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ASTRAL RESOURCES NL Capital/Financing Update 2023

May 14, 2023

64276_rns_2023-05-14_6134d054-7fbf-428d-90ed-53dd296a43e7.pdf

Capital/Financing Update

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ASX Announcement 15 May 2023

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MORE HIGH-GRADE INTERCEPTS AT THEIA DEPOSIT AHEAD OF NEXT MANDILLA RESOURCE UPDATE

Reverse circulation ( RC ) drilling on Theia’s eastern flank returns 61 metres at 1.54g/t Au outside the current MRE, while diamond drilling at depth delivers multpile highgrade intersections including 23.8 metres at 2.41g/t Au and 29 metres at 2.61g/t Au .

HIGHLIGHTS

  • High-grade gold mineralisation intersected over broad widths in multiple drill-holes.

  • Diamond drill ( DD ) hole MDRCD675 reported over 180-gram metres of gold mineralisation over the length of the hole. Best results included:

  • 13 metres at 2.95g/t Au from 201 metres;

  • 23.8 metres at 2.41g/t Au from 257.3 metres including 0.3 metres at 155.35g/t Au from 257.3 metres; and

  • 29 metres at 2.61g/t Au from 296.6 metres including 0.3 metres at 178.4g/t Au from 296.6 metres and 1.0 metre at 12.92g/t Au from 320.4 metres.

  • DD hole MDRCD664 also intersected high-grade mineralisation, reporting 77-gram metres of gold over the length of the hole. Best results included:

  • 1 metre at 11.86g/t Au from 153.15 metres;

  • 52 metres at 0.75g/t Au from 323 metres; and

  • 9.6 metres at 2.33g/t Au from 390.2 metres including 0.5 metres at 33.5g/t Au from 395.5 metres.

  • DD results demonstrate the potential to both add resources at depth and to widen the pit shell to the west.

  • Extensional RC drilling on the eastern flank of Theia also confirmed significant gold mineralisation, with best results including:

  • 61 metres at 1.54g/t Au from 79 metres including 2 metres at 13.22g/t Au from 107 metres and 21 metres at 0.75g/t Au from 51 metres in MDRC730;

  • 58 metres at 0.95g/t Au from 92 metres including 1 metre at 16.90g/t Au from 111 metres and 7 metres at 1.96g/t Au from 76 metres including 1 metre at 12.50g/t Au from 81 metres in MDRC743;

  • 18 metres at 1.86g/t Au from 100 metres and 3 metres at 7.53g/t Au from 149 metres including 1 metre at 21.93g/t Au from 150 metres in MDRC755;

  • 12 metres at 2.29g/t Au from 20 metres and 20 metres at 0.86g/t Au from 114 metres in MDRC757;

  • 7 metres at 2.84g/t Au from 17 metres including 1 metre at 15.63g/t Au from 23 metres and 3 metres at 2.94g/t Au from 88 metres and 3 metres at 1.75g/t Au from 138 metres in MDRC725;

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  • 4 metres at 4.26g/t Au from 68 metres including 1 metre at 15.55g/t Au from 68 metres in MDRC724;

  • 14 metres at 1.37g/t Au from 57 metres including 1 metre at 10.41g/t Au from 58 metres in MDRC754;

  • 9 metres at 1.61g/t Au from 150 metres in MDRC718;

  • 9 metres at 1.50g/t Au from 106 metres in MDRC741;

  • 11 metres at 1.13g/t Au from 120 metres and 8 metres at 1.23g/t Au from 150 metres in MDRC731;

  • 8 metres at 1.78g/t Au from 24 metres in MDRC752;

  • 1 metre at 10.17g/t Au from 100 metres in MDRC744; and

  • 2 metres at 4.85g/t Au from 84 metres in MDRC720.

  • RC results demonstrate the potential to add resources on the eastern flank.

  • Recent logging of DD holes MDRCD734 and MDRCD735 observed 13 instances of visible gold in each hole with assays pending.

  • RC and diamond drilling are continuing at Mandilla with approximately 8,500 metres of drilling remaining in the current programs.

Astral Resources’ Managing Director Marc Ducler said : “Exceptional diamond drilling results continue to be delivered at depth within the Theia deposit, expanding the mineralised envelope and encouraging us to add further drill-holes to the current program.

“Hole MDRCD675, which is reported in this announcement, intersected 187-gram metres of gold over the length of the hole. This adds to the great results reported in April from MDRCD660, which delivered over 250-gram metres of gold across its length. Coarse gold is common to both holes with visual observations identifying eight and ten instances of visible gold in each hole respectively.

“Even more pleasing is the detailed logging of our latest drill-holes, MDRCD734 and MDRCD735 (assays pending), identified 13 instances of visible gold in each hole, giving us confidence that we will have further positive assay results to come.

“Extensional and in-fill RC drilling at Theia also delivered impressive results on the eastern flank of the deposit, where we expect to add additional mineral resources within the existing optimised pit shell.

“Astral is aiming to update the Mandilla Mineral Resource early next Quarter and, with lab turnaround times currently less than one week, we expect to include the majority of the results from our 2023 drilling in the updated MRE.

“We are confident that the MRE update will further enhance Mandilla’s status as one of the best undeveloped gold projects in the Eastern Goldfields region of Western Australia.”

