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.

AUREKA LIMITED Capital/Financing Update 2021

Mar 25, 2021

64352_rns_2021-03-25_66667c40-95d1-4029-a993-95fa10908efd.pdf

Capital/Financing Update

Open in viewer

Opens in your device viewer

==> picture [594 x 79] intentionally omitted <==

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

ASX Announcement
26 March 2021
----- End of picture text -----

NEW DRILLING RESULTS HIGHLIGHT SHALLOW GOLD POTENTIAL AT ST ARNAUD GOLD PROJECT, VICTORIA

FIRST RESULTS FROM AIR-CORE DRILLING SHOW STRONG GOLD MINERALISATION ALONG THE NEW BENDIGO LINE

  • The first results from a reconnaissance air-core (AC) program on the New Bendigo Line shows strong gold mineralisation from wide space drilling.

  • The target area forms one of the three main trends of the St Arnaud Goldfield, which historically produced 400,000 ounces of gold.

  • Highlight drill intercepts include:

  • 20 metres @ 1.8 grams per tonne (g/t) gold from 33 metres, including 1m @ 9.2 g/t gold and 1m @ 6.9 g/t gold, and 1m @ 5.5 g/t gold from 62m (SAC145)

  • 4m @ 3.0 g/t gold from 6m (SAC143)

  • 3m @ 2.2 g/t gold from 49m (SAC159)

  • The AC program is testing the potential for economic levels of gold mineralisation around historic shallow workings, in conjunction with a deeper 2,000 metre diamond drilling program which is following up rich legacy drill hits, including one metre @ 1,174 grams per tonne gold[1] beneath the historic New Bendigo Mine.

Victorian-focused gold exploration company, Navarre Minerals Limited (ASX: NML) (Navarre or the Company) reports highly encouraging gold intercepts from an ongoing air-core (AC) drilling program at its 100%-owned St Arnaud Gold Project, 240 kilometres north west of Melbourne (Figure 1).

The latest assays include a standout broad gold intercept of 20 metres at 1.8 grams per tonne (g/t) gold in hole SAC145, 180 metres north of the New Bendigo Gold Mine (the second largest gold mine within the rich historical St Arnaud Goldfield).

Along with other high-grade intercepts, this result confirms the strong potential to discover significant economic gold mineralisation beneath the shallow historical workings of the St Arnaud Goldfield.

1 Source: RXM ASX announcements of 15 & 16 April 2008.

ASX Announcement

26 March 2021

2

With 4,000 metres of drilling completed, the AC program is likely to be extended beyond 5,000 metres given the encouraging results to date.

The results reported in this release come from nine out of 12 (east-west orientated) traverse lines across the New Bendigo Line, representing 1,240 metres of drilling in 19 AC holes (Figures 3 & 4).

The program marks Navarre’s first drill testing beneath the shallow gold workings of the recently granted exploration licence, EL 6819 (Figures 1 & 2). This permit covers most of the historical mines of the old St Arnaud Goldfield, which produced 400,000 ounces of gold between 1855 and 1916.

Exploration licence, EL 6819 includes the gold-bearing New Bendigo (Bristol), New Chum and Nelson lines of reef (Figure 3).

After testing a 2.6 kilometre extent of the New Bendigo Line, Navarre’s attention will shift eastwards to the prolific Nelson Line. This target hosts the Lord Nelson Mine, which was St Arnaud’s largest gold producer with more than 300,000 ounces of gold production (Figure 3).

The Company’s broader AC program covers 32 holes totalling 2,761 metres on regional targets on adjacent exploration licence, EL 6556. Here, the Company previously identified gold and silver mineralisation extending for at least five kilometres north of the St Arnaud Goldfield under shallow Murray Basin cover (see ASX release on 30 July 2018 and Figure 4).

Navarre currently has two of its six operating drilling rigs deployed at St Arnaud.

Navarre Managing Director, Ian Holland said:

“It’s great to see strong gold results generated from our first reconnaissance drilling campaign on our recently granted exploration licence.

“We are currently drilling in the shadow of St Arnaud’s second largest historical mine, the New Bendigo Shaft and we are encouraged by the tenor and widths of the near-surface gold mineralisation intersected to date.

“St Arnaud is the second largest hard-rock goldfield in Victoria’s Stawell Geological Zone which, until now, has missed out on Victoria’s gold resurgence.

“We look forward to sharing strong news-flow over the coming months from this premier mineral property.”

==> picture [596 x 77] intentionally omitted <==

ASX Announcement

26 March 2021

3

==> picture [353 x 353] intentionally omitted <==

Figure 1: Location of Navarre’s St Arnaud Gold Project.

==> picture [359 x 265] intentionally omitted <==

Figure 2: Geologists examining drill chips from the New Bendigo Line at Navarre’s St Arnaud Gold Project.

