Skip to main content

AI assistant

Sign in to chat with this filing

The assistant answers questions, extracts KPIs, and summarises risk factors directly from the filing text.

AUSTRAL RESOURCES AUSTRALIA LTD M&A Activity 2025

Jul 2, 2025

64411_rns_2025-07-02_4ca8054a-56f2-42eb-bf7d-7dfd6655c42f.pdf

M&A Activity

Open in viewer

Opens in your device viewer

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

3 July 2025

ACQUISITION OF ROCKLANDS TO TRANSFORM AUSTRAL

Consolidation of North-West Queensland Copper

Commences Today

Highlights:

  • Austral Resources Australia Ltd (ASX:AR1) has executed binding agreements to acquire Copper Resources Australia Pty Ltd, owner of the Rocklands Copper Mine with a 3.0Mtpa processing facility.

  • This acquisition directly supports Austral’s North-West Queensland Regional Copper Consolidation Strategy by establishing a Copper sulphide processing hub in the Eastern Isa region.

  • Rocklands is a cornerstone asset in Austral’s east-west “hub and spoke” development model (Figure 1) and accelerates plans to monetise both internal and third-party Copper sulphide feed sources.

  • The transaction provides a clear, low-risk restart pathway, with upside from integration, resource extensions, and potential toll treatment opportunities in the North-West Queensland region.

  • The Acquisition will be funded through a combination of offtake-linked financing and a broader capital raise, supporting Austral’s strategic vision to be the dominant copper operator in the World-Class Mount Isa-Cloncurry Copper District.

Copper producer Austral Resources Australia Ltd ( ASX:AR1 ) (“ Austral ” or the “ Company ”) is pleased to announce that it has entered into a binding agreement to acquire Copper Resources Australia Limited (“ Rocklands ”).

The acquisition of Rocklands marks the beginning of Austral’s regional consolidation and growth strategy. Situated only 17km from Cloncurry and proximal to Austral’s Eastern tenement base, Rocklands complements the existing Mt Kelly SX-EW operations by expanding production capacity into Copper-Gold sulphide mineralisation. This strategic dual-processing footprint (oxide at Lady Annie and sulphide at Rocklands) uniquely positions Austral to become an integrated and flexible copper producer in Queensland.

Chairman David Newling commented:

“The acquisition of Rocklands is not just opportunistic — it is transformational. It formalises the first step in our three-phase strategy to consolidate, expand, and ultimately control copper production and processing across the broader North-West Queensland region. Rocklands gives us immediate processing scale, derisked growth optionality, and is a pivotal milestone in building the next-generation copper platform.”

1

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

==> picture [224 x 298] intentionally omitted <==

Figure 1: Regional Context of existing AR Exploration and Mining Assets, as well as potential AR and potential thirdparty feedstock source

Transaction Overview

  • Austral will acquire 100% of Copper Resources Australia Pty Ltd via a Deed of Company Arrangement (DOCA), extinguishing legacy liabilities and securing a fully permitted, near-term production asset.

  • Consideration comprises A$18m in cash, 9.9% of the issued capital of Austral (post capital raise), and 21 million conditional options subject to capital raise participation thresholds.

  • The Acquisition is subject to conditions precedent including Court approval, Austral capital raise and re-quotation of its securities on ASX - see Transaction Details below for a full summary of conditions precedent.

Strategic Value Creation

Rocklands provides:

  • A 3.0Mtpa sulphide processing facility (replacement value ~$443m), with near term operational leverage.

  • A defined resource base with expansion potential and underground mining viability.

  • Integration synergies with nearby known and potential feedstock from a diversified sources of feedstock enables operational flexibility, optimised blending strategies, and enhanced metallurgical efficiencies.

  • A strong platform to execute Phase 2 (processing expansion) and Phase 3 (exploration and regional discovery) of Austral’s long-term strategy.

2

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

ROCKLANDS COPPER MINE – IN SITU MINERAL RESOURCES

Location

The Rocklands copper mine is situated 20km WNW of the township of Cloncurry in North-West Queensland and has been on care & maintenance since late 2024. The Rocklands Facility contains significant processing infrastructure adjacent to an existing resource base located only 50km east of Austral’s existing Eastern Tenement Areas.

Geology and Mineralisation

Mineralisation at Rocklands is hosted within metamorphosed meso-Proterozoic age volcano-sedimentary rocks and intrusive dolerites of the Eastern Fold Belt, one of three tectonic units comprising the Mount Isa Inlier, which covers an area of more than 50,000 km[2] in northwest Qld.

The deposits are dominated by brecciated shear zones containing coarse, patchy to massive primary chalcopyrite mineralisation that has been overprinted with high-grade supergene chalcocite enrichment and coarse native copper, plus cuprite and malachite in the oxide zone.

Drilling

Diamond and reverse circulation (RC) drilling methods support the Rocklands Mineral Resource estimate, comprising 568 diamond drillholes (112,491m) and 1,774 RC drillholes (217,936m).

Sampling and Sub-sampling

Diamond drillholes were completed using either double or triple tube barrels and a variety of core diameters: BQ (36.5 mm), NQ (47.6 mm), HQ (63.5 mm) and PQ (85 mm). Drillholes were sampled on regular 1 m intervals as either half-core (NQ or BQ sized core) or quarter-core (HQ or PQ sized core).

RC drillholes were drilled using face sampling hammers with samples collected on regular 1 m intervals from rig-mounted tiered riffle splitters.

Sample Preparation and Analyses

Drillhole samples were prepared for analysis at either SGS Minerals or Amdel Bureau Veritas. Sample preparation varied slightly between the laboratories through the program but included drying, crushing, splitting to nominally 3 kg, pulverisation to a nominal 90% passing 106µm or 75 µm. Samples containing obvious native copper were subject to a different sample preparation process, including hand sorting of coarse native copper.

Analysis varied over time, including 3-acid or 4-acid digest with Inductively-Coupled Plasma Atomic Emission Spectrometer (ICP-AES) or Inductively-Coupled Plasma Atomic Absorption Spectrometer (ICP-AAS), 2-acid digest followed by Inductively Coupled Plasma Optical Emission Spectrometer (ICP-OES), 50 g and 40 g Fire Assay, and Aqua Regia with ICP-OES.

3

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

Quality assurance and quality control was provided by introduction of known certified reference material, blanks, and duplicate samples on a routine basis.

Modelling and Resource Estimation

The Rocklands Mineral Resource estimate was originally prepared by SRK Consulting (Australasia) Pty Ltd (SRK) in 2019. This resource model was used by CRA for all mine planning and was not updated or replaced with a newer model. The 2019 SRK estimate comprised the following steps:

  1. The 2019 drillhole database used for constructing the resource model was supplied to SRK by the CuDeco administrator and validated to create a master database.

  2. The 2018 mined surface was supplied to SRK by the CuDeco administrator.

  3. Original interpretations in 3D for copper mineralisation and estimation domains were supplied by the CuDeco administrator and reviewed.

  4. Geological modelling was based on lithological and mineralisation controls. SRK created a 3D block model using Leapfrog Geo software. A total of 19 copper mineralised domains were interpreted and used for modelling copper, gold, and iron. Subdomains were created based on copper grade and copper species. Separate domains were created for modelling of cobalt and sulphur. A third set of domains was created for arsenic.

  5. Drillhole data was composited into 2m intervals followed by statistical analysis.

  6. Variography was completed for copper, gold, iron, cobalt, sulphur, and arsenic.

  7. Estimation was undertaken using ordinary kriging (OK).

  8. Dry bulk density (DBD) was assigned using an iron regression formula.

  9. Model validation was completed using statistical analysis of block model vs composites, visual checks, and swath plots.

  10. Classification was derived using drillhole spacing and estimation quality.

  11. A grade-tonnes tabulation was prepared to illustrate the sensitivity of the estimate to different cut-off criteria.

  12. SRK created a series of pit optimisations and the original 2019 Mineral Resources were reported inside an optimised open pit developed using a revenue factor of 1.5.

Derisk reviewed the data inputs, estimation parameters, classification, and reporting criterion for the SRK 2019 estimate and concluded that it was reported in accordance with the JORC Code. Derisk subsequently reviewed the mining completed by CRA to October 2024 and reported depleted Mineral Resources for Rocklands using the SRK 2019 block model, a topographic surface of the as mined pits, and a pit optimisation shell using a revenue factor of 1.5 created by CRA in February 2024 as part of the Company’s life-of-mine planning. This optimisation was based on assumptions of USD 9,380/t Cu, USD 1,700/oz Au, an exchange rate assumption of USD:AUD of 0.66, together with updated operations costs and other mining/metallurgical factors determined by CRA.

Classification

In 2019, SRK did not classify any in-situ mineralisation as Measured due to concerns regarding sample recovery from RC drilling, variability of assay laboratory processes through the various drilling campaigns, potential uncertainty in copper species logging, and poor bulk density coverage, coupled with historically poor grade reconciliation. Derisk supports this assessment. The current resource classifications of Indicated and Inferred

4

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

Mineral Resources are based on a combination of drill spacing and estimation quality, as defined by the copper estimation kriging slope of regression.

Cut-Off Criteria

The reporting cut-off criteria was determined after the preparation of an open pit optimisation undertaken by CRA in February 2024. CRA did not analyse for gold in its grade control program and consequently used a copper only cut-off criteria to define waste and various grades of mineralised material to be stockpiled or transported to the run-of-mine stockpile for processing. Consequently, reporting cut-off criterion for Mineral Resources varies from 0.25% Cu to 0.50% Cu (as shown in Table 1).

Modifying Factors

The Rocklands mine has been subject to two periods of mining and processing by CuDeco and CRA. CRA did not estimate a formal Ore Reserve but completed technical studies that underpinned its mining and processing plans. From August 2021 to October 2024, CRA mined a total of 20.3Mt (including waste) and processed approximately 4.9Mt of material to produce 99kt of concentrate with copper recoveries that averaged 87%.

The November 2024 Mineral Resource is constrained by an open pit shell developed in February 2024 based on CRA’s metal price forecasts, operating costs, and processing recoveries at that time.

In Situ Mineral Resource

As at 1 November 2024, the remaining in-situ mineral resource estimate totals 11.26 Mt @ 0.69% Cu, 0.13 g/t Au , predominantly as Indicated (>80%) and Inferred Mineral Resource (Table 1).

5

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

Table 1: In situ Mineral Resource Estimate for Cu-Au remaining as at 1 November 2024

MATERIAL
TYPE
CU CUT-
OFF (%)
INDICATED INFERRED TOTAL
Tonnes
(kt)
Cu
(%)
Au
(g/t)
Tonnes
(kt)
Cu
(%)
Au
(g/t)
Tonnes
(kt)
Cu
(%)
Au
(g/t)
Las Minerale Pit Area
Sulphide
0.25
5,135
0.75
0.14
547
0.68
0.15
5,682
0.75
0.14
Oxide+Trans.
0.5
209
1.21
0.23
1
1.09
0.44
210
1.21
0.23
Native Copper
0.5
314
1.53
0.21
24
3.37
0.22
338
1.66
0.21
SUB-TOTAL
0.25/0.50
5,658
0.81
0.14
572
0.79
0.15
6,230
0.81
0.14
Rocklands South Pit(incl. Double Oxide) Area
Sulphide
0.25
2,998
0.53
0.14
894
0.51
0.10
3,892
0.52
0.13
Oxide+Trans.
0.5
293
0.76
0.08
12
0.68
0.13
306
0.76
0.08
Native Copper
0.5
171
1.12
0.12
14
1.30
0.38
185
1.13
0.14
SUB-TOTAL
0.25/0.50
3,462
0.57
0.13
920
0.53
0.10
4,383
0.56
0.13
Rocklands South Extended Pit Area
Sulphide
0.25
-
-
-
648
0.37
0.07
648
0.37
0.07
Oxide+Trans.
0.5
-
-
-
-
-
-
-
-
-
Native Copper
0.5
-
-
-
-
-
-
-
-
-
SUB-TOTAL
0.25/0.50
-
-
-
648
0.37
0.11
648
0.37
0.07
TOTAL
0.25/50
9,120
0.72
0.14
2,140
0.55
0.12
11,260
0.69
0.13
  • Figures may not add precisely due to rounding

ROCKLANDS COPPER MINE – STOCKPILES

When CRA acquired the project, there were 41 stockpiles located on site that had been mined by CuDeco. CRA completed volumetric surveys and sampled all stockpiles. Costean samples were collected and were dried, crushed, pulverised and analysed for copper by X-ray fluorescence (XRF). No gold analyses were undertaken. Samples containing obvious native copper were subject to a different sample preparation process, including hand sorting of coarse native copper. The results from this work were used to classify the 41 stockpiles as waste, sub-grade material or material that could be included in Mineral Resources and potentially processed on site.

From August 2021 to October 2024, some of the CuDeco stockpiles were rehandled and processed or merged. In addition, CRA added new material to the stockpiles from mining. All stockpile material added by CRA was subject to blasthole sampling and analyses prior to mining. CRA undertook monthly volumetric surveys of all stockpiles and assigned grades to each stockpile based on the assigned grade of material added and removed.

6

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

In 2024, Derisk reviewed the data inputs, estimation parameters, classification, and reporting criterion for the remaining stockpiles at Rocklands. Derisk assigned a category of Inferred Resource to all CuDeco stockpiles and all hybrid stockpiles consisting of either mixtures of two or more CuDeco stockpiles, or mixtures of CuDeco and CRA stockpiles. This category was chosen primarily because of uncertainties with sampling representativity. Derisk assigned a category of Indicated Resources to those stockpiles created by CRA because these have been estimated using blasthole sampling, truck counts, and monthly surveys. As at 1 November 2024, there is a stockpile Mineral Resource that totals 1.15 Mt @ 0.55% Cu, predominantly Inferred (Table 2). The cut-off criteria used to report stockpiles is the same as that used to report in situ Mineral Resources.

Table 2: Stockpile Mineral Resource Estimate remaining as at 1 November 2024

MATERIAL
TYPE
CU CUT-
OFF(%)
INDICATED INFERRED TOTAL
Tonnes
(mt)
Cu
(%)
Au
(g/t)
Tonnes
(mt)
Cu
(%)
Au
(g/t)
Tonnes
(mt)
Cu
(%)
Au
(g/t)
Stockpiles
Sulphide
0.25
-
-
-
0.59
0.34
-
0.59
0.34
-
Oxide+Trans.
0.50
0.01
0.95
-
0.48
0.73
-
0.49
0.73
-
Native Copper
0.50
-
-
-
0.08
1.05
-
0.08
1.05
-
TOTAL
0.25/0.50
0.01
0.95
-
1.14
0.55
-
1.15
0.55
-

This summary was extracted from the report titled “Independent Technical Specialist Report of the Queensland Mineral Assets held by Copper Resources Australia Pty Ltd (Administrators Appointed)”, dated 13 February 2025 prepared by Derisk Geomining Consultants Pty Ltd.

For more details of the Rocklands Mineral Resource estimate, readers are referred to Appendix A (JORC Code Table 1. Checklist of Assessment and Reporting Criteria) and Appendix B, which lists all drillhole composites greater than 2% Cu located within the in situ Mineral Resource as reported.

Rocklands hosts an established and recently refurbished 3.0Mtpa processing plant and supporting infrastructure with an estimated replacement value of $443m. The recent investment phase of ~$39m improved processing plant performance and upgraded the tailings storage facility.

The open-cut mining operation which, along with processing facilities and infrastructure, is anticipated to support a near-term restart of copper production pending re-optimisation of the existing resource and mining schedules. Rocklands generated production of ~8.1kt of Cu in concentrate during FY24, before the operation was transitioned to care & maintenance.

7

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

As one of the few remaining copper producers within the North-West region, Austral Resources has a demonstrated track record of operational tenacity in face of adversity and considers our local and regional relationships with stakeholders to be the cornerstone of our future success.

Austral has undertaken significant technical and financial due diligence on Rocklands over the past 6 months.

NEAR MINE EXPLORATION AND FUTURE DEVELOPMENT OPPORTUNITIES

Exploration is anticipated to augment the existing Cu-Au resource with a number of potential extensions to known copper mineralisation and walk-up drill targets already identified (Figure 3). The ML Area is well covered with sub-audio-magnetics and traditional magnetics, and mineralisation shows a good correlation with chargeability as well as a variable response in conductivity, providing a clear pathway to further exploration success as shown in Figure 3.

==> picture [579 x 224] intentionally omitted <==

----- Start of picture text -----

ROCKLANDS PROCESSING PLANT OPEN PIT AT ROCKLANDS MINE
----- End of picture text -----

Figure 3: Overview of preliminary regional exploration, and near-resource exploration targets across ML10977. Note: exploration activities on EPM 14303 is contingent on successful completion of ongoing discussions with MIM/ Glencore, Figure 2: Drone photographs of existing processing (left) and mining (right) infrastructure. who is the current holder of the lease. Grades and tonnages for resources listed are contained in Table 1.

Consistent intercepts of Cu mineralisation in historical drilling directly down-dip of the currently reported CuAu resource provides a future avenue for exploration and development opportunities to extend mine life at Rocklands (Figure 4). This mineralisation extends beyond the base of open pit economics, outside of the current pit optimisation and thus is not currently included in the resource estimate inventory provided within this report. Rigorous validation by AR, including confirmatory drilling, as well as infill drilling and ongoing engineering/ geotechnical evaluations will be conducted by Austral Resources, with an aim to bring this CuAu mineralisation onto the mineral resource estimate inventory in the near-term, and in the medium-term, conduct technical assessments into how it may extend the life of copper production at Rocklands.

8

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

TRANSACTION DETAILS

The transaction to acquire Rocklands will be structured with Austral acting as the proponent of a Deed of Company Arrangement (“ DOCA ”), pursuant to which it will acquire Rocklands (“ Acquisition ”).

Following completion of the DOCA, all claims against Rocklands will be extinguished upon effectuation (excluding certain creditors who will be satisfied with the cash proceeds for the Acquisition (detailed below). This arrangement provides a material benefit to Austral in respect of the Acquisition.

Consideration for the Rocklands Transaction is to be comprised of (all equity components of consideration will be put forward for shareholder approval under Listing Rule 7.1):

  1. A$18,000,000 in cash (Cash Component);

  2. 9.9% of issued capital of Austral post capital raise (Share Component); plus

  3. 21,000,000 Conditional Options (Conditional Option Component).