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ASX Announcement 15 May 2023

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Astral Resources NL (ASX: AAR) ( Astral or the Company ) is pleased to report assay results from recently completed diamond and RC drilling at the Theia deposit, part of the 100%-owned Mandilla Gold Project ( Mandilla ), located approximately 70km south of Kalgoorlie in Western Australia (Figure 1).

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Figure 1 – Mandilla and Feysville Gold Projects location map.

MANDILLA GOLD PROJECT

The Mandilla Gold Project includes the Theia, Iris, Eos and Hestia deposits.

In December 2022, Astral announced an updated mineral resource estimate ( MRE ) of 30Mt at 1.1 g/t Au for 1.03Moz of contained gold[1] for the Mandilla Gold Project.

Gold mineralisation at Theia and Iris is comprised of structurally controlled quartz vein arrays and hydrothermal alteration close to the western margin of the Emu Rocks Granite and locally in contact with sediments of the Spargoville Group (Figure 2).

Significant NW to WNW-trending structures along the western flank of the project are interpreted from aeromagnetic data to cut through the granitic intrusion. These structures are considered important in localising gold mineralisation at Theia, which now has a mineralised footprint extending over a strike length of more than 1.5km.

1 Mandilla JORC 2012 Mineral Resource Estimate: 12.0Mt at 1.1g/t Au for 410koz Indicated and 18.0Mt at 1.1g/t Au for 624koz Inferred.

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A second sub-parallel structure hosts gold mineralisation at the Iris deposit. The mineralised footprint at Iris extends over a strike length of approximately 700 metres, combining with Theia to form a mineralised zone extending over a strike length of more than 2.2 kilometres.

At Eos, located further to the south-east, a relatively shallow high-grade mineralised palaeochannel deposit has been identified.

Mineralisation delineated over approximately 800 metres of strike at the Hestia deposit, located approximately 500 metres west of Theia, is associated with a shear zone, adjacent to a mafic/sediment contact, interpreted to be part of the major north-south trending group of thrust faults known as the Spargoville Shear Corridor.

The mineralisation at Hestia, which is present in a different geological setting to the primary mineralisation at Theia and Iris, remains open both down-dip and along strike.

Locally, the Spargoville Shear Corridor hosts the historically mined Wattle Dam gold mine (266koz at 10.6g/t Au) and, further to the north, the Ghost Crab/Mt Marion mine (>1Moz).

Recent metallurgical testing[2] undertaken on the Theia Deposit has demonstrated high gravity recoverable gold, fast leach kinetics and exceptional overall gold recoveries with low reagent consumptions and coarse grinding.

Mandilla is covered by existing Mining Leases which are not subject to any third-party royalties other than the standard WA Government gold royalty.

2 ASX Announcement 6 June 2022 “Outstanding metallurgical test-work results continue to de-risk Mandilla”

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– Figure 2 Mandilla local area geology and deposits (including significant intercepts).

EXPLORATION UPDATE

Extensional and in-fill drilling is continuing at Mandilla. To date in 2023, 14 DD holes for 3,274 metres and 121 RC holes for 18,648 metres have been completed with assay results for 24 holes currently pending.

This announcement reports assay results for two DD holes for 521.9 metres and 41 RC holes for 7,122.7 metres.

The locations of the drill holes reported in this announcement are shown in Figure 3.

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Figure 3 – Drill collar and section location on local area geology for Theia drilling.

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ASX Announcement 15 May 2023

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THEIA DIAMOND DRILL RESULTS

Assay results for two DD holes (521.9 metres) have been received.

DD hole MDRCD675 intersected significant gold mineralisation with 187-gram metres of gold accumulated across several intersections down the hole.

Best assay results include:

  • 13 metres at 2.95g/t Au from 201 metres;

  • 23.8 metres at 2.41g/t Au from 257.3 metres including 0.3 metres at 155.35g/t Au from 257.3 metres; and

  • 29 metres at 2.61g/t Au from 296.6 metres including 0.3 metres at 178.4g/t Au from 296.6 metres and 1.0 metre at 12.92g/t Au from 320.4 metres.

Gold and sulphide mineralisation was observed at the bottom-of-hole in MDRCD675 suggesting mineralisation might extend at depth.

DD hole MDRCD664 also intersected significant gold mineralisation with 77-gram metres of gold accumulated across several intersections down the hole.

Best assay results include:

  • 1 metre at 11.86 g/t Au from 153.15 metres;

  • 52 metres at 0.75g/t Au from 323 metres; and

  • 9.6 metres at 2.33g/t Au from 390.2 metres including 0.5 metres at 33.5g/t Au from 395.5 metres.

The cross-section below shows the existing MRE within the optimised pit shell determined at a $2,500 per ounce gold price. Drill traces for MDRCD675 and MDRCD664 are also illustrated.

Drill-holes MDRCD675 and MDRCD664 both intersected significant gold mineralisation and demonstrate the potential to both add resources at depth and to widen the pit shell to the west.

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Figure 4 – Theia cross-section view (refer Figure 3 for section location)

Additional diamond drilling (holes MDRCD734, MDRCD735 and MDRCD751) has also been recently completed on an approximate 150 azimuth along the plunge of mineralisation, aiming to assess the continuity of mineralisation and frequency of favourable quartz veins.