==> picture [546 x 347] intentionally omitted <==

Figure 4: SW-NE cross-section through the Rocklands Cu-Au mineral system highlighting the extension of mineralisation beyond the current economic base of open pit optimisations. *All intercepts, no compositing, bottom-cut commensurate to cut-off grade used in Cu mineralisation model as shown.

9

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

The DOCA is conditional upon several items, including finalising Binding Documentation and the receipt of offtake financing ( “Acquisition funding”) to satisfy the Cash Component of the consideration.

The conditions precedent to the DOCA also include the following, which must be satisfied or waived by 31 August 2025:

  • a) Approval of DOCA by creditors and employees (this has occurred).

  • b) Court order or shareholder consent for CRA share transfer to Austral.

  • c) Termination and release of pre-appointment offtake liabilities.

  • d) Successful Austral capital raise and ASX re-quotation.

  • e) The Acquisition Funding being available to be drawn down by Austral.

  • f) Execution of Sale and Transfer Documents and Creditors' Trust Deed.

  • g) Nomination of a new Rocklands director to the board of Austral.

ACQUISITION FINANCING

The acquisition is conditional upon Austral obtaining a financing arrangement with Glencore AG (the proposed off-take recipient) for copper sulphide product derived from Rocklands processing facility) or other financing with Glencore for at least $20 million ( “Acquisition Funding ”).

Austral will use the Acquisition Funding to satisfy the Cash Component and maintain the Rocklands assets until recommencement of production. The Acquisition Funding is currently being negotiated with Glencore and a further release to the market will be made on formalisation of the Acquisition Funding.

RECAPITALISATION & OTHER MATTERS

Austral will continue to progress binding documentation in respect of the Acquisition, the Acquisition Funding, and satisfaction of the related conditions.

It is expected that this Acquisition, along with other near-term transactions, will provide the path to undertake an equity raising for the Company with the end goal being re-quotation of the Company’s securities on the ASX.

The equity raising is the primary means to satisfy the Share Component and, subject to the participation of the Rocklands shareholders in the equity raising, the Conditional Option Component of the Rocklands transaction. Following the completion of the equity raising, Rocklands shareholders will own at least 9.9% of the issued capital of Austral, and potentially more, subject to their participation in the Company’s equity raising.

Austral is currently working with ASX in relation to the application of the ASX Listing Rules regarding this transaction and progressing the re-quotation of the Company’s securities and expects to hold an EGM within the next 90 days to consider a range of relevant matters for shareholders to vote upon.

Bell Potter Securities Limited is acting as corporate adviser to Austral in relation to the Acquisition.

10

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

This announcement is authorised for market release by Austral’s chairman, David Newling.

FURTHER INFORMATION, PLEASE CONTACT:

FURTHER INFORMATION, PLEASE CONTACT:
Austral Resources Australia Ltd
Investor Relations
David Newling
Jane Morgan
Chairman Jane Morgan Management
Level 9, 60 Edward Street M: +61 405 555 618
Brisbane City Qld 4000 E: [email protected]
P: +61 7 3520 2500

About Austral Resources

To learn more, please visit: www.australres.com

Competent Persons’ Statement – Exploration results

The information in this announcement that relates to Exploration Targets and Exploration Results is based on and fairly reflects information compiled and conclusions derived by Dr. Nathan Chapman, a Competent Person who is a member of the Australian Institute of Geoscientists. Dr. Chapman is a Senior Exploration Geologist with Austral Resources and has sufficient experience that is relevant to the style of mineralisation and type of deposit under consideration and to the activity being undertaken to qualify as a Competent Person as defined in the 2012 Edition of the ‘Australasian Code for Reporting of Exploration Results and Ore Reserves (2012 JORC Code). Dr. Chapman consents to the inclusion in this announcement of the matters based on this information in the form and context in which it appears.

Competent Persons’ Statement – MRE

The information in this announcement that relates to Mineral Resources at the Rocklands mine is based on information compiled by Mark Berry, a Competent Person who is a Member of the Australian Institute of Geoscientists. Mark is employed by Derisk Geomining Consultants Pty Ltd, is independent of Austral Resources Australia Ltd, and has no conflict of interest in accepting Competent Person responsibility for the relevant content in this announcement. He has sufficient experience that is relevant to the style of mineralisation and type of deposit under consideration and to the activity being undertaken to qualify as a Competent Person as defined in the 2012 Edition of the Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves. Mark consents to the inclusion in this announcement of the matters based on his information in the form and context in which it appears.

11

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

APPENDIX A JORC CODE TABLE 1

Section 1 – Sampling Techniques and Data

Criteria JORC Code Explanation Commentary
SAMPLING
TECHNIQUES
• Nature and quality of sampling
(e.g. cut channels, random chips, or
specific specialised industry
standard measurement tools
appropriate to the minerals under
investigation, such as down hole
gamma sondes, or handheld XRF
instruments, etc). These examples
should not be taken as limiting the
broad meaning of sampling.
• The database contains 2,520 drillholes with around 2,020 completed using either reverse
circulation (RC) or diamond (DD) drilling methods. Of these, 1,370 RC holes (totalling 227.9
km) and 281 DD holes (totalling 97.5 km) were retained to generate the 2019 SRK resource
model that forms the basis of the current Derisk Mineral Resource estimate.
• RC drillholes have been drilled using face sampling hammers with samples collected from
rig- mounted riffle splitters. Samples were collected on regular 1 m intervals.
• DD drillholes were completed using a variety of core diameters; BQ (36.5 mm), NQ (47.6
mm), HQ (63.5 mm) and PQ (85 mm). Drillholes were sampled on regular 1 m intervals as
either half-core (NQ or BQ sized core – 208 holes) or quarter-core (HQ or PQ sized core –
73 holes).
• No trenching, channel, random chips, rotary air blast/ aircore (RAB/AC) drilling or
portable X- ray fluorescence (pXRF)/sonde-based data was retained in the drillhole
database used for in- situ resource estimation. Open hole percussion and GC blasthole
sampling has been used to check and validate domain boundaries modelled from RC and
DD data.
• Stockpiles were costeaned to a depth of at least 1 m to account for possible leaching of
copper minerals since mining, with samples assayed by XRF.
• EQMMR results shown in Figure 3 were obtained in 2006 by GAP Geophysics utilising a
GAP TM-6 Magnetometer synchronised with a GPS 1PPS Pulse coupled with a Geometrics
822AS Cs Vapour Sensor. The sample rate was 1200Hz with a resolution of 0.01nT. The line
spacing was 50m on 306 degree (Grid North) traverses which is perpendicular to regional
fabric and is of sufficient sample densityfor thepurposes interpreted here.
• Include reference to measures
taken to ensure sample
representivity and the appropriate
calibration of any measurement
tools or systems used.
• A number of material issues in sampling at Rocklands have been identified and relate to
sample representivity across the range of oxide, transitional and fresh weathering zones for
the multiple Rocklands deposits. Copper (Cu) mineral species varies within each of the
zones and with it the tenor of copper metal each species carries, as well as the ground
quality and conditions experienced during drilling. Issues such as variable sampling quality
for native copper (NatCu), oxide species and chalcocite zones have been encountered, as
well as wet conditions during RC drilling and core washout/loss in DD drilling. These issues
create local uncertainty/error or in the dataset, which has been taken into consideration
when applying Mineral Resource classifications.
• A number of subvertical DD holes have been excluded from the estimate based on poorly
recorded data and lack of assay information at an appropriate scale. These holes were
predominantly drilled for bulk metallurgical testwork processes.
• Stockpiles have only been sampled to limited depths that may introduce a bias.
• Diurnal corrections were applied to the magnetometric data appropriate to the time and
place of the survey.
• Aspects of the determination of
mineralisation that are Material to
the Public Report. In cases where
‘industry standard’ work has been
done this would be relatively
simple (e.g. ‘reverse circulation
drilling was used to obtain 1 m
samples from which 3 kg was
pulverised to produce a 30 g
charge for fire assay’). In other
cases more explanation may be
required, such as where there is
coarse gold that has inherent
sampling problems. Unusual
commodities or mineralisation
• RC drilling was used to obtain 1 m samples, followed by multi-tier riffle splitting to obtain
sub- samples, typically up to 5 kg.
• Diamond drilling was used to obtain 1 m samples, followed by diamond saw cutting
lengthwise into half and quarter core to obtain sub-samples.
• Sub-sample sizes varied according to the requirements of SGS Minerals Townsville
Laboratory and Amdel Mt Isa Laboratory.
• Further preparation at each laboratory was conducted according to industry standard
methods as discussed below in the ‘sub-sampling techniques and sample preparation’
section of this table.
• Laboratory work conducted includes 3-acid or 4-acid digest with ICP-AES or ICP-AAS, 2-
acid digest followed by ICP-OES, 50 g and 40 g Fire Assay, Aqua Regia with ICP-OES.
Further details of these techniques are included in the ‘quality of assay data and laboratory
tests’ section of this table.
• Stockpile sample preparation varied with the presence/absence of native copper. Samples
without observable native copper were crushed to 8 to 10 mm, pulverised to 80μthen

12

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

Criteria JORC Code Explanation Commentary
types (e.g. submarine nodules) may
warrant disclosure of detailed
information.
assayed by XRF. After crushing, ten 1 kg native copper sub-samples that were obtained by
spearing were composited, sieved, and hand-picked for native copper. The remaining
material waspulverised to 80μm then assayed byXRF.
DRILLING
TECHNIQUES
• Drill type (e.g. core, reverse
circulation, open-hole hammer,
rotary air blast, auger, Bangka,
sonic, etc) and details (e.g. core
diameter, triple or standard tube,
depth of diamond tails, face-
sampling bit or other type, whether
core is oriented and if so, by what
method,etc).
• The Rocklands database used for this estimation is dominated by RC drilling data (70% of
drill metres for 228 km) with subordinate DD data (30% of drill metres for 98 km).
• RC drilling used face sampling hammer drilling. Some RC holes with high water flows
were stopped and continued as DD.
• Diamond drilling was in BQ, NQ, HQ or PQ size with double or triple tube barrels.
Oriented core has not been used in the modelling or estimation.
DRILL SAMPLE
RECOVERY
• Method of recording and
assessing core and chip sample
recoveries and results assessed.
• Sample recovery data was included in the database as percentage recovery values for
around 206 km of drilling.
• DD sample recovery was calculated by measuring the length of core recovered between
drillers’ blocks registering the end depth of each drill run. DD drilling recovery (recorded
for 74.8 km of DD holes) averaged 98% overall, with 1.4% of the data showing recovery less
than 60%.
• RC drilling recovery data is more qualitative, given that samples do not appear to have
been weighed on collection. RC drilling recovery (from a dataset of 151,350 m) averaged
57% with no real difference between wet (75,800 m 56% average recovery) and dry (55,450
m 58% average recovery) samples. Of the RC drilling, 21,870 m did not have the sample
condition(wet or dry)noted and has an average recoveryof 58%.
• Measures taken to maximise
sample recovery and ensure
representative nature of the
samples.
• Reviews of operating practices were made by external consulting groups during the
drilling campaigns, with reports from ~2007 outlining actions to improve sampling
practices. Internal procedures were developed to apply sound practices in sample
collection.
• Whether a relationship exists
between sample recovery and
grade and whether sample bias
may have occurred due to
preferential loss/gain of fine/coarse
material.
• There is a clear relationship of increasing copper grade with sample loss in both RC and
DD data as increasing grade thresholds are considered. This is thought to reflect increasing
loss of sample in the more oxidised and weathered zones, which are difficult to drill. The
grade trends may represent the biasing of the sample through the loss of lower-grade
material, yet there is no definitive data to confirm the material lost was lower-grade than
that retained. No modifications to the data have been made to account for this recovery
versus grade relationship.
• Bias between RC and DD sample types has been investigated given previous workers
established an apparent copper grade bias between RC and DD data, which led to the DD
samples being given preference over RC samples in previous resource estimates. More
recently this practice was suspected as a major contributor to the overstatement of copper
grade evident in the 2017 Ore Reserve reconciliation. Examination of the distribution of the
DD vs RC data shows that DD data is typically clustered in the higher-grade parts of the
main deposits, particularly at LM. This clustering creates a bias in the DD data, which is
largely spatially driven. The RC data is much more widespread and covers a wider range of
the deposit’s Cu values. De-clustering analysis and paired data analyses of RC and DD
samples within a 5 m radius of each other was undertaken by SRK to investigate whether
the copper grade bias was maintained without the spatial bias. The analysis concluded that
there is no clear bias in copper grades between the two sample types. DD and RC samples
have therefore beengiven equal weight during grade interpolation.
LOGGING • Whether core and chip samples
have been geologically and
geotechnically logged to a level of
detail to support appropriate
Mineral Resource estimation,
mining studies and metallurgical
studies.
• All core and RC chips were geologically logged with sufficient detail to support the
Mineral Resource estimate. Core was also geotechnically logged.
• The oxidation status of the stockpiles has been recorded to assist in determining metal
recoveries from different processing options.
• Whether logging is qualitative or
quantitative in nature. Core (or
costean, channel, etc) photography.
• Qualitative logging of geological parameters has also been accompanied by
observational logging of mineral species abundances, which have formed the basis for
copper species modelling. Diamond drill core and stockpile costeans have been
photographed.

13

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

Criteria JORC Code Explanation Commentary
• The total length and percentage
of the relevant intersections
logged.
• All core was logged for a total of 325.4km (100% of total drilling metres).
SUB-SAMPLING
TECHNIQUES
AND SAMPLE
PREPARATION
• If core, whether cut or sawn and
whether quarter, half or all core
taken.
• All core was sawn lengthwise for sampling along a consistent cut line where core
orientation data located the bottom of hole. Larger diameters (HQ, PQ) were quarter sawn
(in half then half again) while smaller diameters (some NQ and BQ) were half sawn. The aim
of differential sampling was to provide similar sample weights between core sizes. The
larger-diameter DD holes tended to be drilling in the shallower, higher-grade parts of the
deposits.
• If non-core, whether riffled, tube
sampled, rotary split, etc and
whether sampled wet or dry.
• RC drilling was split on the rig with multi-tier riffle splitters. Sample quality data shows
that 50% of all RC sampling was termed ‘wet’ with 37% ‘dry’ and 13% with moisture
unrecorded. Early field practice audits indicate that spear sampling was undertaken for
duplicates, which is poor practice. Sample spillage was an issue when a field review was
undertaken in 2007.
• For all sample types, the nature,
quality, and appropriateness of the
sample preparation technique.
• Drillhole samples were prepared for analysis at either SGS Minerals in Townsville or
Amdel in Mt Isa. Sample preparation varied slightly between the laboratories through the
program.
SGS Minerals Townsville Sample Preparation:
• All samples were first oven dried.
• Drill core was passed through a jaw crusher and crushed to a nominal 8 mm.
• RC chips and core were split if necessary, to produce a sample of less than approximately
3.5 kg.
• Native copper samples were prepared by 2 methods: − Samples where native copper
grain size was less than 2 mm were disc ground to a nominal 180 μm. 500 g was split and
lightly pulverised for 30 seconds to a nominal 100 μm. − Samples where native copper
grain size was greater than 2 mm were put through a roller crusher to a nominal 3 mm.
Samples were sieved at 2 mm with coppergreater than 2.
mm hand picked out of the sample. Material less than 2 mm and residue above 2 mm was
disc ground to a nominal 180 μm. 500 g was split from the sample and lightly pulverised
for 30 seconds to a nominal 100 μm.
• All other sampled material not containing native copper was pulverised to a nominal 90%
passing 75 μm.
Amdel Mt Isa Sample Preparation:
• After receiving, checking and sorting. samples were dried at 103°C for 6 hours.
• Core samples were put through a jaw crusher and crushed to a nominal 10 mm.
• Rock chip samples weighing over 3 kg were crushed to -2 mm with a Boyd crusher and
split with 3 kg of material retained.
• Samples were pulverised for 5 minutes in an LM5 to a nominal 90% passing 106 μm. Each
pulp was then split with the pulp reject put in storage.
• Sample preparation for stockpiles varied with the presence of native copper
Stockpile Sample Preparation with no Native Copper:
• Dry and weigh the uncrushed sample • Crush to 8 to 10 mm, then take a nominal 10%
split • Pulverise to 80 μ
Stockpile Sample Preparation with Native Copper:
• Dry and weigh the uncrushed sample
• Crush to 8 to 10 mm, then take a nominal 1kg sub-sample by spearing
• Combine 10 samples to form a nominal 10kg composite sample and homogenise
• Take a nominal 800g sub-sample by spearing
• Sieve, then hand-pick and weigh native copper particles
• Pulverise residual to 80μ
• Quality control procedures
adopted for all sub-sampling
stages to maximise representivity
of samples.
• Limited field duplicate data was collected and is considered to be unsuitable to confirm
sampling representivity.
• Measures taken to ensure that the
sampling is representative of the in
-situ material collected,including
• 3,434 RC field duplicates were collected, representing approximately 1% of the total
samples collected. 92% were collected by spear sampling of reject sample bags generally in
campaigns well after drilling,with reject sample weatheringand cementation an issue.

14

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

Criteria JORC Code Explanation Commentary
for instance results for field
duplicate/second-half sampling.
• 34 quarter diamond core field duplicates were collected, representing approximately
0.04% of the total DD samples.
• Whether sample sizes are
appropriate to the grain size of the
material being sampled.
• Drillhole sample sizes are appropriate for all mineralisation styles at Rocklands except
where very coarse native copper was encountered. Laboratory sub-sample sizes are
considered to be appropriate for samples that do not contain native copper. Samples that
contain coarse- grained native copper were dealt with appropriately by SGS sub-sampling
techniques. Amdel sub-sampling methods may not be appropriate for coarse-grained
native copper samples. Native copper material comprises <3% of the in -situ Mineral
Resource and any sample size issues are not considered to be material to the Mineral
Resource estimate.
QUALITY OF
ASSAY DATA
AND
LABORATORY
TESTS
• The nature, quality and
appropriateness of the assaying
and laboratory procedures used
and whether the technique is
considered partial or total.
• Prior to May 2011, Cu and Co grades were determined predominately by 3-acid or 4-acid
digests with either an Inductively-Coupled Plasma Atomic Emission Spectrometer (ICP-AES)
or Atomic Absorption Spectrometer (AAS) determination (SGS methods, ICP22D, ICP40Q,
AAS22D AAS23Q, AAS40G). Post May 2011, Cu and Co grades were determined
predominantly by 2-acid digest by Inductively Coupled Plasma Optical Emission
Spectrometer (ICP- OES) determination at Amdel Mt Isa laboratory.
• Prior to May 2011, Au grades were determined by 50 g Fire Assay (SGS Townsville
method FAA505). Post May 2011, Au grades were determined by 40 g Fire Assay (Amdel
Adelaide and Mt Isa method FA1).
• Prior to May 2011, calcium and sulphur grades were determined by ICP-AES, post May
2011, sulphur grades were determined by aqua regia digest followed by ICP- OES.
• All diamond core and RC chips assay methods for Cu, Co, and Au are appropriate for
mineral resource estimation and are considered to be total.
• For geophysical tools,
spectrometers, handheld XRF
instruments, etc, the parameters
used in determining the analysis
including instrument make and
model, reading times, calibrations
factors applied and their derivation,
etc.
• No geophysical tools or hand-held portable XRF instruments were used for analysis of
diamond core, RC chips, or stockpile samples.
• For magnetometric geophysics shown in figure 3, a GAP TM-06 Magnetometer controller
synchronised with a GPS 822AS Cs Vapour sensor was coupled with a Geometrics G856
Proton Precession magnetometer base-station. Excitation was achieved using a Zonge
GCT-25 Transmitter (4Hz, 9.5Amps) and a GAP SAM-2 controller using galvanic grounded
dipole configuration. Only diurnal corrections were applied to the original data.
• Nature of quality control
procedures adopted (e.g.
standards, blanks, duplicates,
external laboratory checks) and
whether acceptable levels of
accuracy (i.e. lack of bias) and
precision have been established.
• All analyses were carried out at internationally recognised, independent assay laboratories
SGS, ALS, Genalysis, and Amdel.
• Quality assurance was provided by introduction of known certified standards, blanks and
duplicate samples on a routine basis.
• Assay results outside the optimal range for methods were re-analysed by appropriate
methods. Copper assay results differ little between acid digest methods, but cobalt assay
results show a significant underestimation when analysed using AAS. Using the results of
an extensive re-assaying program to define a regression formula, AAS Co assays were
corrected to an equivalent ICP grade for estimation purposes. This correction factor
affected 39% of samples in mineralised zones.
• Ore Research Pty Ltd certified copper and gold standards have been implemented as a
part of quality assurance/quality control (QA/QC) procedures, as well as coarse and pulp
blanks, and certified matrix matched copper-cobalt-gold standards. Performance for
standards has been adequate, apart from a period of systematic laboratory error, where
standards are suspected to have been only partially digested. In-house cobalt only
standards are more variable in results than those of Ore Research copper and gold, which
is attributed to the in-house origin. These were later replaced by the copper-cobalt-gold
standards certified by Ore Research Pty Ltd.
• Re-assay programs of sample intervals analysed prior to QA/QC implementation, and
those of the systematic laboratory error period, have shown correlations between re-assay
and original results to be chiefly within the limit of analytical error and thus acceptable.
• An issue was found with early AAS sample grades for cobalt and a large number of these
samples have been re-assayed for Co via ICP methods. Enough data exists to define a close
correlation between ICP and AAS results such that the remaining AAS assays were
corrected using a linear regression formula (Co_ppm_ICP = 1.0764 * Co_ppm_AAS + 16.51).
This affects approximately39% of Co analyses in mineralised zones.

15

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

Criteria JORC Code Explanation Commentary
• A limited check assay program carried out in 2007 on 497 samples suggested that copper
may be understated by approximately 5%.
• 9kg coarse reject samples for native copper stockpile samples were sent to a commercial
laboratory for check assaying. The results of this program are not known.
VERIFICATION
OF SAMPLING
AND ASSAYING
• The verification of significant
intersections by either independent
or alternative company personnel.
• Several independent audits and reviews of the Rocklands project have confirmed
significant drillhole intersections.
• Open pit mining has confirmed the presence of significant copper and gold
mineralisation. • A pulp re-assay program of 528 mineralised samples from 173 drillholes
was completed byALS Laboratories in 2007.
• The use of twinned holes. • Results between twinned RC and diamond holes are in approximate agreement, when the
natural variation associated with breccia-hosted orebodies, identified coarse mineralisation,
and subsequent weathering overprinting are taken into consideration.
• Paired data analysis and declustering analysis supports the conclusion that there is no
sampling bias between RC and DD samples. Some previous Mineral Resource estimates
haveplaced higher emphasis on DD data due to its supposed higher reliability.
• Documentation of primary data,
data entry procedures, data
verification, data storage (physical
and electronic) protocols.
• All assay data, including QAQC samples, were checked prior to being loading into the
database.
• The database was originally developed and managed by consulting geologists Terra
Search Pty Ltd, and was subsequently handed over to CuDeco in mid-2009. The database
and geological interpretation were collectively managed by the CuDECO Resource
Committee.
• The database was migrated from Explorer3 to DataShed while under CuDeco
management.
• Discuss any adjustment to assay
data.
• No adjustment of assay data has been undertaken to Derisk’s knowledge.
LOCATION OF
DATA POINTS
• Accuracy and quality of surveys
used to locate drill holes (collar and
down-hole surveys), trenches, mine
workings and other locations used
in Mineral Resource estimation.
• All drillhole collars at Rocklands have been surveyed with a differential global positioning
system (DGPS) to within 10 cm accuracy and recorded in the database.
• All drillholes, apart from most of the vertical holes, have had their downhole traces
magnetically surveyed at intervals not greater than 50 m. Survey intervals where magnetite
is suspected to have influenced the survey readings have been removed from the database.
• A few vertical DD holes have been surveyed and show up to 2–3° of dip variation can
occur over 50 m intervals. The downhole locational data for vertical DD holes therefore has
potential error due to not being surveyed. Vertical holes used in the estimate are
predominantly at LM in the native copper zone, which is mostly mined out.
• Where surveys appeared to be dubious, holes were resurveyed where possible in open
holes in non-magnetic material.
• Specification of the grid system
used.
• The Rocklands Mineral Resource estimate uses the Geocentric Datum of Australia 1994
that conforms to the Universal Transverse Mercator System and is known as Map Grid of
Australia 1994 (MGA94), Zone 54.
• A local grid system, rotated 36 degrees clockwise from MGA94 north, was used for
exploration at Rocklands.
• Original magnetometric geophysical surveys were conducted in AGD66/AMGz54 and
subsequentlyreprojected GDA94 MGAz54.
• Quality and adequacy of
topographic control.
• The source and accuracy of the topographic surface used to deplete the SRK resource
model is not known. However, it incorporates historical mining by CuDeco and closely
matches (except in areas disturbed by recent mining) a 31st March 2022 topographic
surface of the RS pit area determined by drone survey that was controlled by DGPS survey
points. The LM pit is partially filled with water, thus, its accuracy cannot be confirmed.
DATA SPACING
AND
DISTRIBUTION
• Data spacing for reporting of
Exploration Results.
• Drilling has been completed on nominal local grid north–south sections, commencing at
100 m spacing and then closing to 50 m and 25 m for resource estimation. Local drilling in
complex near-surface areas is further closed in to 12.5 m.
• Vertical spacing of intercepts on the mineralised zones similarly commences at 100 m
spacing and then closing to 50 m and 25 m for resource estimation. Again, some closer
spacing is used in areas of short-scale variability.
• RC drilling has predominantly occurred with angled holes approximately 55° to 60°
inclined below the horizontal and either drillingto the localgrid north or south,depending

16

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

Criteria JORC Code Explanation Commentary
on the dip of the target mineralised zone. DD has dominantly been steeply dipping to
vertical down the structures, predominantly into the native copper zones.
• Holes have been drilled up to 600 m below the original topographic surface.
• Drilling is focused on the known mineralised zones of LM and LM East; RS and South
Extension;Rocklands Central and Le Meridian.
• Whether the data spacing and
distribution is sufficient to establish
the degree of geological and grade
continuity appropriate for the
Mineral Resource and Ore Reserve
estimation procedure(s) and
classifications applied.
• Data spacing and distribution is sufficient to establish geological and grade continuity
appropriate for the Mineral Resource classification applied.
• Mineral Resource estimates for copper and gold mineralisation that has been drilled at
Rainden, Solsbury Hill and Fairfield were previously reported by CuDeco using a resource
model constructed by Mining Associates in 2013. This material is not included in the
current Mineral Resource estimate.
• Whether sample compositing has
been applied.
• Assay data were composited to 2 m down-hole for resource estimation. No compositing
of primary 1 m samples was undertaken prior to assay/analysis.
• Average grades were assigned to each stockpile where the standard deviation of
individual samplegrade was not excessive,otherwise median samplegrades were adopted.
ORIENTATION
OF DATA IN
RELATION TO
GEOLOGICAL
STRUCTURE
• Whether the orientation of
sampling achieves unbiased
sampling of possible structures and
the extent to which this is known,
considering the deposit type.
• Drilling was completed on local grid north–south section lines along the strike of the
known mineralised zones, with angled holes generally dipping either north or south. A
small number of angled holes were orientated grid east-west.
• Vertical to south-dipping orebodies at LM, RSE, Rainden and Solsbury Hill were
predominantly drilled to the local grid north while vertical to north-dipping orebodies at
LM East, RS, Rocklands Central and Le Meridian were predominantly drilled to the local grid
south. Fairfield strikes northeast to the local grid and is vertically dipping – most drillholes
intersect it at a low to moderate angle.
• Scissor drilling, (drilling from both north and south), as well as vertical drilling, has been
used in key mineralised zones at LM and RS.
• Horizontal layers of supergene enrichment occur at shallow depths in LM and RS and a
vertical drill program of predominantly diamond core was undertaken to investigate this
layering and to provide bulk samples for metallurgical testwork.
• If the relationship between the
drilling orientation and the
orientation of key mineralised
structures is considered to have
introduced a sampling bias, this
should be assessed and reported if
material.
• Vertical drilling in high-grade zones can overstate metal content in the estimate as the
holes are drilled along the structures, yet the samples can be used to influence lateral areas
in the model. A number of vertical DD holes have been excluded from the estimate as they
were not adequately sampled for estimation purposes with material bulk sampled over
long downhole intervals for metallurgical testwork.
• The drilling orientation is not considered to have introduced any sampling bias.
SAMPLE
SECURITY
• The measures taken to ensure
sample security.
• Samples were either dispatched from site through a commercial courier or company
employees to the Laboratories. Samples were signed for at the Laboratory with
confirmation of receipt emailed. Samples were then stored at the laboratory and returned
to a storage shed on site.
AUDITS OR
REVIEWS
• The results of any audits or
reviews of sampling techniques and
data.
• In July 2007, Snowden Mining Industry Consultants was engaged to conduct a review of
logging and database procedures at Rocklands, provide guidance on potential areas of
improvement in data collection and management and geological logging procedures, and
to ensure the Rocklands sampling and data record was appropriate for use in resource
estimation.
• In August 2007, Hellman and Schofield (H&S) reviewed field sampling techniques for RC
and DD drilling and identified several areas for improvement including the cessation of
spear sampling for RC duplicates. Site procedures were developed to riffle spit RC
duplicates.
• In early 2010, H&S conducted a desktop review of the Rocklands database, as part of due
diligence for the resource estimate it completed in May 2010. Apart from limited logic and
spot checks, the database was received on a ‘good faith’ basis, with responsibility for its
accuracy taken by CuDeco. A number of issues were identified by H&S but these were
largely addressed by CuDeco, and H&S regarded unresolved issues at the time of resource
estimation as unlikely to have a material impact on future estimates.
• Mining Associates visited the site three times in late 2010 during the compilation of a
detailed review of the drilling,samplingtechniques, QAQC andprevious resource estimates

17

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

Criteria JORC Code Explanation Commentary and again in March 2011 to confirm the same for new drilling incorporated into its 2011 resource estimate. Mining Associates stated that ‘methods were found to conform to international best practise (sic), including that required by the JORC standard’. • In 2019, SRK held discussions on sampling procedures with former CuDeco Chief Geologist Andrew Day and carried out several statistical studies which concluded that RC and DD data should be given equal weight.

Section 2 – Reporting of Exploration Results

CRITERIA JORC Code explanation Commentary
MINERAL
TENEMENT AND
LAND TENURE
STATUS
• Type, reference name/number,
location and ownership including
agreements or material issues with
third parties such as joint ventures,
partnerships, overriding royalties,
native title interests, historical sites,
wilderness or national park and
environmental settings.
• The Rocklands Project is located within granted mining leases ML90177 and
ML90188, and Infrastructure Lease ML90219. Landowner agreements formed part of
the granting and remain current for the duration of the mining leases.
• CRA has entered into deeds under Section 31 of the Native Title Act and associated
Ancillary Agreements with both the Kalkadoon people and the Mitakoodi and Mayi
people.
• EPM14303 referred to in Figure 3 is wholly-owned by MIM/ Glencore and access for
future exploration will be contingent on the success of ongoing discussions between
AR and MIM/Glencore.
• The security of the tenure held at the
time of reporting along with any
known impediments to obtaining a
licence to operate in the area.
• The MLs expire in 2041 and 2042. There is no known impediment to operating for
this period of time. The Project operates under a granted Environmental Authority,
which was granted in June 2019.
EXPLORATION
DONE BY OTHER
PARTIES
• Acknowledgment and appraisal of
exploration by other parties.
• Previous reports on the Double Oxide mine by CRA and others between 1987 and
1994 describe a wide shear zone containing a number of sub-parallel mineralised
zones with a cumulative length of 6 km. CuDeco commenced exploration in 2006.
GEOLOGY • Deposit type, geological setting, and
style of mineralisation.
• The deposits are hosted within metamorphosed meso-Proterozoic age volcano-
sedimentary rocks and intrusive dolerites of the Eastern Fold Belt of the Mt Isa Inlier.
The deposits are dominated by brecciated shear zones containing coarse, patchy to
massive primary chalcopyrite mineralisation, which has been overprinted with high-
grade supergene chalcocite enrichment and bonanza-grade coarse native copper
plus cuprite/ malachite in oxide. Structures hosting mineralisation are sub-parallel,
north-westerly striking and generally steeply dipping. Polymetallic copper-cobalt-
gold mineralisation and significant magnetite persists from the surface through the
oxidation profile and remains open at depth. The breccia zones pass laterally at
depth to massive carbonate vein systems. Mining since 2012 up to operation closure
in August 2018 has effectively extracted the bulk of the oxide and supergene copper
mineralisation at the largest deposits,LM and RS.
DRILL HOLE
INFORMATION
• A summary of all information
material to the understanding of the
exploration results including a
tabulation of the following information
for all Material drill holes: o Easting
and northing of the drill hole collar. o
Elevation or RL (Reduced Level –
elevation above sea level in metres) of
the drill hole collar. o Dip and azimuth
of the hole. o Down hole length and
interception depth. o Hole length.
• The Rocklands Copper Project drillhole database contains approximately 2,520
drillholes with approximately 2,020 drilled by either RC or DD methods.
• A sub-set of 1,370 RC holes (totalling 227.9 km) and 281 DD holes (totalling 97.5
km) has been used for the 2019 resource model and 2022 Mineral Resource estimate
Easting ranges (GDA): 430,718–438,670 mE, Northing ranges (GDA): 7,712,925—
7,716,608 mN, RL ranges (ASL): 203–257 m, Dip ranges: -30° to -90° (average -60°),
Depth ranges: 6–975 m (average 160 m)
• Past reporting of the Rocklands Copper Project Mineral Resources has included drill
hole intercepts.
• If the exclusion of this information is
justified on the basis that the
information is not Material and this
exclusion does not detract from the
understanding of the report, the
• In the case of Figures 3 and 4, where historic drillhole traces are shown, their
incorporation is to provide as much spatial context to the reader and validation for
the mineral resource geometries and potential strike extensions referred to as
‘Exploration Targets’. Including the individual collar and drillhole details is viewed as
immaterial in the context in which the figure(s) applies and does not detract from the
understandingof the report.

18

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

CRITERIA JORC Code explanation Commentary
Competent Person should clearly
explain whythis is the case.
DATA
AGGREGATION
METHODS
• In reporting Exploration Results,
weighting averaging techniques,
maximum and/or minimum grade
truncations (e.g. cutting of high
grades) and cut-off grades are usually
Material and should be stated.
• Where Exploration Results are reported, sometimes multiple samples are
composited together for reporting with no cutting or capping of high grades.
• Where aggregate intercepts
incorporate short lengths of highgrade
results and longer lengths of low-
grade results, the procedure used for
such aggregation should be stated and
some typical examples of such
aggregations should be shown in
detail.
• Where Exploration Results are reported, length-weighted averaging methods are
applied.
•In Figures 3 and 4, no data aggregation methods have been applied.
• The assumptions used for any
reporting of metal equivalent values
should be clearly stated.
• No metal equivalents are used in reporting of Exploration Results.
•In Figures 3 and 4, no data aggregation methods have been applied.
RELATIONSHIP
BETWEEN
MINERALISATIO
N WIDTHS AND
INTERCEPT
LENGTHS
• These relationships are particularly
important in the reporting of
Exploration Results.
• The Mineral Resource estimate takes into account the mineralisation
geometry/intercept angle through the modelling process to produce a block model
estimate not driven by aggregated intercepts.
• For exploration target discussion, particularly below the reported mineral resource
estimate, the specific orientation of mineralisation to drillhole orientation is not well
established.
• If the geometry of the mineralisation
with respect to the drill hole angle is
known, its nature should be reported.
• If it is not known and only the down
hole lengths are reported, there should
be a clear statement to this effect (e.g.
‘down hole length, true width not
known’).
DIAGRAMS • Appropriate maps and sections (with
scales) and tabulations of intercepts
should be included for any significant
discovery being reported These should
include, but not be limited to a plan
view of drill hole collar locations and
appropriate sectional views.
• Past reporting of the Rocklands Copper Project Mineral Resources has included
diagrams. The Competent Persons report to accompany this revision includes
representative plans and sections.
•Figures 3 and 4 show scales, north/up arrows, UTM/ Z-scale which provides
sufficient orientation context.
BALANCED
REPORTING
• Where comprehensive reporting of
all Exploration Results is not
practicable, representative reporting of
both low and high grades and/or
widths should be practiced to avoid
misleading reporting of Exploration
Results.
• Exploration Results are summarised.
• In figures 3 and 4, no data aggregation methods are applied and all results below
0.5% Cu are treated as 0% Cu.
OTHER
SUBSTANTIVE
EXPLORATION
DATA
• Other exploration data, if meaningful
and material, should be reported
including (but not limited to):
geological observations; geophysical
survey results; geochemical survey
results; bulk samples – size and
method of treatment; metallurgical
test results; bulk density, groundwater,
geotechnical and rock characteristics;
potential deleterious or contaminating
substances.
• Relevant geological, geophysical, and geochemical data is reported for Exploration
Results.