This is a similar azimuth to previous DD holes MDRCD644 (283-gram metres of gold), MDRCD645 (111gram metres of gold) and MDRCD660 (253-gram metres of gold), albeit a further 40 metres to the north-east.

Detailed logging of holes MDRCD734 and MDRCD735 identified 13 instances of visible gold in each hole. Furthermore, summary logging of MDRCD751 also identified seven instances of visible gold.

The location of the visible gold occurrences for MDRCD734 and MDRCD735 is illustrated in the long projection below.

Assays are pending.

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Figure 5 – Theia long projection view (refer Figure 3 for section location)

The projection illustrates the potential that still exists to identify additional gold mineralisation both within and outside of the current optimised pit shell.

THEIA REVERSE CIRCULATION DRILL RESULTS

Assay results for 41 RC holes for 7,122.7 metres have been received.

Extensional and in-fill RC drilling has been ongoing on the eastern flank and the southern portion of the Theia deposit. A zone of high-grade gold mineralisation has now been confirmed on the eastern flank of the Theia deposit, with high-grade gold intersected in several new holes.

Best assay results include:

  • 61 metres at 1.54g/t Au from 79 metres including 2 metres at 13.22g/t Au from 107 metres and 21 metres at 0.75g/t Au from 51 metres in MDRC730;

  • 58 metres at 0.95g/t Au from 92 metres including 1 metre at 16.90g/t Au from 111 metres and metres at 1.96g/t Au from 76 metres including 1 metre at 12.50g/t Au from 81 metres in MDRC743;

  • 18 metres at 1.86g/t Au from 100 metres and 3 metres at 7.53g/t Au from 149 metres including 1 metre at 21.93g/t Au from 150 metres in MDRC755;

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  • 12 metres at 2.29g/t Au from 20 metres and 20 metres at 0.86g/t Au from 114 metres in MDRC757;

  • 7 metres at 2.84g/t Au from 17 metres including 1 metre at 15.63g/t Au from 23 metres and metres at 2.94g/t Au from 88 metres and 3 metres at 1.75g/t Au from 138 metres in MDRC725;

  • 4 metres at 4.26g/t Au from 68 metres including 1 metre at 15.55g/t Au from 68 metres in MDRC724;

  • 14 metres at 1.37g/t Au from 57 metres including 1 metre at 10.41g/t Au from 58 metres in MDRC754;

  • 9 metres at 1.61g/t Au from 150 metres in MDRC718;

  • 9 metres at 1.50g/t Au from 106 metres in MDRC741;

  • 11 metres at 1.13g/t Au from 120 metres and 8 metres at 1.23g/t Au from 150 metres in MDRC731;

  • 8 metres at 1.78g/t Au from 24 metres in MDRC752;

  • 1 metre at 10.17g/t Au from 100 metres in MDRC744; and

  • 2 metres at 4.85g/t Au from 84 metres in MDRC720.

This program was designed to follow up several RC intersections reported in an October 2021 announcement, which included:

  • 17 metres at 1.43g/t Au from 108 metres in MDRC466;

  • 34 metres at 1.46g/t Au from 64 metres and 28 metres at 1.23g/t Au from 118 metres in MDRC472;

  • 10 metres at 3.36g/t Au from 59 metres and 61 metres at 1.14g/t Au from 77 metres in MDRC473; and

  • 49 metres at 0.94g/t Au from 107 metres in MDRC476.

Figure 4 above illustrates one section of new results on the eastern flank of Theia. This high-grade zone can be traced continuously over nine sections of drilling for over 250 metres of strike.

The Company expects the mineral resources on the eastern flank to grow significantly as a result of this new drilling.

FUTURE WORK PROGRAM

The current DD program will be completed this month, while RC drilling is expected to continue into June 2023.

An MRE update will commence in June, incorporating assay results returned from nearly all drilling completed so far in 2023.

Additional Scoping Study work has commenced for the Mandilla Gold Project including the estimation of capital and operating costs for dedicated processing infrastructure and work will soon commence on the design and capital cost estimation for a tailings storage facility.

Upon receipt of the updated MRE, detailed mine design and scheduling work will be undertaken for inclusion in the Mandilla Scoping Study, which is expected to be completed during the September Quarter.

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ASX Announcement 15 May 2023

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This announcement has been approved for release by the Managing Director.

For further information:

Investors:

Media:

Marc Ducler Nicholas Read Managing Director Read Corporate Astral Resources +61 419 929 046 +61 8 9382 8822

Compliance Statement

The information in this announcement that relates to exploration targets and exploration results is based on, and fairly represents, information and supporting documentation compiled by Ms Julie Reid, who is a full-time employee of Astral Resources NL. Ms Reid is a Competent Person and a Member of The Australasian Institute of Mining and Metallurgy. Ms Reid 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’. Ms Reid consents to the inclusion in this announcement of the material based on this information, in the form and context in which it appears.

The information in this announcement that relates to Estimation and Reporting of Mineral Resources for the Mandilla Gold Project is based on information compiled by Mr Michael Job, who is a Fellow of the Australasian Institute of Mining and Metallurgy (FAusIMM). Mr Job is an independent consultant employed by Cube Consulting. Mr Job has sufficient experience that is relevant to the style of mineralisation and type of deposit under consideration and to the activity which he is undertaking 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. Mr Job consents to the inclusion in this announcement of the matters based on the information in the form and context in which it appears.