19

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

CRITERIA JORC Code explanation Commentary
FURTHER WORK • The nature and scale of planned
further work (e.g. tests for lateral
extensions or depth extensions or
large-scale step-out drilling).
• Confirmatory drilling as well as exploration and resource development drilling is
planned for potential resource beneath the base of open pit economics.
• Diagrams clearly highlighting the
areas of possible extensions, including
the main geological interpretations
and future drilling areas, provided this
information is not commercially
sensitive.
• Diagrams are included where relevant. (i.e. Figures 3 and 4).

Section 3 – Estimation and Reporting of Mineral Resources

CRITERIA JORC Code Explanation Commentary
DATABASE
INTEGRITY
• Measures taken to ensure that data
has not been corrupted by, for
example, transcription or keying
errors, between its initial collection
and its use for Mineral Resource
estimationpurposes.
• Drillhole databases were sourced from site as well as a consulting company that
undertook a previous Mineral Resource estimate. The two databases were merged
by SRK, who then ran several validation routines for data integrity, cross checking
and removing duplicates and conflicting and/ or erroneous records. The final SRK
drillhole database contains all valid holes found.
• Data validation procedures used. • Two sources of the database were merged and validated, including checks for
obvious errors such as duplicates, gaps, overlaps, excessive hole deviations, co-
located collars, and below detection limit default values.
• Numerous holes that consisted entirely of very low-grade default values were
removed from the resource estimation drillhole dataset as they were identified as
either metallurgical or geotechnical holes that had not been adequately sampled.
• Where available, GC drilling was used to visually assess and confirm areas of
potential concern in the resource estimation drillhole database.
SITE VISITS • Comment on any site visits
undertaken by the Competent
Person and the outcome of those
visits.
• The Competent Person (Mark Berry) has visited site twice, in July 2021 and March
2022. The visits focused on inspecting current operational practices and reviewing
issues identified during validation of the 2019 resource model as potentially
material to the current Mineral Resource estimate.
• If no site visits have been
undertaken indicate why this is the
case.
• Not relevant
GEOLOGICAL
INTERPRETATION
• Confidence in (or conversely, the
uncertainty of) the geological
interpretation of the mineral deposit.
• Mineralised material is generally well constrained within breccia zones and
structures that are well defined by drilling. At depth, the breccia zones pass
laterally into thick carbonate veining systems of similar local orientation. The
confidence in the delineation of the mineralised zones by lithology is high at LM
where substantial drilling exists, but lower at depth and at RS where some copper
mineralisation is located outside the breccia zones. GC drilling confirmed
interpreted mineralisation zones in mined out areas.
• Nature of the data used and of any
assumptions made.
• The geological interpretation is based on diamond and reverse circulation drilling.
Estimation domains were based on lithology, metal grades, and copper mineral
speciation. Weathering was not considered to influence the grade tenor within the
estimation domains.
• The effect, if any, of alternative
interpretations on Mineral Resource
estimation.
• Support has not been found for an alternative interpretation that would
materially alter the Mineral Resource estimate.
• The delineation of high-grade copper domains that were used in previous
Mineral Resource estimates were abandoned for the current estimate as they
contributed to over-estimation of coppergrades.
• The use of geology in guiding and
controlling Mineral Resource
estimation.
• Lithology was the dominant factor used to determine mineralised corridors.
Within these zones copper grade and mineral species were used to define
estimation domains.

20

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

CRITERIA JORC Code Explanation Commentary
• The factors affecting continuity
both of grade and geology.
• The orientation and grade of the known mineralised zones are clearly influenced
by a combination of steeply dipping structurally controlled features, which may be
spatially associated with largely subvertical dolerite dykes, and shallowly dipping
favourable lithological units.
• Miningand GC data was leveraged to refine the mineralisation zone domains.
DIMENSIONS • The extent and variability of the
Mineral Resource expressed as
length (along strike or otherwise),
plan width, and depth below surface
to the upper and lower limits of the
Mineral Resource.
• The LM, RS and Southern Rocklands extension comprise a system that is
approximately 2 km along strike, 1 km across strike and 750 m in depth from
surface.
ESTIMATION AND
MODELLING
TECHNIQUES
• The nature and appropriateness of
the estimation technique(s) applied
and key assumptions, including
treatment of extreme grade values,
domaining, interpolation parameters
and maximum distance of
extrapolation from data points. If a
computer assisted estimation
method was chosen include a
description of computer software
and parameters used.
• The resource block model was rotated 36 degrees clockwise from MGA94 north
in accordance with the drill hole pattern.
• Cu, Au and Fe estimation domains were defined on lithology, copper grade, and
copper mineral speciation. Co, As and S were domained on ≥0.1% copper and
≥0.3% sulphur wireframes.
• Wireframe construction, variography, and block grade estimation used Leapfrog
software.
• 2 m drillhole composites were flagged with the estimation domain.
• One or two-structure spherical variograms were modelled for each domain and
element.
• Block grade estimation used ordinary kriging with locally varying anisotropy (LVA)
and a single search pass.
• LVA followed the midlines of the geologically defined mineralisation corridors.
• Search ellipse dimensions varied from 50 m by 50 m by 10 m to 200 m by 200 m
by 25 m (major, semi-major, minor)
• The number of samples used for block grade estimation was a minimum of 2 or 4,
and a maximum of 8, 12, or 16
• Hard boundaries were used for higher-grade domains.
• Spatial restrictions were applied to high-grade Cu, Au, and Co values in some
domains.
• The availability of check estimates,
previous estimates and/or mine
production records and whether the
Mineral Resource estimate takes
appropriate account of such data.
• Since the resource model was depleted for pre-2019 mining no comparisons
were made against historical mine production, GC data, or previous Mineral
Resource estimates.
• The use of native copper domains and high-grade spatial restrictions have been
used to account for material overestimation of copper in previous Mineral
Resource estimates.
• The assumptions made regarding
recoveryof by-products.
• Cu and Au are payable elements. Cobalt is not considered to be an economic
element.
• Estimation of deleterious elements
or other non-grade variables of
economic significance (e.g. sulphur
for acid mine drainage
characterisation).
• Sulphur and Arsenic have been estimated in both the mineralised and non-
mineralised material for later use in waste handling design.
• In the case of block model
interpolation, the block size in
relation to the average sample
spacingand the search employed.
• Block sizes are 12.5 m (along the orebody long axis), 2 m (across the orebody
axis) and 5 m (vertical). Drill spacing ranges between 12.5 and 50 m along strike for
the main areas of mineralisation.
• Any assumptions behind modelling
of selective mining units.
• No selective mining units were used for the resource estimate. The resource
model block size (12.5 m by 2 m by 5 m) is suitable for open pit truck and shovel
miningthat is currentlyused to mine this deposit.
• Any assumptions about correlation
between variables.
• A strong correlation between bulk density and Fe was assumed for sulphide
material. No assumptions were made about the correlation between other
variables were made. All variables were estimated independently.
• Description of how the geological
interpretation was used to control
the resource estimates.
• Cu, Au and Fe estimation domains were defined on lithology, copper grade, and
copper mineral speciation. Co, As and S were domained on ≥0.1% copper and
≥0.3% sulphur wireframes. Hard boundaries were used for higher-grade Cu, Au,
and Co domains.

21

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

CRITERIA JORC Code Explanation Commentary
• Discussion of basis for using or not
using grade cutting or capping.
• Top cuts were applied during variography and statistical analysis but were not
used during block grade estimation. Spatial restrictions were applied to high-grade
Cu,Au,and Co values.
• The process of validation, the
checking process used, the
comparison of model data to drill
hole data, and use of reconciliation
data if available.
• Validation involved visual comparisons between the model block and drillhole
composite grades, global statistics, swath plots, and checks for grade smoothing.
Since the resource model was depleted for pre-2019 mining, validation was
restricted to data below the 2019 depletion surface. No material issues were noted.
MOISTURE • Whether the tonnages are
estimated on a dry basis or with
natural moisture, and the method of
determination of the moisture
content.
• Dry tonnages are estimated.
CUT-OFF
PARAMETERS
• The basis of the adopted cut-off
grade(s) or quality parameters
applied.
• A 0.25% copper cut-off was used to report in-situ sulphide Mineral Resources,
which represents the rounded value for current marginal cut-off assumptions used
for mining.
• A 0.5% copper cut-off was used to report in-situ and stockpiled oxide and
transitional Mineral Resources. For non-native copper material this cut-off grade
represents the current marginal cut-off grade at the Mt Cuthbert oxide processing
plant plus a transport allowance for trucking material to this facility. Native copper
material will require the gravity circuit at the Rocklands processing facility to be
recommissioned.
MINING FACTORS
OR ASSUMPTIONS
• Assumptions made regarding
possible mining methods, minimum
mining dimensions and internal (or,
if applicable, external) mining
dilution. It is always necessary as
part of the process of determining
reasonable prospects for eventual
economic extraction to consider
potential mining methods, but the
assumptions made regarding mining
methods and parameters when
estimating Mineral Resources may
not always be rigorous. Where this is
the case, this should be reported
with an explanation of the basis of
the miningassumptions made.
• The Mineral Resource estimate is constrained at depth by an open pit shell
generated by the Lerchs-Grossman algorithm, assumed metal prices, and other
mining and metallurgical factors listed in Section 4.
• The block size is a suitable selective mining unit for open pit truck and shovel
mining that is currently used at Rocklands and accounts implicitly for ore loss and
dilution.
METALLURGICAL
FACTORS OR
ASSUMPTIONS
• The basis for assumptions or
predictions regarding metallurgical
amenability. It is always necessary as
part of the process of determining
reasonable prospects for eventual
economic extraction to consider
potential metallurgical methods, but
the assumptions regarding
metallurgical treatment processes
and parameters made when
reporting Mineral Resources may not
always be rigorous. Where this is the
case, this should be reported with an
explanation of the basis of the
metallurgical assumptions made.
• Copper is present in the weathered zones mainly as malachite, native copper, and
chalcocite, with chalcopyrite the dominant primary copper species. The Resource
model utilises the spatial locations of the majority mineral species in the modelling
and estimation constraints.
• Pit optimisation assumes different metal recoveries for the different mineral
species estimation domains.
• Sulphide material is processed by flotation methods with assumed copper and
gold recoveries of 90% and 75% respectively.
• It is assumed that oxide and transitional material will be trucked to Mt Cuthbert
for processing.
• Native copper material will require the gravity circuit at the Rocklands processing
facility to be recommissioned or a suitable alternate processing facility to be
identified.
ENVIRONMENTAL
FACTORS OR
ASSUMPTIONS
• Assumptions made regarding
possible waste and process residue
disposal options. It is always
necessary as part of the process of
determiningreasonableprospects
• Rocklands Mine has a granted mining lease with operations that comply with
waste and tailings disposal conditions.
• It is assumed that capacity on the mining lease for waste and tailings disposal,
which is currently identified and permitted for the Mineral Reserves, can be
expanded for additional material associated with the reported Mineral Resource.

22

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

CRITERIA JORC Code Explanation Commentary
for eventual economic extraction to
consider the potential environmental
impacts of the mining and
processing operation. While at this
stage the determination of potential
environmental impacts, particularly
for a greenfields project, may not
always be well advanced, the status
of early consideration of these
potential environmental impacts
should be reported. Where these
aspects have not been considered
this should be reported with an
explanation of the environmental
assumptions made.
• Sulphur and arsenic have been estimated in both the mineralised and non-
mineralised material for later use in waste handling design.
BULK DENSITY • Whether assumed or determined. If
assumed, the basis for the
assumptions. If determined, the
method used, whether wet or dry,
the frequency of the measurements,
the nature, size, and
representativeness of the samples.
• Around 3,000 dry bulk density (DBD) measurements have been taken throughout
the mineralised and non-mineralised material on diamond core between 0.1 m and
1 m in length.
• There is insufficient spatial distribution of the DBD measurements to estimate
DBD directly into the resource model.
• There is a strong correlation between DBD and Fe, which is more exhaustively
sampled than DBD.
• The bulk density for bulk material
must have been measured by
methods that adequately account for
void spaces (vugs, porosity, etc),
moisture and differences between
rock and alteration zones within the
deposit.
• It is understood that DBD measurements account for void spaces.
• Discuss assumptions for bulk
density estimates used in the
evaluation process of the different
materials.
• DBD estimates are applied as single value defaults for oxide (2.5 t/m3), transition
(2.6 t/m3) and native copper (2.5 t/m3) zones based on the average DBD
measurements in these zones. For fresh material, DBD is assigned to blocks via a
regression equation on Fe (DBD = Fe*0.0193 + 2.7288). A default of 2.73 t/m3 was
applied where Fe was not estimated for fresh material.
• The uncertainty around density is a key contributor to the Mineral Resource
classification.
CLASSIFICATION • The basis for the classification of
the Mineral Resources into varying
confidence categories.
• Indicated and Inferred classifications for in-situ material are based on a
combination of drill spacing and estimation quality, as defined by the Cu
estimation kriging slope of regression.
• Indicated Mineral Resources typically covers material within 25 m of drilling and/
or a slope of regression >0.4.
• Inferred classification covers material within 50 m of drilling and a slope of
regression of ≤0.4.
• Classifications were initially assigned on a block by block basis using the stated
criteria, then used to generate 3D classification wireframes that encompass broad
coherent areas and remove isolated blocks.
• Stockpile material is classified as Inferred due to the uncertainty in the tonnes and
grade estimates.
• Whether appropriate account has
been taken of all relevant factors (i.e.
relative confidence in tonnage/grade
estimations, reliability of input data,
confidence in continuity of geology
and metal values, quality, quantity,
and distribution of the data).
• Due to the concerns regarding RC sample recovery, variability of assay laboratory
processes through various drilling programs, potential uncertainty in Cu species
logging, and poor bulk density coverage, coupled with historically poor grade
reconciliation, no material has been classified as Measured in this Mineral Resource
estimate.
• Whether the result appropriately
reflects the Competent Person’s view
of the deposit.
• The resulting classifications appropriately reflect the Competent Person’s views of
the quality of the input data and the resulting resource model and Mineral
Resource estimate for the Rocklands Copper Project deposits.

23

==> picture [596 x 143] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

CRITERIA JORC Code Explanation Commentary
AUDITS OR REVIEWS • The results of any audits or reviews
of Mineral Resource estimates.
• Previous Mineral Resource estimates completed in 2010, 2011, 2014, 2014, and
2017 have not reconciled well against GC drilling and production due to over-
estimation of copper grades.
• The 2019 resource model constructed by SRK uses high-grade spatial constraints
for copper and was reviewed by Derisk prior to its use in the reporting of the
current Mineral Resource estimate.
DISCUSSION OF
RELATIVE
ACCURACY/
CONFIDENCE
• Where appropriate a statement of
the relative accuracy and confidence
level in the Mineral Resource
estimate using an approach or
procedure deemed appropriate by
the Competent Person. For example,
the application of statistical or
geostatistical procedures to quantify
the relative accuracy of the resource
within stated confidence limits, or, if
such an approach is not deemed
appropriate, a qualitative discussion
of the factors that could affect the
relative accuracy and confidence of
the estimate.
• The relative accuracy of the Mineral Resource estimate is reflected in the
classifications used to report of the Mineral Resource as per the guidelines of the
2012 JORC Code, and have considered issues such as poor RC sample recovery,
variable assay method, limited spatial coverage of bulk density measurements, and
poor historical reconciliation.
• Geostatistical methods to quantify the relative accuracy of the resource have not
been undertaken.
• Collection of additional bulk density data could result in significant changes to
local tonnages, however, a material impact on the global resource tonnage is
unlikely.
• The statement should specify
whether it relates to global or local
estimates, and, if local, state the
relevant tonnages, which should be
relevant to technical and economic
evaluation. Documentation should
include assumptions made and the
procedures used.
• The resource statement relates to the global in -situ resource estimate and some
surface stockpile material.
• These statements of relative
accuracy and confidence of the
estimate should be compared with
production data, where available.
• Review work in 2017 identified reconciliation issues which led to a 28% reduction
of the 2017 Mineral Resource Cu grade when converting it to Ore Reserves. The
current Mineral Resource estimate has accounted for keys issues identified in
inflating the copper grade in the 2017 resource model, however, reconciliation of
the current resource model is yet to occur as it only includes blocks below the 2019
miningsurface.

24

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

APPENDIX B

List of all drillhole composites greater than 2% cu inside the in situ mineral resource

Notes:

  1. Drillhole intervals have been composited to 2 m intervals.

  2. Only drillhole composites that sit within the in situ Mineral Resources and within the pit shell used for reporting are included. 3. No capping of high grades has been applied when reporting composite grades.

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DODH012 433630.08 7714076.58 215.78 113.6 0 -90 108 110 2.31 0.01
DODH014 433485.38 7714072.56 217.12 218.3 36 -55 146 148 2.78 0.00
DODH014 433485.38 7714072.56 217.12 218.3 36 -55 164 166 2.12 0.08
DODH014 433485.38 7714072.56 217.12 218.3 36 -55 168 170 2.22 0.25
DODH014 433485.38 7714072.56 217.12 218.3 36 -55 174 176 5.34 1.85
DODH014 433485.38 7714072.56 217.12 218.3 36 -55 176 178 5.05 1.88
DODH015 433637.21 7714068.43 215.99 152.8 273 -90 104 106 12.36 1.56
DODH015 433637.21 7714068.43 215.99 152.8 273 -90 106 108 12.85 1.04
DODH015 433637.21 7714068.43 215.99 152.8 273 -90 108 110 3.20 1.08
DODH015 433637.21 7714068.43 215.99 152.8 273 -90 112 114 5.10 0.29
DODH015 433637.21 7714068.43 215.99 152.8 273 -90 114 116 3.28 0.37
DODH015 433637.21 7714068.43 215.99 152.8 273 -90 116 118 4.63 0.50
DODH015 433637.21 7714068.43 215.99 152.8 273 -90 118 120 6.32 0.47
DODH015 433637.21 7714068.43 215.99 152.8 273 -90 132 134 2.94 0.15
DODH017 433639.19 7714071.38 215.84 118.3 117 -90 104 106 8.60 1.59
DODH017 433639.19 7714071.38 215.84 118.3 117 -90 106 108 3.98 1.28
DODH017 433639.19 7714071.38 215.84 118.3 117 -90 110 112 7.89 0.05

25

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DODH017 433639.19 7714071.38 215.84 118.3 117 -90 112 114 2.58 7.37
DODH030 433558.38 7713285.63 226.19 170.6 36 -85 76 78 2.90 0.41
DODH030 433558.38 7713285.63 226.19 170.6 36 -85 78 80 3.79 0.40
DODH030 433558.38 7713285.63 226.19 170.6 36 -85 80 82 4.79 0.56
DODH030 433558.38 7713285.63 226.19 170.6 36 -85 82 84 3.25 0.38
DODH030 433558.38 7713285.63 226.19 170.6 36 -85 84 86 2.14 0.86
DODH030 433558.38 7713285.63 226.19 170.6 36 -85 88 90 2.81 0.48
DODH067 433638.26 7714058.57 215.91 413.7 143 -70 112 114 4.79 2.85
DODH067 433638.26 7714058.57 215.91 413.7 143 -70 116 118 2.92 0.31
DODH067 433638.26 7714058.57 215.91 413.7 143 -70 118 120 2.48 0.23
DODH068 433707.65 7714063.49 215.90 422.1 216 -55 124 126 2.20 0.79
DODH068 433707.65 7714063.49 215.90 422.1 216 -55 126 128 3.86 0.51
DODH068 433707.65 7714063.49 215.90 422.1 216 -55 128 130 3.30 0.26
DODH069 433639.83 7714070.50 215.66 326.7 148 -30 192 194 2.37 0.32
DODH069 433639.83 7714070.50 215.66 326.7 148 -30 216 218 2.15 0.22
DODH069 433639.83 7714070.50 215.66 326.7 148 -30 218 220 2.92 0.22
DODH069 433639.83 7714070.50 215.66 326.7 148 -30 220 222 2.15 1.21
DODH069 433639.83 7714070.50 215.66 326.7 148 -30 222 224 2.19 0.31
DODH069 433639.83 7714070.50 215.66 326.7 148 -30 264 266 5.19 0.62
DODH069 433639.83 7714070.50 215.66 326.7 148 -30 266 268 5.50 0.55
DODH069 433639.83 7714070.50 215.66 326.7 148 -30 268 270 4.80 0.46
DODH069 433639.83 7714070.50 215.66 326.7 148 -30 270 272 5.35 0.46
DODH069 433639.83 7714070.50 215.66 326.7 148 -30 272 274 5.00 0.35
DODH069 433639.83 7714070.50 215.66 326.7 148 -30 274 276 5.73 0.57
DODH069 433639.83 7714070.50 215.66 326.7 148 -30 276 278 2.46 0.35
DODH070 433651.25 7714070.13 215.78 530.3 149 -60 154 156 2.33 0.26

26

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DODH071 433843.71 7713711.92 217.06 361.4 326 -55 56 58 10.77 1.00
DODH080 433462.09 7714278.90 220.47 88.2 0 -90 74 76 2.02 0.04
DODH080 433462.09 7714278.90 220.47 88.2 0 -90 76 78 3.01 0.34
DODH082 433651.08 7714085.87 216.13 142.6 216 -76 108 110 2.37 0.11
DODH082 433651.08 7714085.87 216.13 142.6 216 -76 112 114 2.35 0.16
DODH082 433651.08 7714085.87 216.13 142.6 216 -76 114 116 3.50 0.08
DODH082 433651.08 7714085.87 216.13 142.6 216 -76 116 118 6.11 0.12
DODH082 433651.08 7714085.87 216.13 142.6 216 -76 120 122 3.14 0.22
DODH082 433651.08 7714085.87 216.13 142.6 216 -76 124 126 2.63 0.98
DODH085 433721.56 7713042.21 224.65 139.7 216 -76 64 66 2.60 0.01
DODH086 433754.02 7713901.35 214.79 236.9 341 -90 108 110 2.50 0.18
DODH086 433754.02 7713901.35 214.79 236.9 341 -90 152 154 2.38 0.24
DODH086 433754.02 7713901.35 214.79 236.9 341 -90 154 156 2.37 0.59
DODH086 433754.02 7713901.35 214.79 236.9 341 -90 158 160 3.13 0.37
DODH086 433754.02 7713901.35 214.79 236.9 341 -90 164 166 2.37 0.46
DODH086 433754.02 7713901.35 214.79 236.9 341 -90 166 168 3.04 1.65
DODH086 433754.02 7713901.35 214.79 236.9 341 -90 180 182 2.36 0.30
DODH087 433684.31 7713074.60 225.34 92.4 216 -76 30 32 3.12 0.14
DODH090 433750.49 7713935.57 216.01 170.7 157 -90 100 102 2.17 0.23
DODH090 433750.49 7713935.57 216.01 170.7 157 -90 118 120 3.63 0.52
DODH090 433750.49 7713935.57 216.01 170.7 157 -90 120 122 6.83 1.12
DODH090 433750.49 7713935.57 216.01 170.7 157 -90 130 132 2.88 1.37
DODH090 433750.49 7713935.57 216.01 170.7 157 -90 148 150 2.00 0.40
DODH094 433675.06 7713139.53 224.26 88.2 216 -76 34 36 4.96 0.84
DODH094 433675.06 7713139.53 224.26 88.2 216 -76 36 38 4.67 0.75
DODH094 433675.06 7713139.53 224.26 88.2 216 -76 40 42 5.15 0.45

27

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DODH094 433675.06 7713139.53 224.26 88.2 216 -76 42 44 6.66 0.40
DODH095 433731.05 7713964.48 216.29 137.0 38 -90 116 118 4.66 2.97
DODH095 433731.05 7713964.48 216.29 137.0 38 -90 120 122 2.67 0.64
DODH095 433731.05 7713964.48 216.29 137.0 38 -90 122 124 2.10 0.28
DODH096 433639.61 7713558.93 232.03 184.2 216 -55 178 180 3.64 0.26
DODH098 433637.82 7713180.88 224.12 91.0 230 -76 14 16 5.09 1.20
DODH098 433637.82 7713180.88 224.12 91.0 230 -76 16 18 2.14 0.30
DODH098 433637.82 7713180.88 224.12 91.0 230 -76 20 22 2.04 0.05
DODH099 433796.07 7713857.83 217.99 142.8 117 -90 88 90 2.63 0.17
DODH099 433796.07 7713857.83 217.99 142.8 117 -90 90 92 2.60 0.33
DODH099 433796.07 7713857.83 217.99 142.8 117 -90 92 94 4.64 0.82
DODH099 433796.07 7713857.83 217.99 142.8 117 -90 94 96 2.09 0.56
DODH099 433796.07 7713857.83 217.99 142.8 117 -90 100 102 3.43 0.54
DODH099 433796.07 7713857.83 217.99 142.8 117 -90 104 106 4.63 0.61
DODH099 433796.07 7713857.83 217.99 142.8 117 -90 106 108 6.27 1.43
DODH099 433796.07 7713857.83 217.99 142.8 117 -90 108 110 2.58 0.23
DODH099 433796.07 7713857.83 217.99 142.8 117 -90 110 112 3.35 0.50
DODH099 433796.07 7713857.83 217.99 142.8 117 -90 114 116 3.79 0.29
DODH099 433796.07 7713857.83 217.99 142.8 117 -90 118 120 2.95 0.26
DODH114 433217.62 7714425.20 222.26 161.4 36 -60 98 100 7.51 0.22
DODH121 433638.36 7713562.35 231.18 302.4 216 -55 180 182 2.72 0.16
DODH140 433634.24 7714073.41 215.56 118.4 6 -90 104 106 11.15 0.87
DODH140 433634.24 7714073.41 215.56 118.4 6 -90 106 108 19.80 3.88
DODH140 433634.24 7714073.41 215.56 118.4 6 -90 108 110 31.50 1.87
DODH140 433634.24 7714073.41 215.56 118.4 6 -90 110 112 20.50 2.77
DODH140 433634.24 7714073.41 215.56 118.4 6 -90 112 114 12.16 0.88

28

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DODH140 433634.24 7714073.41 215.56 118.4 6 -90 114 116 10.64 0.45
DODH143 433790.90 7713848.94 217.95 173.3 143 -90 102 104 4.45 0.46
DODH143 433790.90 7713848.94 217.95 173.3 143 -90 104 106 5.89 0.81
DODH143 433790.90 7713848.94 217.95 173.3 143 -90 106 108 3.84 0.34
DODH143 433790.90 7713848.94 217.95 173.3 143 -90 114 116 3.44 0.60
DODH143 433790.90 7713848.94 217.95 173.3 143 -90 116 118 5.08 0.66
DODH143 433790.90 7713848.94 217.95 173.3 143 -90 118 120 2.23 0.37
DODH143 433790.90 7713848.94 217.95 173.3 143 -90 122 124 2.92 0.17
DODH243 433730.43 7713992.11 216.63 242.7 216 -77 108 110 2.42 0.21
DODH243 433730.43 7713992.11 216.63 242.7 216 -77 110 112 3.26 0.21
DODH243 433730.43 7713992.11 216.63 242.7 216 -77 118 120 2.78 0.54
DODH243 433730.43 7713992.11 216.63 242.7 216 -77 120 122 3.19 0.33
DODH243 433730.43 7713992.11 216.63 242.7 216 -77 122 124 2.92 0.29
DODH246 433731.74 7713992.97 215.30 611.9 216 -78 114 116 2.83 0.28
DODH246 433731.74 7713992.97 215.30 611.9 216 -78 130 132 2.32 0.23
DODH457 433566.85 7713290.08 226.15 281.8 6 -90 48 50 2.12 0.01
DODH461 433590.12 7713300.20 224.92 195.9 216 -75 114 116 2.47 0.47
DORC010 433698.86 7713137.79 223.97 70.0 216 -55 46 48 4.18 0.41
DORC011 433674.65 7713109.68 224.59 60.0 216 -55 36 38 2.04 0.08
DORC011 433674.65 7713109.68 224.59 60.0 216 -55 38 40 2.63 0.00
DORC016 433627.30 7713218.97 224.08 90.0 216 -55 78 80 2.10 0.02
DORC022 433573.89 7713310.53 225.11 60.0 216 -55 12 14 2.56 0.01
DORC043 433711.15 7713005.88 225.42 80.0 36 -55 34 36 2.12 0.44
DORC046 433651.75 7713248.50 223.86 160.0 216 -55 84 86 5.60 0.21
DORC049 433668.06 7713095.42 225.01 70.0 36 -55 40 42 4.81 0.21
DORC049 433668.06 7713095.42 225.01 70.0 36 -55 42 44 2.40 0.32

29

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DORC053 433687.30 7713208.22 223.27 148.0 216 -57 108 110 4.14 0.06
DORC055 433629.98 7713300.49 224.03 160.0 216 -57 146 148 3.13 1.51
DORC055 433629.98 7713300.49 224.03 160.0 216 -57 148 150 3.73 0.19
DORC056 433651.30 7713159.68 224.69 76.0 216 -55 64 66 2.11 0.35
DORC057 433716.42 7713076.29 224.30 65.0 216 -55 54 56 2.93 0.05
DORC057 433716.42 7713076.29 224.30 65.0 216 -55 56 58 4.70 0.56
DORC059 433742.98 7713041.47 224.46 84.0 216 -55 52 54 2.27 0.06
DORC065 433545.12 7713355.11 225.30 64.0 216 -55 52 54 9.91 0.02
DORC065 433545.12 7713355.11 225.30 64.0 216 -55 54 56 6.68 0.03
DORC067 433704.94 7713060.08 224.82 58.0 216 -55 22 24 3.76 0.07
DORC067 433704.94 7713060.08 224.82 58.0 216 -55 26 28 2.29 0.61
DORC067 433704.94 7713060.08 224.82 58.0 216 -55 28 30 2.44 0.08
DORC072 433682.08 7713032.30 225.69 100.0 36 -55 70 72 2.03 0.02
DORC072 433682.08 7713032.30 225.69 100.0 36 -55 72 74 2.45 0.01
DORC072 433682.08 7713032.30 225.69 100.0 36 -55 76 78 3.21 0.01
DORC073 433671.49 7713015.98 225.83 130.0 36 -55 72 74 3.28 0.27
DORC074 433629.05 7713129.38 225.43 88.0 36 -55 60 62 4.29 0.47
DORC074 433629.05 7713129.38 225.43 88.0 36 -55 62 64 8.07 0.68
DORC074 433629.05 7713129.38 225.43 88.0 36 -55 66 68 2.58 3.66
DORC074 433629.05 7713129.38 225.43 88.0 36 -55 68 70 2.59 0.73
DORC083 433697.37 7714051.22 215.86 124.0 216 -55 114 116 4.37 1.14
DORC083 433697.37 7714051.22 215.86 124.0 216 -55 116 118 3.23 1.58
DORC085 433710.69 7714067.62 215.85 178.0 216 -55 152 154 2.39 0.24
DORC093 433650.90 7714161.78 215.90 220.0 216 -55 148 150 7.02 3.35
DORC093 433650.90 7714161.78 215.90 220.0 216 -55 150 152 3.21 2.44
DORC093 433650.90 7714161.78 215.90 220.0 216 -55 152 154 3.91 3.97

30

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DORC093 433650.90 7714161.78 215.90 220.0 216 -55 154 156 5.40 2.01
DORC093 433650.90 7714161.78 215.90 220.0 216 -55 156 158 3.21 1.29
DORC093 433650.90 7714161.78 215.90 220.0 216 -55 158 160 4.06 1.51
DORC093 433650.90 7714161.78 215.90 220.0 216 -55 160 162 6.35 0.65
DORC093 433650.90 7714161.78 215.90 220.0 216 -55 162 164 2.01 0.15
DORC093 433650.90 7714161.78 215.90 220.0 216 -55 164 166 3.41 0.38
DORC093 433650.90 7714161.78 215.90 220.0 216 -55 168 170 2.97 0.46
DORC093 433650.90 7714161.78 215.90 220.0 216 -55 170 172 2.52 0.72
DORC096 433769.05 7713998.05 216.36 196.0 216 -55 138 140 2.89 0.23
DORC096 433769.05 7713998.05 216.36 196.0 216 -55 152 154 2.29 0.53
DORC096 433769.05 7713998.05 216.36 196.0 216 -55 154 156 4.50 0.57
DORC096 433769.05 7713998.05 216.36 196.0 216 -55 156 158 5.12 1.09
DORC099 433801.90 7713952.55 214.95 178.0 216 -55 134 136 2.10 0.32
DORC099 433801.90 7713952.55 214.95 178.0 216 -55 138 140 2.02 0.32
DORC100 433817.35 7713970.41 214.94 244.0 216 -55 172 174 2.33 0.43
DORC100 433817.35 7713970.41 214.94 244.0 216 -55 174 176 2.72 0.31
DORC100 433817.35 7713970.41 214.94 244.0 216 -55 176 178 3.85 0.37
DORC100 433817.35 7713970.41 214.94 244.0 216 -55 182 184 3.26 0.40
DORC100 433817.35 7713970.41 214.94 244.0 216 -55 184 186 2.54 0.39
DORC100 433817.35 7713970.41 214.94 244.0 216 -55 190 192 2.10 0.29
DORC103 433614.04 7714212.24 216.26 208.0 216 -55 154 156 2.07 0.54
DORC103 433614.04 7714212.24 216.26 208.0 216 -55 156 158 3.91 0.47
DORC103 433614.04 7714212.24 216.26 208.0 216 -55 158 160 6.39 1.22
DORC103 433614.04 7714212.24 216.26 208.0 216 -55 164 166 3.49 0.48
DORC103 433614.04 7714212.24 216.26 208.0 216 -55 166 168 6.89 1.05
DORC103 433614.04 7714212.24 216.26 208.0 216 -55 168 170 9.62 2.82

31

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DORC106 433824.45 7713899.21 215.17 214.0 216 -55 104 106 2.64 0.45
DORC112 433553.02 7714289.77 220.96 225.0 217 -55 170 172 3.06 0.55
DORC112 433553.02 7714289.77 220.96 225.0 217 -55 172 174 2.71 0.42
DORC118 433726.71 7714092.49 215.51 268.0 216 -55 150 152 4.19 0.62
DORC118 433726.71 7714092.49 215.51 268.0 216 -55 152 154 2.06 0.24
DORC118 433726.71 7714092.49 215.51 268.0 216 -55 180 182 2.07 0.29
DORC123 433513.96 7714285.73 221.32 166.0 216 -55 76 78 3.48 0.66
DORC123 433513.96 7714285.73 221.32 166.0 216 -55 80 82 2.47 0.25
DORC123 433513.96 7714285.73 221.32 166.0 216 -55 82 84 2.36 0.21
DORC123 433513.96 7714285.73 221.32 166.0 216 -55 86 88 4.77 0.29
DORC123 433513.96 7714285.73 221.32 166.0 216 -55 88 90 4.51 0.35
DORC123 433513.96 7714285.73 221.32 166.0 216 -55 90 92 8.11 0.34
DORC123 433513.96 7714285.73 221.32 166.0 216 -55 92 94 3.05 0.55
DORC123 433513.96 7714285.73 221.32 166.0 216 -55 96 98 3.47 0.39
DORC123 433513.96 7714285.73 221.32 166.0 216 -55 98 100 3.01 0.89
DORC123 433513.96 7714285.73 221.32 166.0 216 -55 100 102 2.06 0.42
DORC123 433513.96 7714285.73 221.32 166.0 216 -55 102 104 3.30 0.25
DORC123 433513.96 7714285.73 221.32 166.0 216 -55 110 112 2.85 0.15
DORC165 433602.37 7714198.07 215.96 248.0 216 -55 128 130 3.25 0.10
DORC165 433602.37 7714198.07 215.96 248.0 216 -55 138 140 2.58 0.05
DORC165 433602.37 7714198.07 215.96 248.0 216 -55 166 168 2.41 0.04
DORC166 433564.14 7714229.53 217.72 231.0 216 -55 70 72 2.73 0.05
DORC166 433564.14 7714229.53 217.72 231.0 216 -55 72 74 2.11 0.18
DORC166 433564.14 7714229.53 217.72 231.0 216 -55 90 92 4.07 0.08
DORC166 433564.14 7714229.53 217.72 231.0 216 -55 132 134 3.25 0.01
DORC167 433579.33 7714248.41 218.84 219.0 216 -55 144 146 2.29 0.03