Previously Reported Results

There is information in this announcement relating to exploration results which were previously announced on 19 June 2020, 11 August 2020, 15 September 2020, 17 February 2021, 26 March 2021, 20 April 2021, 20 May 2021, 29 July 2021, 26 August 2021, 27 September 2021, 6 October 2021, 3 November 2021, 15 December 2021, 22 February 2022, 3 May 2022, 6 June 2022, 5 July 2022, 13 July 2022, 10 August 2022, 23 August 2022, 21 September 2022, 13 October 2022, 3 November 2022, 30 November 2022, 15 March 2023, 12 April 2023 and 24 April 2023. Other than as disclosed in those announcements, the Company confirms that it is not aware of any new information or data that materially affects the information included in the original market announcements.

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Appendix 1 – Drill Hole Details

Table 1 – Drill hole data

Hole ID Type Hole Depth
(m)
GDA (North) GDA (East) GDA RL Dip MGA Azmith
MDRC718 RC 218.0 6,527,616 359,329 320.0 -60 40
MDRC719 RC 191.0 6,527,734 359,376 320.0 -60 40
MDRC720 RC 218.0 6,527,703 359,350 320.0 -60 40
MDRC721 RC 224.0 6,527,672 359,324 320.0 -60 40
MDRC722 RC 224.0 6,527,642 359,299 320.0 -60 40
MDRC723 RC 218.0 6,527,759 359,345 320.0 -60 40
MDRC724 RC 188.0 6,527,729 359,319 320.0 -60 40
MDRC725 RC 218.0 6,527,698 359,294 320.0 -60 40
MDRC726 RC 218.0 6,527,667 359,268 320.0 -60 40
MDRC727 RC 152.0 6,527,642 359,477 318.0 -60 40
MDRC728 RC 152.0 6,527,612 359,451 318.0 -60 40
MDRC729 RC 152.0 6,527,581 359,426 318.0 -60 40
MDRC730 RC 152.0 6,527,550 359,400 318.0 -60 40
MDRC731 RC 164.0 6,527,520 359,374 318.0 -60 40
MDRC732 RC 164.0 6,527,489 359,348 318.0 -60 40
MDRC733 RC 182.0 6,527,458 359,323 318.0 -60 40
MDRC736 RC 200.0 6,527,428 359,297 318.0 -60 40
MDRC737 RC 152.0 6,527,330 359,221 318.0 -60 40
MDRC738 RC 182.0 6,527,238 359,144 318.0 -60 40
MDRC739 RC 152.0 6,527,616 359,508 318.0 -60 40
MDRC740 RC 152.0 6,527,586 359,482 318.0 -60 40
MDRC741 RC 152.0 6,527,555 359,456 318.0 -60 40
MDRC742 RC 152.0 6,527,538 359,442 318.0 -63 40
MDRC743 RC 152.0 6,527,504 359,413 318.0 -60 40
MDRC744 RC 152.0 6,527,463 359,379 318.0 -60 40
MDRC745 RC 152.0 6,527,441 359,360 318.0 -60 40
MDRC746 RC 152.0 6,527,396 359,320 318.0 -60 40
MDRC747 RC 182.0 6,527,367 359,289 318.0 -60 40
MDRC748 RC 182.0 6,527,274 359,226 318.0 -60 40
MDRC749 RC 182.0 6,527,243 359,200 318.0 -60 40
MDRC750 RC 182.0 6,527,182 359,148 318.0 -60 40
MDRC752 RC 152.0 6,527,550 359,505 318.0 -60 40
MDRC753 RC 152 6,527,508 359,469 318.0 -60 40
MDRC754 RC 152 6,527,480 359,445 318.0 -60 40
MDRC755 RC 152 6,527,454 359,429 318.0 -60 40
MDRC756 RC 152 6,527,420 359,395 318.0 -60 40
MDRC757 RC 136 6,527,392 359,371 318.0 -60 40
MDRC758 RC 170 6,527,315 359,307 318.0 -60 40
MDRC759 RC 182 6,527,284 359,281 318.0 -60 40
MDRC760 RC 182 6,527,248 359,256 318.0 -60 40

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MDRCD761 RC_DDT 179.7 6,527,217 359,231 318.0 -60 40
MDRCD664 RC_DDT 399.8 6,527,208 359,118 318.0 -60 40
MDRCD675 RC_DDT 330.8 6,527,299 359,195 318.0 -65 40