32

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DORC167 433579.33 7714248.41 218.84 219.0 216 -55 146 148 9.05 0.07
DORC167 433579.33 7714248.41 218.84 219.0 216 -55 148 150 14.95 0.04
DORC167 433579.33 7714248.41 218.84 219.0 216 -55 150 152 4.70 0.04
DORC167 433579.33 7714248.41 218.84 219.0 216 -55 152 154 6.75 0.14
DORC167 433579.33 7714248.41 218.84 219.0 216 -55 154 156 12.65 0.44
DORC169 433525.98 7714092.36 216.50 154.0 36 -55 96 98 3.43 0.01
DORC174 433538.65 7714030.78 217.73 186.0 36 -55 162 164 2.11 0.51
DORC174 433538.65 7714030.78 217.73 186.0 36 -55 164 166 7.98 1.42
DORC174 433538.65 7714030.78 217.73 186.0 36 -55 166 168 4.57 0.77
DORC174 433538.65 7714030.78 217.73 186.0 36 -55 170 172 4.78 1.15
DORC176 433595.16 7714017.12 216.80 147.0 36 -55 126 128 5.28 1.51
DORC176 433595.16 7714017.12 216.80 147.0 36 -55 128 130 3.55 0.75
DORC176 433595.16 7714017.12 216.80 147.0 36 -55 130 132 15.15 0.78
DORC176 433595.16 7714017.12 216.80 147.0 36 -55 132 134 4.85 0.44
DORC177 433569.88 7713981.16 217.36 206.0 36 -55 172 174 2.83 0.31
DORC190 433617.34 7714183.75 216.24 200.0 216 -55 152 154 2.09 0.10
DORC191 433588.09 7714212.03 216.38 155.0 216 -55 90 92 5.98 0.80
DORC193 433468.03 7714183.03 218.08 119.0 36 -55 84 86 3.02 0.15
DORC193 433468.03 7714183.03 218.08 119.0 36 -55 86 88 3.88 0.15
DORC193 433468.03 7714183.03 218.08 119.0 36 -55 88 90 3.58 0.16
DORC193 433468.03 7714183.03 218.08 119.0 36 -55 90 92 2.50 0.35
DORC193 433468.03 7714183.03 218.08 119.0 36 -55 96 98 6.69 0.20
DORC193 433468.03 7714183.03 218.08 119.0 36 -55 98 100 3.83 0.26
DORC193 433468.03 7714183.03 218.08 119.0 36 -55 100 102 2.74 0.06
DORC199 433838.33 7713920.17 215.98 197.0 216 -55 122 124 2.34 0.39
DORC199 433838.33 7713920.17 215.98 197.0 216 -55 126 128 2.58 0.35

33

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DORC199 433838.33 7713920.17 215.98 197.0 216 -55 130 132 2.60 0.00
DORC199 433838.33 7713920.17 215.98 197.0 216 -55 132 134 3.97 0.00
DORC199 433838.33 7713920.17 215.98 197.0 216 -55 134 136 7.33 1.22
DORC199 433838.33 7713920.17 215.98 197.0 216 -55 136 138 6.00 2.69
DORC199 433838.33 7713920.17 215.98 197.0 216 -55 138 140 7.04 0.92
DORC199 433838.33 7713920.17 215.98 197.0 216 -55 140 142 2.06 0.17
DORC202 433760.70 7713773.90 219.14 148.0 36 -55 108 110 2.11 0.32
DORC202 433760.70 7713773.90 219.14 148.0 36 -55 116 118 5.07 1.17
DORC202 433760.70 7713773.90 219.14 148.0 36 -55 118 120 2.93 0.59
DORC202 433760.70 7713773.90 219.14 148.0 36 -55 120 122 4.61 0.92
DORC202 433760.70 7713773.90 219.14 148.0 36 -55 122 124 2.49 0.34
DORC203 433738.15 7713789.19 218.78 172.0 36 -55 142 144 4.93 1.20
DORC203 433738.15 7713789.19 218.78 172.0 36 -55 144 146 2.68 0.59
DORC203 433738.15 7713789.19 218.78 172.0 36 -55 146 148 2.20 0.35
DORC203 433738.15 7713789.19 218.78 172.0 36 -55 150 152 2.26 0.27
DORC209 433717.82 7713803.03 218.70 175.0 36 -55 156 158 4.50 0.67
DORC209 433717.82 7713803.03 218.70 175.0 36 -55 162 164 2.94 0.49
DORC291 433851.83 7713430.02 228.40 159.0 216 -55 138 140 3.21 0.27
DORC299 433674.37 7713190.62 223.93 150.0 216 -55 64 66 3.28 0.70
DORC299 433674.37 7713190.62 223.93 150.0 216 -55 66 68 2.70 0.09
DORC337 433616.68 7714209.14 216.01 108.0 40 -55 74 76 2.09 0.31
DORC337 433616.68 7714209.14 216.01 108.0 40 -55 78 80 2.47 0.10
DORC393 433991.27 7713282.80 228.20 261.0 216 -53 138 140 9.00 1.28
DORC393 433991.27 7713282.80 228.20 261.0 216 -53 140 142 4.69 0.30
DORC393 433991.27 7713282.80 228.20 261.0 216 -53 142 144 5.40 3.16
DORC398 433641.11 7713233.12 224.00 142.0 216 -55 68 70 2.40 0.03

34

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DORC398 433641.11 7713233.12 224.00 142.0 216 -55 118 120 3.73 0.16
DORC399 433614.31 7713276.35 224.65 130.0 216 -60 90 92 2.47 0.29
DORC420 433729.03 7713170.01 223.29 238.0 216 -55 152 154 4.70 0.64
DORC420 433729.03 7713170.01 223.29 238.0 216 -55 158 160 5.66 0.67
DORC426 433655.85 7713208.73 223.19 154.0 216 -60 76 78 3.60 0.48
DORC427 433633.49 7713263.33 224.42 160.0 216 -60 86 88 2.18 0.07
DORC430 433767.10 7713396.87 221.44 297.0 216 -60 106 108 10.66 0.35
DORC438 433749.23 7713083.58 223.95 190.0 216 -55 96 98 3.07 0.01
DORC438 433749.23 7713083.58 223.95 190.0 216 -55 98 100 4.37 0.03
DORC438 433749.23 7713083.58 223.95 190.0 216 -55 100 102 2.42 0.01
DORC440 433668.37 7713140.48 224.94 94.0 216 -55 62 64 8.14 0.20
DORC441 433683.22 7713160.47 224.61 130.0 216 -55 52 54 2.27 0.34
DORC474 433515.95 7714249.49 219.98 316.0 216 -55 104 106 3.22 0.01
DORC481 433282.26 7714510.87 224.22 165.0 216 -70 92 94 9.63 2.52
DORC481 433282.26 7714510.87 224.22 165.0 216 -70 94 96 4.38 0.99
DORC481 433282.26 7714510.87 224.22 165.0 216 -70 98 100 3.37 1.15
DORC481 433282.26 7714510.87 224.22 165.0 216 -70 100 102 10.78 2.61
DORC481 433282.26 7714510.87 224.22 165.0 216 -70 102 104 6.90 1.32
DORC481 433282.26 7714510.87 224.22 165.0 216 -70 104 106 4.22 0.28
DORC481 433282.26 7714510.87 224.22 165.0 216 -70 106 108 2.08 0.12
DORC481 433282.26 7714510.87 224.22 165.0 216 -70 108 110 4.68 2.58
DORC481 433282.26 7714510.87 224.22 165.0 216 -70 110 112 3.54 1.96
DORC482 433236.11 7714450.31 222.26 178.0 36 -60 102 104 4.65 5.13
DORC482 433236.11 7714450.31 222.26 178.0 36 -60 104 106 7.85 2.68
DORC483 433229.31 7714442.26 222.45 136.0 36 -60 80 82 5.97 0.38
DORC483 433229.31 7714442.26 222.45 136.0 36 -60 82 84 5.87 2.10

35

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DORC483 433229.31 7714442.26 222.45 136.0 36 -60 112 114 4.84 2.07
DORC494 433376.46 7714478.12 223.04 177.0 216 -55 86 88 5.36 6.16
DORC495 433392.83 7714413.42 222.31 506.6 216 -55 104 106 2.42 0.02
DORC495 433392.83 7714413.42 222.31 506.6 216 -55 106 108 2.11 0.04
DORC506 433429.35 7714456.74 223.65 298.0 216 -55 62 64 2.31 0.11
DORC514 433661.18 7713078.20 225.10 298.0 36 -75 30 32 2.34 0.30
DORC514 433661.18 7713078.20 225.10 298.0 36 -75 32 34 2.19 0.41
DORC530 433243.46 7714524.49 225.02 220.0 216 -75 52 54 2.99 0.21
DORC532 433247.55 7714466.54 222.63 82.0 40 -63 58 60 15.40 3.60
DORC532 433247.55 7714466.54 222.63 82.0 40 -63 60 62 14.30 3.03
DORC532 433247.55 7714466.54 222.63 82.0 40 -63 62 64 4.62 1.10
DORC539 433231.60 7714466.22 222.56 88.0 36 -60 60 62 4.72 1.39
DORC539 433231.60 7714466.22 222.56 88.0 36 -60 62 64 4.52 0.69
DORC540 433222.74 7714455.72 222.66 106.0 36 -60 98 100 2.97 0.33
DORC550 433807.11 7714208.94 215.91 184.0 216 -55 114 116 3.33 0.14
DORC550 433807.11 7714208.94 215.91 184.0 216 -55 116 118 4.47 3.10
DORC566 433573.28 7713985.83 217.26 208.0 36 -55 190 192 2.82 0.98
DORC572 433389.68 7714238.69 219.68 154.0 41 -57 88 90 2.53 0.10
DORC573 433420.92 7714278.88 218.95 106.0 36 -60 70 72 2.68 0.51
DORC573 433420.92 7714278.88 218.95 106.0 36 -60 72 74 3.12 0.26
DORC573 433420.92 7714278.88 218.95 106.0 36 -60 74 76 2.44 0.53
DORC601 433685.48 7713073.74 225.10 138.0 216 -55 14 16 2.67 0.12
DORC602 433699.42 7713094.71 224.40 96.0 216 -55 32 34 4.28 0.01
DORC602 433699.42 7713094.71 224.40 96.0 216 -55 38 40 3.83 0.39
DORC602 433699.42 7713094.71 224.40 96.0 216 -55 56 58 3.39 0.08
DORC602 433699.42 7713094.71 224.40 96.0 216 -55 58 60 2.70 0.16

36

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DORC608 433691.02 7714232.51 216.89 126.0 216 -60 34 36 2.03 0.35
DORC610 433706.34 7714252.55 217.63 150.0 216 -60 90 92 4.50 0.28
DORC610 433706.34 7714252.55 217.63 150.0 216 -60 98 100 3.30 0.08
DORC610 433706.34 7714252.55 217.63 150.0 216 -60 100 102 2.45 0.31
DORC613 433749.81 7714220.73 215.96 131.0 216 -60 96 98 7.99 0.93
DORC614 433733.50 7714199.53 215.99 130.0 216 -60 32 34 8.73 1.75
DORC622 433497.22 7714297.31 221.41 272.0 216 -55 66 68 2.97 1.06
DORC622 433497.22 7714297.31 221.41 272.0 216 -55 68 70 2.69 0.29
DORC622 433497.22 7714297.31 221.41 272.0 216 -55 70 72 2.52 1.68
DORC622 433497.22 7714297.31 221.41 272.0 216 -55 72 74 2.92 0.93
DORC622 433497.22 7714297.31 221.41 272.0 216 -55 74 76 2.89 0.73
DORC622 433497.22 7714297.31 221.41 272.0 216 -55 80 82 2.74 0.37
DORC637 433744.04 7714006.99 216.60 174.0 216 -55 124 126 2.05 0.30
DORC637 433744.04 7714006.99 216.60 174.0 216 -55 126 128 11.45 0.41
DORC637 433744.04 7714006.99 216.60 174.0 216 -55 128 130 3.49 0.41
DORC637 433744.04 7714006.99 216.60 174.0 216 -55 130 132 2.87 0.28
DORC638 433817.20 7713763.27 218.29 96.0 216 -55 26 28 2.23 0.42
DORC638 433817.20 7713763.27 218.29 96.0 216 -55 28 30 2.44 0.50
DORC638 433817.20 7713763.27 218.29 96.0 216 -55 32 34 2.25 0.37
DORC641 433454.37 7714196.85 219.20 124.0 42 -55 90 92 2.33 0.64
DORC641 433454.37 7714196.85 219.20 124.0 42 -55 92 94 3.85 0.38
DORC641 433454.37 7714196.85 219.20 124.0 42 -55 94 96 3.70 0.35
DORC641 433454.37 7714196.85 219.20 124.0 42 -55 96 98 2.23 0.35
DORC641 433454.37 7714196.85 219.20 124.0 42 -55 98 100 2.10 0.12
DORC643 433506.18 7714273.11 221.49 111.0 216 -55 56 58 2.39 0.52
DORC643 433506.18 7714273.11 221.49 111.0 216 -55 58 60 3.99 0.06

37

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DORC643 433506.18 7714273.11 221.49 111.0 216 -55 60 62 3.82 0.17
DORC643 433506.18 7714273.11 221.49 111.0 216 -55 62 64 3.23 0.72
DORC643 433506.18 7714273.11 221.49 111.0 216 -55 64 66 3.23 0.14
DORC643 433506.18 7714273.11 221.49 111.0 216 -55 66 68 2.14 0.22
DORC644 433445.77 7714146.10 216.98 172.0 36 -55 154 156 2.89 0.33
DORC644 433445.77 7714146.10 216.98 172.0 36 -55 158 160 3.90 0.36
DORC647 433473.76 7714143.47 216.62 172.0 36 -55 120 122 2.07 0.09
DORC647 433473.76 7714143.47 216.62 172.0 36 -55 122 124 3.93 0.51
DORC647 433473.76 7714143.47 216.62 172.0 36 -55 124 126 2.95 0.28
DORC647 433473.76 7714143.47 216.62 172.0 36 -55 126 128 2.48 0.31
DORC648 433477.10 7714101.97 216.98 178.0 36 -55 132 134 2.26 0.01
DORC648 433477.10 7714101.97 216.98 178.0 36 -55 136 138 4.91 0.01
DORC648 433477.10 7714101.97 216.98 178.0 36 -55 138 140 4.72 0.05
DORC648 433477.10 7714101.97 216.98 178.0 36 -55 140 142 3.69 0.05
DORC648 433477.10 7714101.97 216.98 178.0 36 -55 142 144 2.29 0.03
DORC648 433477.10 7714101.97 216.98 178.0 36 -55 144 146 3.33 0.04
DORC648 433477.10 7714101.97 216.98 178.0 36 -55 146 148 3.20 0.06
DORC648 433477.10 7714101.97 216.98 178.0 36 -55 160 162 2.49 0.12
DORC648 433477.10 7714101.97 216.98 178.0 36 -55 162 164 2.84 0.34
DORC648 433477.10 7714101.97 216.98 178.0 36 -55 164 166 5.39 0.87
DORC648 433477.10 7714101.97 216.98 178.0 36 -55 166 168 3.64 1.25
DORC684 433555.50 7714044.10 216.93 164.7 36 -55 132 134 6.75 0.91
DORC684 433555.50 7714044.10 216.93 164.7 36 -55 134 136 8.95 2.24
DORC684 433555.50 7714044.10 216.93 164.7 36 -55 136 138 6.90 0.69
DORC685 433564.02 7713971.72 217.73 212.6 36 -55 194 196 2.99 0.33
DORC685 433564.02 7713971.72 217.73 212.6 36 -55 196 198 2.37 0.32

38

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
DORC687 433843.87 7713879.83 216.82 206.7 216 -55 104 106 5.17 0.35
DORC687 433843.87 7713879.83 216.82 206.7 216 -55 106 108 3.89 1.00
DORC687 433843.87 7713879.83 216.82 206.7 216 -55 108 110 3.73 0.41
DORC687 433843.87 7713879.83 216.82 206.7 216 -55 124 126 2.86 0.35
DORC687 433843.87 7713879.83 216.82 206.7 216 -55 126 128 3.66 0.58
DORC694 433835.07 7713412.01 227.48 220.0 216 -55 176 178 8.08 0.50
DORC695 433790.49 7713349.23 223.29 140.0 216 -55 110 112 2.50 0.19
DORC902 433734.54 7713098.30 224.02 204.0 216 -65 80 82 2.41 0.39
DORC914 433676.36 7713102.55 224.91 78.0 216 -65 56 58 2.01 0.22
DORC920 433674.10 7713188.10 224.10 192.0 216 -65 66 68 3.92 0.37
DORC920 433674.10 7713188.10 224.10 192.0 216 -65 92 94 4.73 0.50
DORC927 433659.00 7713248.50 223.51 210.0 216 -60 120 122 3.89 0.56
DORC927 433659.00 7713248.50 223.51 210.0 216 -60 122 124 5.60 0.83
DORC929 433671.78 7713265.99 223.34 241.7 216 -60 148 150 3.87 0.50
LMDH003 433510.08 7714069.88 216.16 176.4 36 -55 162 164 3.10 0.26
LMDH004 433640.60 7713905.27 218.80 174.0 36 -55 136 138 2.21 0.19
LMDH004 433640.60 7713905.27 218.80 174.0 36 -55 138 140 2.72 0.42
LMDH004 433640.60 7713905.27 218.80 174.0 36 -55 144 146 5.11 0.79
LMDH004 433640.60 7713905.27 218.80 174.0 36 -55 146 148 4.12 0.63
LMDH006 433717.31 7714080.43 217.38 204.0 216 -55 140 142 4.44 0.47
LMDH006 433717.31 7714080.43 217.38 204.0 216 -55 164 166 2.10 0.27
LMDH006 433717.31 7714080.43 217.38 204.0 216 -55 166 168 2.01 0.75
LMDH008 433661.72 7713940.44 218.98 173.0 36 -55 126 128 2.23 0.22
LMDH009 433627.10 7713888.60 218.72 221.7 36 -55 166 168 2.51 0.34
LMDH009 433627.10 7713888.60 218.72 221.7 36 -55 168 170 2.65 0.37
LMDH009 433627.10 7713888.60 218.72 221.7 36 -55 170 172 6.90 0.97

39

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMDH009 433627.10 7713888.60 218.72 221.7 36 -55 180 182 2.38 0.27
LMDH012 433587.08 7714007.90 216.57 154.7 36 -55 132 134 3.70 4.30
LMDH012 433587.08 7714007.90 216.57 154.7 36 -55 136 138 5.24 0.45
LMDH012 433587.08 7714007.90 216.57 154.7 36 -55 138 140 7.64 1.70
LMDH012 433587.08 7714007.90 216.57 154.7 36 -55 140 142 3.39 0.29
LMDH012 433587.08 7714007.90 216.57 154.7 36 -55 142 144 15.45 0.45
LMDH012 433587.08 7714007.90 216.57 154.7 36 -55 144 146 22.35 0.55
LMDH013 433480.35 7714178.89 217.64 112.7 36 -55 78 80 2.39 0.32
LMDH026 433631.71 7714064.47 216.18 192.3 36 -90 148 150 3.99 0.24
LMDH027 433600.17 7714100.09 215.94 135.5 36 -90 118 120 5.06 0.75
LMDH027 433600.17 7714100.09 215.94 135.5 36 -90 120 122 5.48 0.89
LMDH029 433531.81 7714254.75 219.07 262.0 216 -55 52 54 2.07 0.04
LMDH029 433531.81 7714254.75 219.07 262.0 216 -55 54 56 2.09 0.17
LMDH029 433531.81 7714254.75 219.07 262.0 216 -55 66 68 8.25 0.95
LMDH029 433531.81 7714254.75 219.07 262.0 216 -55 68 70 3.61 0.10
LMDH037 433638.40 7714069.29 215.83 124.8 36 -90 104 106 2.88 0.35
LMDH037 433638.40 7714069.29 215.83 124.8 36 -90 106 108 2.14 0.73
LMDH037 433638.40 7714069.29 215.83 124.8 36 -90 108 110 3.48 0.59
LMDH037 433638.40 7714069.29 215.83 124.8 36 -90 110 112 4.80 0.41
LMDH037 433638.40 7714069.29 215.83 124.8 36 -90 112 114 2.22 0.26
LMDH037 433638.40 7714069.29 215.83 124.8 36 -90 114 116 6.71 0.23
LMDH037 433638.40 7714069.29 215.83 124.8 36 -90 116 118 6.16 0.79
LMDH037 433638.40 7714069.29 215.83 124.8 36 -90 118 120 3.98 0.64
LMDH037 433638.40 7714069.29 215.83 124.8 36 -90 120 122 4.79 0.77
LMDH037 433638.40 7714069.29 215.83 124.8 36 -90 122 124 9.89 0.99
LMDH037 433638.40 7714069.29 215.83 124.8 36 -90 124 124.8 8.46 3.58

40

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMDH039 433420.14 7714198.80 219.14 152.8 36 -55 126 128 4.23 0.12
LMDH040 433452.17 7714157.50 217.54 158.3 36 -55 126 128 4.60 0.17
LMDH051 433668.29 7713855.72 215.39 224.4 36 -55 174 176 5.20 1.06
LMDH051 433668.29 7713855.72 215.39 224.4 36 -55 176 178 2.19 0.28
LMDH052 433722.82 7713835.19 217.36 227.2 36 -63 138 140 2.02 0.25
LMDH052 433722.82 7713835.19 217.36 227.2 36 -63 146 148 4.04 0.54
LMDH052 433722.82 7713835.19 217.36 227.2 36 -63 148 150 7.76 0.80
LMDH052 433722.82 7713835.19 217.36 227.2 36 -63 150 152 14.20 0.96
LMDH052 433722.82 7713835.19 217.36 227.2 36 -63 152 154 2.20 0.27
LMRC001 433600.38 7713967.49 218.64 226.0 42 -55 146 148 2.52 0.35
LMRC002 433584.69 7713946.96 218.71 254.0 37 -55 184 186 2.97 0.31
LMRC002 433584.69 7713946.96 218.71 254.0 37 -55 186 188 3.06 2.91
LMRC002 433584.69 7713946.96 218.71 254.0 37 -55 200 202 3.81 0.19
LMRC002 433584.69 7713946.96 218.71 254.0 37 -55 222 224 2.58 0.45
LMRC002 433584.69 7713946.96 218.71 254.0 37 -55 224 226 2.39 0.39
LMRC003 433613.85 7713988.38 217.89 162.0 37 -55 130 132 3.18 0.59
LMRC003 433613.85 7713988.38 217.89 162.0 37 -55 134 136 2.42 0.54
LMRC003 433613.85 7713988.38 217.89 162.0 37 -55 136 138 2.48 0.55
LMRC003 433613.85 7713988.38 217.89 162.0 37 -55 138 140 2.37 0.35
LMRC003 433613.85 7713988.38 217.89 162.0 37 -55 140 142 2.39 0.43
LMRC004 433574.43 7714029.00 217.13 166.0 37 -55 126 128 9.99 1.49
LMRC004 433574.43 7714029.00 217.13 166.0 37 -55 128 130 7.19 1.21
LMRC004 433574.43 7714029.00 217.13 166.0 37 -55 130 132 6.86 0.88
LMRC004 433574.43 7714029.00 217.13 166.0 37 -55 132 134 2.03 0.73
LMRC011 433643.65 7713944.59 219.26 154.0 36 -55 140 142 2.11 0.24
LMRC011 433643.65 7713944.59 219.26 154.0 36 -55 142 144 2.80 0.32

41

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMRC014 433628.20 7713924.06 219.31 220.0 36 -55 144 146 2.55 0.45
LMRC019 433674.60 7713912.06 218.81 156.0 36 -55 126 128 3.32 0.41
LMRC019 433674.60 7713912.06 218.81 156.0 36 -55 128 130 2.54 0.30
LMRC020 433659.22 7713892.20 219.29 197.0 37 -55 132 134 3.97 0.24
LMRC020 433659.22 7713892.20 219.29 197.0 37 -55 138 140 2.71 0.85
LMRC020 433659.22 7713892.20 219.29 197.0 37 -55 142 144 4.40 0.23
LMRC020 433659.22 7713892.20 219.29 197.0 37 -55 144 146 2.33 0.19
LMRC020 433659.22 7713892.20 219.29 197.0 37 -55 146 148 2.73 0.76
LMRC024 433704.90 7713871.23 216.31 165.0 36 -55 114 116 2.92 3.48
LMRC024 433704.90 7713871.23 216.31 165.0 36 -55 116 118 3.39 0.43
LMRC024 433704.90 7713871.23 216.31 165.0 36 -55 126 128 2.83 0.40
LMRC024 433704.90 7713871.23 216.31 165.0 36 -55 138 140 2.28 0.20
LMRC025 433689.28 7713850.26 216.39 195.0 37 -55 148 150 2.18 0.38
LMRC025 433689.28 7713850.26 216.39 195.0 37 -55 150 152 3.50 0.61
LMRC025 433689.28 7713850.26 216.39 195.0 37 -55 152 154 2.40 0.98
LMRC025 433689.28 7713850.26 216.39 195.0 37 -55 154 156 3.32 0.38
LMRC025 433689.28 7713850.26 216.39 195.0 37 -55 158 160 2.69 0.61
LMRC030 433528.98 7714052.69 216.21 204.0 36 -55 128 130 2.23 0.30
LMRC030 433528.98 7714052.69 216.21 204.0 36 -55 130 132 3.43 0.16
LMRC033 433525.26 7714131.63 216.54 114.0 38 -55 76 78 3.24 0.40
LMRC033 433525.26 7714131.63 216.54 114.0 38 -55 86 88 3.27 0.10
LMRC034 433511.08 7714111.96 216.58 144.0 36 -55 112 114 2.89 0.14
LMRC034 433511.08 7714111.96 216.58 144.0 36 -55 114 116 3.27 0.13
LMRC034 433511.08 7714111.96 216.58 144.0 36 -55 116 118 4.18 0.23
LMRC035 433496.76 7714092.17 216.36 186.0 36 -55 150 152 3.31 0.15
LMRC035 433496.76 7714092.17 216.36 186.0 36 -55 158 160 2.01 0.13

42

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMRC035 433496.76 7714092.17 216.36 186.0 36 -55 160 162 4.13 0.56
LMRC039 433492.07 7714174.04 216.83 113.0 36 -55 74 76 2.49 0.08
LMRC039 433492.07 7714174.04 216.83 113.0 36 -55 76 78 2.13 0.04
LMRC040 433478.16 7714154.76 216.98 138.0 36 -55 108 110 5.11 0.09
LMRC040 433478.16 7714154.76 216.98 138.0 36 -55 112 114 2.05 0.10
LMRC044 433464.89 7714212.13 218.20 119.0 36 -55 60 62 3.98 0.10
LMRC045 433445.24 7714188.91 218.44 144.0 43 -55 104 106 3.52 0.05
LMRC045 433445.24 7714188.91 218.44 144.0 43 -55 108 110 2.97 0.42
LMRC045 433445.24 7714188.91 218.44 144.0 43 -55 110 112 2.90 0.38
LMRC045 433445.24 7714188.91 218.44 144.0 43 -55 112 114 4.40 0.73
LMRC045 433445.24 7714188.91 218.44 144.0 43 -55 114 116 2.76 1.49
LMRC045 433445.24 7714188.91 218.44 144.0 43 -55 120 122 4.47 0.78
LMRC045 433445.24 7714188.91 218.44 144.0 43 -55 122 124 5.07 0.44
LMRC046 433429.44 7714168.70 217.84 172.0 36 -55 156 158 3.28 0.32
LMRC048 433460.07 7714119.84 216.12 178.0 37 -55 160 162 2.21 0.73
LMRC048 433460.07 7714119.84 216.12 178.0 37 -55 162 164 4.40 0.28
LMRC049 433438.39 7714265.22 219.24 106.0 37 -55 54 56 2.54 0.26
LMRC049 433438.39 7714265.22 219.24 106.0 37 -55 56 58 3.77 0.21
LMRC049 433438.39 7714265.22 219.24 106.0 37 -55 58 60 4.79 0.32
LMRC049 433438.39 7714265.22 219.24 106.0 37 -55 60 62 5.50 0.27
LMRC049 433438.39 7714265.22 219.24 106.0 37 -55 62 64 4.14 0.60
LMRC049 433438.39 7714265.22 219.24 106.0 37 -55 64 66 2.55 0.12
LMRC050 433424.29 7714245.26 218.63 123.0 36 -55 90 92 2.14 0.65
LMRC051 433409.06 7714224.97 219.40 136.0 37 -55 94 96 4.72 0.21
LMRC051 433409.06 7714224.97 219.40 136.0 37 -55 108 110 2.57 0.17
LMRC051 433409.06 7714224.97 219.40 136.0 37 -55 116 118 5.43 0.72

43

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMRC051 433409.06 7714224.97 219.40 136.0 37 -55 118 120 5.22 0.61
LMRC067 433307.56 7714342.19 220.15 184.0 36 -55 90 92 14.70 0.18
LMRC067 433307.56 7714342.19 220.15 184.0 36 -55 92 94 23.10 1.05
LMRC067 433307.56 7714342.19 220.15 184.0 36 -55 94 96 17.10 0.01
LMRC067 433307.56 7714342.19 220.15 184.0 36 -55 96 98 4.19 0.43
LMRC072 433275.37 7714381.00 220.83 184.0 36 -55 84 86 2.56 0.13
LMRC082 433199.58 7714446.46 223.23 172.0 36 -55 114 116 3.98 1.83
LMRC082 433199.58 7714446.46 223.23 172.0 36 -55 116 118 4.71 4.25
LMRC082 433199.58 7714446.46 223.23 172.0 36 -55 118 120 9.49 2.63
LMRC100 433736.91 7713827.56 216.20 141.0 37 -55 120 122 5.04 0.52
LMRC100 433736.91 7713827.56 216.20 141.0 37 -55 122 124 12.40 2.24
LMRC100 433736.91 7713827.56 216.20 141.0 37 -55 124 126 11.62 1.00
LMRC100 433736.91 7713827.56 216.20 141.0 37 -55 126 128 2.40 0.33
LMRC106 433794.91 7713781.47 218.71 96.0 38 -55 26 28 4.22 0.45
LMRC106 433794.91 7713781.47 218.71 96.0 38 -55 30 32 2.14 0.34
LMRC116 433803.37 7713725.90 218.53 178.0 36 -55 32 34 2.09 0.36
LMRC130 434022.38 7713416.62 229.87 112.0 211 -55 28 30 2.93 0.30
LMRC152 433400.84 7714376.33 221.11 144.0 39 -55 48 50 2.08 1.13
LMRC190 433446.54 7714227.37 218.12 150.0 36 -55 74 76 2.59 0.24
LMRC190 433446.54 7714227.37 218.12 150.0 36 -55 76 78 2.28 0.55
LMRC190 433446.54 7714227.37 218.12 150.0 36 -55 78 80 3.97 0.40
LMRC190 433446.54 7714227.37 218.12 150.0 36 -55 80 82 3.57 0.48
LMRC192 433757.69 7713810.89 217.63 150.0 38 -55 108 110 5.40 0.77
LMRC192 433757.69 7713810.89 217.63 150.0 38 -55 110 112 5.17 0.96
LMRC192 433757.69 7713810.89 217.63 150.0 38 -55 112 114 4.95 0.22
LMRC200 433639.09 7714048.44 216.12 257.6 26 -90 128 130 2.36 0.45

44

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMRC200 433639.09 7714048.44 216.12 257.6 26 -90 130 132 2.77 0.74
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 106 108 4.30 0.51
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 108 110 6.70 1.18
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 110 112 3.83 1.07
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 112 114 2.71 0.53
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 114 116 3.76 0.54
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 116 118 4.68 0.74
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 118 120 3.99 0.97
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 120 122 4.77 0.84
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 122 124 4.50 0.93
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 124 126 4.06 0.63
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 126 128 4.68 2.27
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 128 130 4.46 0.57
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 130 132 4.13 0.76
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 132 134 2.34 0.28
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 134 136 2.50 0.58
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 136 138 3.98 0.45
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 138 140 2.92 0.19
LMRC201 433644.82 7714055.18 216.11 188.1 11 -90 144 146 2.69 0.75
LMRC203 433605.96 7714088.24 216.19 185.2 126 -90 126 128 7.17 1.44
LMRC203 433605.96 7714088.24 216.19 185.2 126 -90 128 130 3.98 1.01
LMRC203 433605.96 7714088.24 216.19 185.2 126 -90 134 136 3.69 1.51
LMRC203 433605.96 7714088.24 216.19 185.2 126 -90 136 138 5.00 1.02
LMRC203 433605.96 7714088.24 216.19 185.2 126 -90 138 140 6.59 1.43
LMRC203 433605.96 7714088.24 216.19 185.2 126 -90 140 142 5.06 0.99
LMRC203 433605.96 7714088.24 216.19 185.2 126 -90 142 144 4.90 0.85

45

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMRC203 433605.96 7714088.24 216.19 185.2 126 -90 144 146 7.28 1.37
LMRC205 433624.45 7714072.73 216.19 142.0 36 -90 106 108 4.94 1.08
LMRC205 433624.45 7714072.73 216.19 142.0 36 -90 108 110 4.65 0.99
LMRC205 433624.45 7714072.73 216.19 142.0 36 -90 110 112 4.86 0.96
LMRC205 433624.45 7714072.73 216.19 142.0 36 -90 118 120 2.71 0.28
LMRC205 433624.45 7714072.73 216.19 142.0 36 -90 120 122 5.00 0.50
LMRC205 433624.45 7714072.73 216.19 142.0 36 -90 122 124 5.00 0.58
LMRC205 433624.45 7714072.73 216.19 142.0 36 -90 124 126 3.16 0.21
LMRC205 433624.45 7714072.73 216.19 142.0 36 -90 130 132 3.60 0.69
LMRC205 433624.45 7714072.73 216.19 142.0 36 -90 132 134 4.44 0.82
LMRC206 433650.25 7714061.78 215.77 148.0 140 -90 104 106 25.50 0.98
LMRC206 433650.25 7714061.78 215.77 148.0 140 -90 106 108 15.30 2.62
LMRC206 433650.25 7714061.78 215.77 148.0 140 -90 108 110 13.60 3.19
LMRC206 433650.25 7714061.78 215.77 148.0 140 -90 110 112 4.97 0.46
LMRC207 433664.80 7714040.54 215.48 172.0 133 -90 104 106 3.16 0.51
LMRC207 433664.80 7714040.54 215.48 172.0 133 -90 106 108 3.74 0.61
LMRC207 433664.80 7714040.54 215.48 172.0 133 -90 108 110 2.11 0.53
LMRC207 433664.80 7714040.54 215.48 172.0 133 -90 112 114 2.79 0.43
LMRC207 433664.80 7714040.54 215.48 172.0 133 -90 114 116 3.35 0.41
LMRC207 433664.80 7714040.54 215.48 172.0 133 -90 116 118 3.01 0.52
LMRC207 433664.80 7714040.54 215.48 172.0 133 -90 122 124 2.50 0.72
LMRC207 433664.80 7714040.54 215.48 172.0 133 -90 124 126 2.01 0.30
LMRC207 433664.80 7714040.54 215.48 172.0 133 -90 126 128 2.09 0.30
LMRC207 433664.80 7714040.54 215.48 172.0 133 -90 128 130 2.39 0.28
LMRC207 433664.80 7714040.54 215.48 172.0 133 -90 130 132 2.09 0.24
LMRC207 433664.80 7714040.54 215.48 172.0 133 -90 156 158 2.10 0.27