Table 2 – Drilling intersections

Hole ID Location From (m) To (m) Length (m) Grade g/t
Au
MDRC718 Theia 48 50 2.0 0.28
59 61 2.0 0.16
124 128 4.0 1.24
150 159 9.0 1.61
165 167 2.0 0.89
215 217 2.0 1.36
MDRC719 Theia 11 12 1.0 0.77
MDRC720 Theia 84 86 2.0 4.85
203 206 3.0 0.13
MDRC721 Theia 145 149 4.0 1.03
MDRC722 Theia 42 48 6.0 0.85
186 188 2.0 2.46
217 224 7.0 0.95
MDRC723 Theia 11 13 2.0 0.25
23 25 2.0 1.50
32 40 8.0 0.92
50 52 2.0 0.46
MDRC724 Theia 68 72 4.0 4.26
Includes 1.0m at 15.55g/t Au from 68m
104 105 1.0 4.82
122 126 4.0 0.83
MDRC725 Theia 17 24 7.0 2.84
Includes 1.0m at 15.63g/t Au from 23m
35 45 10.0 0.22
88.00 91.00 3.0 2.94
118.00 121.00 3.0 0.83
138.00 141.00 3.0 1.75
MDRC726 Theia 23.00 26.00 3.0 0.42
63.00 66.00 3.0 0.54
173.00 179.00 6.0 0.54
MDRC727 Theia 0.00 1.00 1.0 2.17
27.00 37.00 10.0 0.30
MDRC728 Theia 57.00 61.00 4.0 0.27
MDRC729 Theia 87.00 92.00 5.0 0.35

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MDRC730 Theia 51.00 72.00 21.0 0.75
79.00 140.00 61.0 1.54
Includes 2.0m at 13.22g/t Au from 107m
MDRC731 Theia 66.00 71.00 5.0 0.69
120.00 131.00 11.0 1.13
150.00 158.00 8.0 1.23
MDRC732 Theia 113.00 115.00 2.0 0.45
MDRC733 Theia 127.00 129.00 2.0 0.64
136.00 139.00 3.0 1.22
148.00 161.00 13.0 0.72
166.00 175.00 9.0 0.22
MDRC736 Theia 172.00 175.00 3.0 0.56
MDRC737 Theia 62.00 64.00 2.0 0.59
MDRC738 Theia 38.00 40.00 2.0 1.12
67.00 69.00 2.0 0.50
145.00 146.00 1.0 0.55
177.00 179.00 2.0 0.62
MDRC739 Theia 46 47 1.0 5.88
56 64 8.0 0.74
MDRC740 Theia NSI
MDRC741 Theia 5 14 9.0 0.31
34 36 2.0 0.51
45 47 2.0 0.35
53 55 2.0 0.34
92 99 7.0 0.74
106 115 9.0 1.50
MDRC742 Theia 56 59 3.0 0.33
67 68 1.0 1.58
MDRC743 Theia 76 83 7.0 1.96
Includes 1.0m at 12.50g/t Au from 81m
92 150 58.0 0.95
Includes 1.0m at 16.90g/t Au from 111m
MDRC744 Theia 100 101 1.0 10.17
MDRC745 Theia 92 103 11.0 0.24
121 123 2.0 0.86
MDRC746 Theia 33 35 2.0 0.20
MDRC747 Theia 41 58 17.0 0.38
117 118 1.0 0.87
129 131 2.0 1.14
141 143 2.0 0.88
MDRC748 Theia 55 56 1.0 1.39

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151 154 3.0 0.82
MDRC749 Theia 46 54 8.0 0.64
58 60 2.0 1.77
123 128 5.0 1.34
136 139 3.0 0.36
MDRC750 Theia 47 49 2.0 1.11
122 124 2.0 0.47
MDRC752 Theia 24 32 8.0 1.78
56 58 2.0 0.63
105 107 2.0 1.31
MDRC753 Theia 29 34 5.0 0.90
70 72 2.0 0.97
81 98 17.0 0.65
127 129 2.0 0.57
MDRC754 Theia 57 71 14.0 1.37
Includes 1.0m at 10.41g/t Au from 58m
95 105 10.0 0.35
123 127 4.0 0.60
MDRC755 Theia 17 22 5.0 0.31
84 89 5.0 0.32
100 118 18.0 1.86
132 138 6.0 0.70
149 152 3.0 7.53
Includes 1.0m at 21.93g/t Au from 150m
MDRC756 Theia 10 16 6.0 0.41
77 82 5.0 0.45
86 88 2.0 0.33
MDRC757 Theia 20 32 12.0 2.29
49 51 2.0 0.74
114 134 20.0 0.86
MDRC758 Theia 22 23 1.0 1.41
151 159 8.0 0.68
MDRC759 Theia 50 52 2.0 0.46
160 168 8.0 0.57
MDRC760 Theia 58 60 2.0 1.16
MDRCD664 Theia 40 42 2 2.18
153.15 154.15 1.0 11.86
323 375 52 0.75
390.2 399.8 9.6 2.33
Includes 0.5m at 33.5g/t Au from 395.5m

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MDRCD761 Theia 51 60 9.0 0.59
129 135 6.0 0.21
150 164 14.0 0.19
MDRCD675 Theia 113 143 30.0 0.54
201 214 13.0 2.95
Includes 1.0m at 35.03g/t Au from 202m
257.3 281.1 23.8 2.41
Includes 0.3m at 155.35g/t Au from 260.8m
296.6 325.55 29.0 2.61
Includes 0.3m at 178.4g/t Au from 317.05m
Includes 1.0m at 12.92g/t Au from 320.4m

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Appendix 2 – JORC 2012 Table 5

Mandilla

Appendix 2 – JORC 2012 Table 5
Mandilla
Appendix 2 – JORC 2012 Table 5
Mandilla
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.
• Include reference to measures taken to ensure
sample representivity and the appropriate
calibration of any measurement tools or systems
used.
• 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 types (e.g. submarine nodules)
may warrant disclosure of detailed information.
The project has been sampled using industry standard drilling
techniques including diamond drilling (DD), and reverse circulation (RC)
drilling and air-core (AC) drilling.
The sampling described in this release has been carried out on the 2023
diamond and RC drilling.
2 DD holes were drilled and sampled. The DD core is orientated, logged
geologically and marked up for assay at a maximum sample interval of
1.2 metre constrained by geological or alteration boundaries. Drill core
is cut in half by a diamond saw and half HQ or NQ2 core samples
submitted for assay analysis. DD core was marked up by AAR
geologists. The core was cut on site with AAR’s CoreWise saw
The 41 RC holes were drilled and sampled. The samples are collected
at 1m intervals via a cyclone and splitter system and logged
geologically. A four-and-a-half-inch RC hammer bit was used ensuring
plus 20kg of sample collected per metre.
All RC samples were collected in bulka bags in the AAR compound and
trucked weekly to ALS in Kalgoorlie via Hannans Transport. All samples
transported were submitted for analysis. Transported material of
varying thickness throughout project was generally selectively sampled
only where a paleochannel was evident.
All samples were assayed by ALS with company standards blanks and
duplicates inserted at 25 metre intervals.
Historical - The historic data has been gathered by a number of owners
since the 1980s. There is a lack of detailed information available
pertaining to the equipment used, sample techniques, sample sizes,
sample preparation and assaying methods used to generate these data
sets. Down hole surveying of the drilling where documented has been
undertaken using Eastman single shot cameras (in some of the historic
drilling) and magnetic multi-shot tools and gyroscopic instrumentation.
All Reverse Circulation (RC) drill samples were laid out in 1 metre
increments and a representative 500 – 700 gram spear sample was
collected from each pile and composited into a single sample every 4
metres. Average weight 2.5 – 3 kg sample. All Aircore samples were
laid out in 1 metre increments and a representative 500 – 700 gram
spear sample was collected from each pile and composited into a single
sample every 4 metres. Average weight 2.5 – 3 kg sample. 1m samples
were then collected from those composites assaying above 0.2g/t Au.
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 ifso, by what method, etc).
Diamond drilling was cored using HQ and NQ2 diamond bits
All RC holes were drilled using face sampling hammer reverse circulation
technique with a four-and-a-half inch bit
Drill sample recovery • Method of recording and assessing core and chip
sample recoveries and results assessed.
• Measures taken to maximise sample recovery
and ensure representative nature of the samples.
• 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.
Definitive studies on RC recovery at Mandilla have not been undertaken
systematically, however the combined weight of the sample reject and the
sample collected indicated recoveries in the high nineties percentage
range. Poor recoveries are recorded in the relevant sample sheet.
No assessment has been made of the relationship between recovery and
grade. Except for the top of the hole, while collaring there is no evidence
of excessive loss of material and at this stage no information is available
regarding possible bias due to sample loss.
DD: Diamond drilling collects uncontaminated fresh core samples which
are cleaned at the drill site to remove drilling fluids and cuttings to present
clean core for logging and sampling.

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RC: RC face-sample bits and dust suppression were used to minimise
sample loss. Drilling airlifted the water column above the bottom of the
hole to ensure dry sampling. RC samples are collected through a cyclone
and cone splitter, the rejects deposited on the ground, and the samples
for the lab collected to a total mass optimised for photon assay (2.5 to 4
kg).
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.
• Whether logging is qualitative or quantitative in
nature. Core (or costean, channel, etc)
photography.
• The total length and percentage of the relevant
intersections logged.
All chips and drill core were geologically logged by company geologists,
using their current company logging scheme. The majority of holes
(80%+) within the mineralised intervals have lithology information which
has provided sufficient detail to enable reliable interpretation of
wireframe.
The logging is qualitative in nature, describing oxidation state, grain
size, an assignment of lithology code and stratigraphy code by
geological interval.
RC: Logging of RC chips records lithology, mineralogy, mineralisation,
weathering, colour and other features of the samples. All samples are
wet-sieved and storedina chip tray.
Sub-sampling
techniques
and
sample preparation
• If core, whether cut or sawn and whether quarter,
half or all core taken.
• If non-core, whether riffled, tube sampled, rotary
split, etc and whether sampled wet or dry.
• For all sample types, the nature, quality and
appropriateness of the sample preparation
technique.
• Quality control procedures adopted for all sub-
sampling stages to maximise representivity of
samples.
• Measures taken to ensure that the sampling is
representative of the in situ material collected,
including
for
instance
results
for
field
duplicate/second-half sampling.
• Whether sample sizes are appropriate to the grain
size of the material being sampled.
HQ and NQ2 diamond core was halved and the right side sampled.
The 41 RC holes were drilled and sampled. The samples are collected at
1m intervals via a cyclone and splitter system and logged geologically. A
four-and-a-half inch RC hammer bit was used ensuring plus 20kg of
sample collected per metre.
Historical - The RC drill samples were laid out in one metre intervals.
Spear samples were taken and composited for analysis as described
above. Representative samples from each 1m interval were collected and
retained as described above. No documentation of the sampling of RC
chips is available for the Historical Exploration drilling
Recent RC drilling collects 1 metre RC drill samples that are channelled
through a rotary cone-splitter, installed directly below a rig mounted
cyclone, and an average 2-3 kg sample is collected in pre-numbered
calico bags, and positioned on top of the rejects cone. Wet samples are
noted on logs and sample sheets.
Standard Western Australian sampling techniques applied. There has
been no statistical work carried out at this stage.
ALS assay standards, blanks and checks were inserted at regular
intervals. Standards, company blanks and duplicates were inserted at 25
metre intervals.
RC: 1 metre RC samples are split on the rig using a cone-splitter, mounted
directly under the cyclone. Samples are collected to 2.5 to 4kg which is
optimised for photon assay.
Sample sizes are appropriate to the grain size of the material being
sampled.
Unable to comment on the appropriateness of sample sizes to grain size
on historical data as no petrographic studies have been undertaken.
Sample sizes are considered appropriate to give an indication of
mineralisation given the particle size and the preference to keep the
sample weight below a targeted 4kg mass which is the optimal weight to
ensure representivity for photon assay. There has been no statistical work
carried out at this stage.
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.
• 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.
• 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.
Photon Assay technique at ALS, Kalgoorlie.
Samples submitted for analysis via Photon assay technique were dried,
crushed to nominal 85% passing 2mm, linear split and a nominal 500g
sub sample taken (method code PAP3512R)
The 500g sample is assayed for gold by PhotonAssay (method code
PAAU2) along with quality control samples including certified reference
materials, blanks and sample duplicates.
The ALS PhotonAssay Analysis Technique: - Developed by CSIRO and
the Chrysos Corporation, This Photon Assay technique is a fast and
chemical free alternative to the traditional fire assay process and utilizes
high energy x-rays. The process is non-destructive on and utilises a
significantly larger sample than the conventional 50g fire assay. ALS has
thoroughly tested and validated the PhotonAssay process with results
benchmarked against conventional fire assay.