46

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMRC207 433664.80 7714040.54 215.48 172.0 133 -90 158 160 6.75 2.26
LMRC208 433659.41 7714034.54 216.39 212.0 97 -90 138 140 2.12 0.08
LMRC208 433659.41 7714034.54 216.39 212.0 97 -90 144 146 2.20 0.37
LMRC208 433659.41 7714034.54 216.39 212.0 97 -90 146 148 2.09 0.25
LMRC208 433659.41 7714034.54 216.39 212.0 97 -90 170 172 4.35 0.42
LMRC208 433659.41 7714034.54 216.39 212.0 97 -90 174 176 2.44 0.27
LMRC208 433659.41 7714034.54 216.39 212.0 97 -90 176 178 2.61 0.39
LMRC208 433659.41 7714034.54 216.39 212.0 97 -90 178 180 2.33 0.49
LMRC208 433659.41 7714034.54 216.39 212.0 97 -90 180 182 11.55 2.94
LMRC212 433554.19 7714144.28 216.04 162.0 103 -90 142 144 3.46 0.86
LMRC213 433558.23 7714149.60 215.81 160.0 345 -90 86 88 5.78 0.67
LMRC213 433558.23 7714149.60 215.81 160.0 345 -90 88 90 2.66 0.33
LMRC213 433558.23 7714149.60 215.81 160.0 345 -90 90 92 3.19 0.65
LMRC213 433558.23 7714149.60 215.81 160.0 345 -90 128 130 2.65 0.34
LMRC213 433558.23 7714149.60 215.81 160.0 345 -90 130 132 6.48 0.71
LMRC215 433573.85 7714125.34 215.21 152.0 354 -90 138 140 3.62 1.01
LMRC215 433573.85 7714125.34 215.21 152.0 354 -90 140 142 2.24 0.76
LMRC215 433573.85 7714125.34 215.21 152.0 354 -90 142 144 3.40 0.74
LMRC215 433573.85 7714125.34 215.21 152.0 354 -90 144 146 5.00 1.11
LMRC215 433573.85 7714125.34 215.21 152.0 354 -90 146 148 5.00 1.28
LMRC215 433573.85 7714125.34 215.21 152.0 354 -90 148 150 2.65 0.46
LMRC217 433583.24 7714098.46 215.72 179.0 250 -90 96 98 3.59 0.03
LMRC217 433583.24 7714098.46 215.72 179.0 250 -90 98 100 2.99 0.07
LMRC217 433583.24 7714098.46 215.72 179.0 250 -90 102 104 3.20 0.11
LMRC217 433583.24 7714098.46 215.72 179.0 250 -90 106 108 2.18 0.20
LMRC217 433583.24 7714098.46 215.72 179.0 250 -90 110 112 2.10 0.30

47

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMRC217 433583.24 7714098.46 215.72 179.0 250 -90 144 146 2.03 0.33
LMRC218 433656.07 7714031.11 216.67 248.8 265 -90 106 108 2.30 0.63
LMRC218 433656.07 7714031.11 216.67 248.8 265 -90 110 112 2.24 0.21
LMRC218 433656.07 7714031.11 216.67 248.8 265 -90 116 118 2.27 0.42
LMRC218 433656.07 7714031.11 216.67 248.8 265 -90 118 120 2.75 0.68
LMRC221 433674.68 7714014.82 218.19 181.6 67 -90 146 148 2.17 0.27
LMRC221 433674.68 7714014.82 218.19 181.6 67 -90 154 156 2.78 0.20
LMRC222 433540.52 7714170.24 216.89 148.0 200 -90 92 94 2.89 0.12
LMRC222 433540.52 7714170.24 216.89 148.0 200 -90 108 110 3.94 0.08
LMRC222 433540.52 7714170.24 216.89 148.0 200 -90 110 112 2.16 0.17
LMRC222 433540.52 7714170.24 216.89 148.0 200 -90 114 116 2.27 0.36
LMRC222 433540.52 7714170.24 216.89 148.0 200 -90 122 124 2.17 0.21
LMRC222 433540.52 7714170.24 216.89 148.0 200 -90 126 128 2.05 0.23
LMRC224 433681.91 7714020.64 217.74 226.6 251 -90 136 138 2.36 0.63
LMRC224 433681.91 7714020.64 217.74 226.6 251 -90 138 140 3.21 0.58
LMRC225 433667.63 7714008.16 217.93 274.0 184 -90 136 138 2.58 0.44
LMRC225 433667.63 7714008.16 217.93 274.0 184 -90 138 140 2.09 1.11
LMRC226 433731.08 7713931.92 217.00 190.0 158 -90 134 136 2.06 0.29
LMRC227 433737.57 7713937.67 215.06 208.0 115 -90 118 120 2.77 0.46
LMRC227 433737.57 7713937.67 215.06 208.0 115 -90 120 122 2.62 0.25
LMRC228 433745.10 7713948.55 215.63 166.0 182 -90 96 98 2.46 0.87
LMRC228 433745.10 7713948.55 215.63 166.0 182 -90 98 100 2.37 0.35
LMRC228 433745.10 7713948.55 215.63 166.0 182 -90 100 102 3.39 0.32
LMRC228 433745.10 7713948.55 215.63 166.0 182 -90 112 114 2.54 0.32
LMRC228 433745.10 7713948.55 215.63 166.0 182 -90 130 132 2.17 0.45
LMRC229 433722.33 7713954.13 215.95 202.0 172 -90 128 130 2.50 0.38

48

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMRC230 433677.77 7713975.44 218.70 256.0 183 -90 130 132 2.86 0.41
LMRC232 433544.84 7714173.94 216.54 160.0 253 -90 80 82 2.12 0.12
LMRC234 433516.27 7714178.50 216.60 207.0 126 -90 112 114 13.80 0.25
LMRC234 433516.27 7714178.50 216.60 207.0 126 -90 114 116 4.54 0.15
LMRC235 433512.99 7714218.82 217.56 118.0 226 -90 42 44 2.47 0.12
LMRC235 433512.99 7714218.82 217.56 118.0 226 -90 44 46 3.19 0.33
LMRC235 433512.99 7714218.82 217.56 118.0 226 -90 48 50 2.22 0.13
LMRC235 433512.99 7714218.82 217.56 118.0 226 -90 84 86 2.82 0.38
LMRC237 433503.12 7714203.61 217.22 160.0 190 -90 146 148 2.82 0.27
LMRC238 433494.04 7714192.42 217.44 178.0 104 -90 84 86 3.84 0.02
LMRC238 433494.04 7714192.42 217.44 178.0 104 -90 86 88 3.83 0.02
LMRC239 433488.95 7714226.62 217.91 142.0 216 -90 84 86 2.27 0.04
LMRC239 433488.95 7714226.62 217.91 142.0 216 -90 86 88 2.22 0.07
LMRC239 433488.95 7714226.62 217.91 142.0 216 -90 100 102 2.20 0.28
LMRC239 433488.95 7714226.62 217.91 142.0 216 -90 102 104 3.67 0.55
LMRC239 433488.95 7714226.62 217.91 142.0 216 -90 104 106 2.96 0.62
LMRC241 433496.28 7714235.70 218.95 118.0 244 -90 42 44 2.03 0.85
LMRC241 433496.28 7714235.70 218.95 118.0 244 -90 68 70 2.04 0.61
LMRC241 433496.28 7714235.70 218.95 118.0 244 -90 70 72 4.50 0.55
LMRC241 433496.28 7714235.70 218.95 118.0 244 -90 72 74 2.17 0.32
LMRC241 433496.28 7714235.70 218.95 118.0 244 -90 74 76 3.64 0.40
LMRC241 433496.28 7714235.70 218.95 118.0 244 -90 76 78 2.65 0.37
LMRC241 433496.28 7714235.70 218.95 118.0 244 -90 82 84 2.49 0.15
LMRC241 433496.28 7714235.70 218.95 118.0 244 -90 90 92 2.88 0.40
LMRC241 433496.28 7714235.70 218.95 118.0 244 -90 92 94 2.04 0.35
LMRC241 433496.28 7714235.70 218.95 118.0 244 -90 96 98 3.36 0.36

49

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMRC241 433496.28 7714235.70 218.95 118.0 244 -90 102 104 4.05 0.27
LMRC241 433496.28 7714235.70 218.95 118.0 244 -90 104 106 2.23 0.16
LMRC242 433528.38 7714193.56 217.12 124.0 220 -90 84 86 3.84 0.29
LMRC242 433528.38 7714193.56 217.12 124.0 220 -90 86 88 3.18 0.35
LMRC244 433471.17 7714244.15 218.92 166.0 44 -90 84 86 2.14 0.06
LMRC244 433471.17 7714244.15 218.92 166.0 44 -90 116 118 2.44 0.82
LMRC244 433471.17 7714244.15 218.92 166.0 44 -90 134 136 2.68 0.26
LMRC245 433477.22 7714251.37 219.64 136.0 91 -90 58 60 2.09 0.20
LMRC245 433477.22 7714251.37 219.64 136.0 91 -90 64 66 3.24 0.13
LMRC245 433477.22 7714251.37 219.64 136.0 91 -90 66 68 3.02 0.56
LMRC245 433477.22 7714251.37 219.64 136.0 91 -90 68 70 4.28 0.26
LMRC245 433477.22 7714251.37 219.64 136.0 91 -90 80 82 2.73 0.55
LMRC245 433477.22 7714251.37 219.64 136.0 91 -90 82 84 2.29 0.48
LMRC245 433477.22 7714251.37 219.64 136.0 91 -90 84 86 2.10 0.58
LMRC245 433477.22 7714251.37 219.64 136.0 91 -90 86 88 3.15 0.50
LMRC245 433477.22 7714251.37 219.64 136.0 91 -90 98 100 2.54 0.40
LMRC245 433477.22 7714251.37 219.64 136.0 91 -90 100 102 2.24 0.56
LMRC248 433463.73 7714273.99 219.95 112.0 253 -90 68 70 2.57 0.42
LMRC248 433463.73 7714273.99 219.95 112.0 253 -90 70 72 3.14 0.25
LMRC248 433463.73 7714273.99 219.95 112.0 253 -90 72 74 2.74 0.06
LMRC248 433463.73 7714273.99 219.95 112.0 253 -90 78 80 3.79 0.12
LMRC248 433463.73 7714273.99 219.95 112.0 253 -90 80 82 2.24 0.45
LMRC248 433463.73 7714273.99 219.95 112.0 253 -90 86 88 2.18 0.20
LMRC251 433444.59 7714289.45 220.27 148.0 189 -90 76 78 4.19 0.11
LMRC251 433444.59 7714289.45 220.27 148.0 189 -90 78 80 4.25 0.37
LMRC251 433444.59 7714289.45 220.27 148.0 189 -90 80 82 3.00 1.05

50

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMRC251 433444.59 7714289.45 220.27 148.0 189 -90 82 84 4.71 0.37
LMRC251 433444.59 7714289.45 220.27 148.0 189 -90 112 114 2.58 0.37
LMRC251 433444.59 7714289.45 220.27 148.0 189 -90 118 120 2.23 0.55
LMRC253 433451.87 7714298.12 220.78 136.0 352 -90 46 48 3.31 0.22
LMRC253 433451.87 7714298.12 220.78 136.0 352 -90 54 56 3.65 0.31
LMRC253 433451.87 7714298.12 220.78 136.0 352 -90 56 58 2.01 0.96
LMRC253 433451.87 7714298.12 220.78 136.0 352 -90 58 60 3.21 0.97
LMRC253 433451.87 7714298.12 220.78 136.0 352 -90 60 62 5.26 0.33
LMRC253 433451.87 7714298.12 220.78 136.0 352 -90 62 64 3.94 0.31
LMRC253 433451.87 7714298.12 220.78 136.0 352 -90 64 66 3.53 0.70
LMRC253 433451.87 7714298.12 220.78 136.0 352 -90 68 70 2.23 0.17
LMRC253 433451.87 7714298.12 220.78 136.0 352 -90 70 72 2.64 0.48
LMRC261 433387.66 7714342.31 219.94 160.0 76 -90 84 86 3.07 0.07
LMRC262 433393.53 7714349.83 220.26 112.0 124 -90 56 58 2.02 0.06
LMRC267 433742.62 7713909.79 215.09 252.8 189 -90 108 110 2.04 0.37
LMRC267 433742.62 7713909.79 215.09 252.8 189 -90 110 112 2.33 0.32
LMRC267 433742.62 7713909.79 215.09 252.8 189 -90 122 124 3.60 0.51
LMRC267 433742.62 7713909.79 215.09 252.8 189 -90 126 128 2.27 0.19
LMRC267 433742.62 7713909.79 215.09 252.8 189 -90 172 174 2.49 0.36
LMRC267 433742.62 7713909.79 215.09 252.8 189 -90 180 182 2.10 0.26
LMRC271 433773.16 7713875.68 215.47 234.1 11 -90 122 124 2.06 0.24
LMRC271 433773.16 7713875.68 215.47 234.1 11 -90 130 132 5.44 0.91
LMRC271 433773.16 7713875.68 215.47 234.1 11 -90 132 134 6.37 1.46
LMRC271 433773.16 7713875.68 215.47 234.1 11 -90 134 136 5.75 0.42
LMRC271 433773.16 7713875.68 215.47 234.1 11 -90 136 138 5.79 0.98
LMRC271 433773.16 7713875.68 215.47 234.1 11 -90 138 140 4.72 0.98

51

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMRC271 433773.16 7713875.68 215.47 234.1 11 -90 142 144 2.61 0.25
LMRC271 433773.16 7713875.68 215.47 234.1 11 -90 144 146 3.17 0.59
LMRC272 433798.08 7713837.72 218.06 192.1 198 -90 84 86 3.52 0.66
LMRC272 433798.08 7713837.72 218.06 192.1 198 -90 86 88 2.20 0.34
LMRC272 433798.08 7713837.72 218.06 192.1 198 -90 88 90 2.25 0.41
LMRC272 433798.08 7713837.72 218.06 192.1 198 -90 106 108 2.10 0.22
LMRC272 433798.08 7713837.72 218.06 192.1 198 -90 114 116 2.17 0.26
LMRC272 433798.08 7713837.72 218.06 192.1 198 -90 116 118 2.30 0.40
LMRC272 433798.08 7713837.72 218.06 192.1 198 -90 124 126 4.55 0.51
LMRC272 433798.08 7713837.72 218.06 192.1 198 -90 138 140 2.05 0.32
LMRC272 433798.08 7713837.72 218.06 192.1 198 -90 142 144 2.75 0.52
LMRC273 433792.89 7713832.56 218.12 200.1 0 -90 100 102 2.17 0.27
LMRC273 433792.89 7713832.56 218.12 200.1 0 -90 102 104 2.31 0.20
LMRC273 433792.89 7713832.56 218.12 200.1 0 -90 158 160 2.63 0.27
LMRC273 433792.89 7713832.56 218.12 200.1 0 -90 162 164 3.20 0.35
LMRC274 433787.06 7713824.74 218.40 232.1 134 -90 66 68 4.52 0.97
LMRC274 433787.06 7713824.74 218.40 232.1 134 -90 68 70 3.73 0.32
LMRC274 433787.06 7713824.74 218.40 232.1 134 -90 70 72 2.55 0.19
LMRC274 433787.06 7713824.74 218.40 232.1 134 -90 72 74 2.49 0.66
LMRC274 433787.06 7713824.74 218.40 232.1 134 -90 74 76 2.13 0.31
LMRC275 433807.83 7713814.47 218.13 198.1 255 -90 88 90 2.18 0.86
LMRC275 433807.83 7713814.47 218.13 198.1 255 -90 90 92 2.58 0.66
LMRC275 433807.83 7713814.47 218.13 198.1 255 -90 116 118 2.40 0.44
LMRC276 433801.01 7713804.11 218.38 261.1 208 -90 38 40 3.56 0.49
LMRC276 433801.01 7713804.11 218.38 261.1 208 -90 40 42 6.61 1.35
LMRC276 433801.01 7713804.11 218.38 261.1 208 -90 44 46 3.44 0.40

52

==> picture [841 x 138] intentionally omitted <==

----- Start of picture text -----

Austral Resources Australia Ltd (ASX:AR1)
ASX ANNOUNCEMENT
----- End of picture text -----

DHID Easting Northing RL Depth Azimuth Dip FROM TO CU(%) AU(g/t)
LMRC277 433797.33 7713796.66 218.58 262.6 255 -90 32 34 2.59 0.29
LMRC277 433797.33 7713796.66 218.58 262.6 255 -90 34 36 2.51 0.30
LMRC278 433813.97 7713823.09 217.90 168.3 309 -90 72 74 2.93 0.70
LMRC278 433813.97 7713823.09 217.90 168.3 309 -90 74 76 4.19 0.70
LMRC278 433813.97 7713823.09 217.90 168.3 309 -90 76 78 2.95 0.44
LMRC278 433813.97 7713823.09 217.90 168.3 309 -90 78 80 2.18 0.28
LMRC278 433813.97 7713823.09 217.90 168.3 309 -90 82 84 3.27 1.04
LMRC278 433813.97 7713823.09 217.90 168.3 309 -90 84 86 5.05 0.82
LMRC278 433813.97 7713823.09 217.90 168.3 309 -90 86 88 3.73 0.65
LMRC278 433813.97 7713823.09 217.90 168.3 309 -90 88 90 2.53 0.39
LMRC278 433813.97 7713823.09 217.90 168.3 309 -90 108 110 2.92 0.66
LMRC355 433523.64 7713609.97 234.93 148.0 216 -55 126 128 4.77 0.26
LMRC419 433485.97 7713604.57 230.53 112.0 216 -55 96 98 2.71 0.27
LMRC426 433395.87 7713609.04 219.52 70.0 216 -55 26 28 2.35 0.12
MDH007 433958.13 7713328.00 228.61 155.5 216 -55 140 142 2.07 0.22
SRDH002 433721.93 7713084.23 224.10 122.5 216 -70 20 22 2.53 0.16
SRDH002 433721.93 7713084.23 224.10 122.5 216 -70 22 24 7.48 0.43
SRDH002 433721.93 7713084.23 224.10 122.5 216 -70 66 68 4.72 0.01

53