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The National Association of Testing Authorities (NATA), Australia's
national accreditation body for laboratories, has issued Min Analytical with
accreditation for the technique in compliance with TSO/TEC 17025:2018-
Testing.
Certified Reference Material from Geostats Pty Ltd submitted at 75 metre
intervals approximately. Blanks and duplicates also submitted at 75m
intervals giving a 1:25 sample ratio.
Referee samplinghasnot yet beencarried out.
Verification
of
sampling
and
assaying
• The verification of significant intersections by
either independent or alternative company
personnel.
• The use of twinned holes.
• Documentation of primary data, data entry
procedures, data verification, data storage
(physical and electronic) protocols.
• Discuss any adjustment to assay data.
Geology Manager or Senior Geologist verified hole position on site.
Standard data entry used on site, backed up in South Perth WA.
No adjustments have been carried out. However, work is ongoing as
samples can be assayed to extinction via the PhotonAssay Analysis
Technique
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.
• Specification of the grid system used.
• Quality and adequacy of topographic control.
Drill holes have been picked up by Leica RTK GPS. Minecomp were
contracted to pick up all latest drilling collars.
Grid: GDA94 Datum UTM Zone 51
Data
spacing
and
distribution
• Data spacing for reporting of Exploration Results.
• 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.
• Whether sample compositing has been applied.
RC Drill hole spacing at Theia is a maximum of 40 x 40m. And
approaching 20 x 20m within the central areas.
Diamond drilling at Theia is at 40 - 40m to 40-80m spacing
NO Sample compositing was undertaken
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.
• 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.
All drill holes have been drilled normal to the interpreted strike. Most of the
current holes at Theia are drilled on a 040 azimuth with minor variations
applied where drill-hole spacing is limited.
Sample security • The measures taken to ensure sample security. All samples taken daily to AAR yard in Kambalda West, then transported
to the Laboratory in batches of up to 10 submissions
Audits or reviews • The results of any audits or reviews of sampling
techniques and data.
No audits have been carried out at this stage.

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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 security of the tenure held at the time of
reporting along with any known impediments
to obtaining a licence to operate in the area.
Tenement Status Location Interest Held (%)
E 15/1404 Granted Western Australia 100
M 15/96 Granted Western Australia Gold Rights 100
M 15/633 Granted Western Australia Gold Rights 100
Exploration done by
other parties
• Acknowledgment
and
appraisal
of
exploration by other parties.
Several programs of RC percussion, diamond and air core drilling were
completed in the area between 1988-1999 by Western Mining Corporation
(WMC). In early 1988 a significant soil anomaly was delineated, which was
tested late 1988 early 1989 with a series of 4 percussion traverses and
diamond drilling. Gold mineralisation was intersected in thin quartz veins
within a shallowly dipping shear zone. 1989-90- limited exploration
undertaken with geological mapping and 3 diamond holes completed.
1990-91- 20 RC holes and 26 AC were drilled to follow up a ground
magnetic survey and soil anomaly. 1991-94 - no gold exploration
undertaken
1994-95 – extensive AC programme to investigate gold dispersion. A WNW
trending CS defined lineament appears to offset the Mandilla granite
contact and surrounding sediments, Shallow patchy supergene (20-25m)
mineralisation was identified, which coincides with the gold soil anomaly
During 1995- 96 - Three AC traverses 400m apart and 920m in length were
drilled 500m south of the Mandilla soil anomaly targeting the sheared
granite felsic sediment contact.
1996-97 - A 69 hole AC program to the east of the anomaly was completed
but proved to be ineffective due to thin regolith cover in the area. WID3215
returned 5m @7g/t from 69m to EOH.
1997-1998- 17 RC infill holes to test mineralisation intersected in previous
drilling was completed. A number of bedrock intersections were returned
including WID3278 with 4m @ 6.9g/t Au from 46m.
Geology • Deposit type, geological setting and style of
mineralisation.
The Mandilla Gold Project (Mandilla) is located approximately 70km south
of Kalgoorlie, and about 25km south-west of Kambalda in Western
Australia. The deposit is located on granted Mining Leases M15/633 (AAR
gold rights), M15/96 (AAR gold rights) and Exploration Lease E15/1404
(wholly-owned by AAR).
Regional Geology
Mandilla is located within the south-west of the Lefroy Map Sheet 3235. It
is situated in the Coolgardie Domain, on the western margin of the
Kalgoorlie Terrain within the Wiluna-Norseman Greenstone Belt, Archaean
Yilgarn Block.
Mandilla is located between the western Kunanalling Shear, and the
eastern Zuleika Shear. Project mineralisation is related to north-south
trending major D23thrust faults known as the “Spargoville Trend”. The
Spargoville Trend contains four linear belts of mafic to ultramafic lithologies
(the Coolgardie Group) with intervening felsic rocks (the Black Flag Group)
forming a D14anticline modified and repeated by intense D2 faulting and
shearing. Flanking the Spargoville Trend to the east, a D2 Shear (possibly
the Karramindie Shear) appears to host the Mandilla mineralisation along
the western flank of the Emu Rocks Granite, which has intruded the felsic
volcanoclastic sedimentary rocks of the Black Flag Group. This shear can
be traced across the region, with a number of deflections present. At these
locations, granite stockworks have formed significant heterogeneity in the
system and provide structural targets for mineralisation. The Mandilla
mineralisation is interpreted to be such a target.

3 D2 – Propagation of major crustal NNW thrust faults. 4 D1 – Crustal shortening.

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Local Geology and Mineralisation
Mandilla is located along the SE margin of M15/96 extending into the
western edge of M15/633. It comprises an east and west zone, both of
which are dominated by supergene mineralisation between 20 and 50 m
depth below surface. Only the east zone shows any significant evidence of
primary mineralisation, generally within coarse granular felsic rocks likely to
be part of the granite outcropping to the east. Minor primary mineralisation
occurs in sediments.
The nature of gold mineralisation at Mandilla is complex, occurring along
the western margin of a porphyritic granitoid that has intruded
volcanoclastic sedimentary rocks. Gold mineralisation appears as a series
of narrow, high grade quartz veins with relatively common visible gold, with
grades over the width of the vein of up to several hundreds of grams per
tonne. Surrounding these veins are lower grade alteration haloes. These
haloes can, in places, coalesce to form quite thick zones of lower grade
mineralisation. The mineralisation manifests itself as large zones of lower
grade from ~0.5 – 1.5g/t Au with occasional higher grades of +5g/t Au over
1 or 2 metres.
Further to the west of Theia close to the mafic/sediment contact a D2 shear
sub parallels the Mandilla shear. Quartz veining and sulphides have been
identified within the sediments close to the contact with high mag basalt
within sheared siltstones and shales.
In addition to the granite-hosted mineralisation, a paleochannel is situated
above the granite/sediment contact that contains significant gold
mineralisation. An 800 m section of the paleochannel was mined by AAR in
2006 and 2007, with production totalling 20,573 ounces.
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:
• easting and northing of the drill hole collar
• elevation or RL (Reduced Level –
elevation above
sea level in metres) of the drill hole collar
• dip and azimuth of the hole
• down hole length and interception depth
• hole length.
• 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
Competent Person should clearly explain
why this is the case.
This Information has been summarised in Table 1 and 2 of this ASX
announcement.
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 aggregate intercepts incorporate short
lengths of high grade 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.
• The assumptions used for any reporting of metal
equivalent values should be clearly stated.
No data aggregation methods have been used.
A 100ppb Au lower cut off has been used to calculate grades for AC drilling
A 0.3g/t Au lower cut off has been used to calculate grades for RC drilling,
with maximum internal dilution of 5m.
A cutoff grade of >0.5g*m has been applied for reporting purposes in the
tables of results.
This has not been applied.
Relationship between
mineralisation widths
and intercept lengths
• These relationships are particularly important in
the reporting of Exploration Results.
• If the geometry of the mineralisation with respect
to the drill hole angle is known, its nature should
be reported.
The overall mineralisation trend strikes to the north-west at about 325°, with
a sub-vertical dip. However, extensive structural logging from diamond core
drilling of the quartz veins within the mineralised zones shows that the
majority dip gently (10° to 30°) towards SSE to S (160° to 180°). The

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• 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’).
majority of drilling is conducted at an 040 azimuth and 60° dip to intersect
the mineralisation at an optimum angle.
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.
Applied
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.
Balanced reporting has been applied.
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.
No other substantive exploration data.
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).
• Diagrams clearly highlighting the areas of
possible
extensions,
including
the
main
geological interpretations and future drilling
areas, provided this information is not
commercially sensitive.
Follow up Aircore, Reverse Circulation & Diamond Drilling is planned.
No reporting of commercially sensitive information at this stage.

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