==> picture [596 x 77] intentionally omitted <==

ASX Announcement

26 March 2021

4

DETAILS OF THE RECONNAISSANCE PROGRAM

This announcement pertains to an ongoing 5,000 metre plus reconnaissance air-core (AC) drilling campaign testing for potentially economic gold mineralisation along the New Bendigo workings (19 holes totalling 1,240 metres drilled to date) and of regional targets under shallow Murray Basin cover on adjacent exploration licence EL 6556 (32 holes totalling 2,761 metres drilled to date).

Significant AC drilling intercepts include (see Tables 1 & 2 and Figures 3 & 4):

New Bendigo Line

  • 20m @ 1.8 g/t gold from 33m, including 1m @ 9.2 g/t gold & 1m @ 6.9 g/t gold (SAC145), and

  • 1m @ 5.5 g/t gold from 62m (SAC145)

  • 4m @ 3.0 g/t gold from 6m (SAC143)

  • 3m @ 2.2 g/t gold from 49m (SAC159)

  • 3m @ 2.2 g/t gold from 16m (SAC162)

  • 4m @ 1.6 g/t gold from 22m (SAC150)

  • 3m @ 1.4 g/t gold from 24m (SAC165)

  • 1m @ 2.7 g/t gold from 23m (SAC158)

  • 1m @ 3.7 g/t gold from 7m (SAC144)

Regional Targets

• 1m @ 2.2 g/t gold from 45m (SAC112)

The Company is reporting its first results for gold mineralisation intersected in nine of 12 completed eastwest orientated drill traverse lines, spaced at 50 - 600 metres apart across a 2.6 kilometre section of the New Bendigo Line. This AC program is testing the New Bendigo and Nelson lines.

The results to date indicate:

  1. Gold mineralisation is inclined steeply to the west at approximately 75 degrees.

  2. There appears to be at least two sub-parallel mineralised surfaces of up to 50m apart.

  3. The overall plunge of the gold mineralisation appears to be 30 degrees towards the north.

  4. Based on historical mining records and recent drilling, there is potential for two higher grade gold shoots exhibiting a steep pitch towards the south.

Next Steps:

  1. Complete reconnaissance AC drilling on the New Bendigo and Nelson lines.

==> picture [596 x 77] intentionally omitted <==

ASX Announcement

26 March 2021

5

  1. Complete the 2,000m diamond core program following up rich legacy drill intercepts beneath the New Bendigo Mine.

BACKGROUND TO ST ARNAUD GOLDFIELD

Alluvial gold was first discovered at St Arnaud in 1855 and was quickly traced to its source in outcropping quartz reefs. By 1860, 47 hard rock mines were in operation. From 1855 to 1916, approximately 400,000 ounces of gold were produced at a recovered grade of over 15 grams per tonne of gold from the hard rock mines.

The St Arnaud Goldfield consists of several lines of reefs which were worked to the southern edge of the Murray Basin cover. These reef trends are known as the New Bendigo (Bristol), New Chum and Nelson lines (Figure 3).

The Nelson line produced the most gold and was worked over a strike length of approximately five kilometres to a maximum depth of 685 metres in the goldfields deepest mine, the Lord Nelson Mine.

The Lord Nelson Mine was the only mine to produce gold from sulphide ores below a depth of 200m with records showing a total of 323,000 recovered ounces (80 per cent of total goldfield production).

Most other mines closed on reaching the water table because the technology was not available to economically treat the sulphide ores in addition to the added cost of pumping mine water.

The Lord Nelson Mine demonstrates the prospectivity of the area in terms of vertical continuity of auriferous reef systems. Ten steep west-dipping auriferous quartz reefs of up to 7.5 metres in width were worked between 1864 and 1916. Historically, silver was a common occurrence with gold mineralisation in the St Arnaud Goldfield.

In 2018, Navarre’s maiden reconnaissance drilling program demonstrated the potential for economic mineralisation of the St Arnaud Goldfield to extend under shallow Murray Basin cover more than 5 kilometres beyond the limits of historic workings (refer ASX release on 30 July 2018). This mineralisation remains open along strike and will be the subject of follow-up drilling. The best gold result was 4m @ 6.6 g/t gold from 48m (SAC022) and the best silver result was 1m @ 67.4 g/t silver from 50m (SAC055).

==> picture [596 x 77] intentionally omitted <==

ASX Announcement

26 March 2021

6

==> picture [451 x 511] intentionally omitted <==

Figure 3: Location of Navarre’s significant drill intercepts within the St Arnaud Goldfield.

==> picture [596 x 77] intentionally omitted <==

26 March 2021

7

ASX Announcement

==> picture [576 x 386] intentionally omitted <==

Figure 4: Longsection of the New Bendigo Line showing Navarre and historical drilling results.

==> picture [600 x 78] intentionally omitted <==

ASX Announcement

26 March 2021

8

TABLE 1: AC DRILL HOLE COLLARS (SAC111 TO SAC165)

Hole ID East
(GDA94)
North
(GDA94)
RL
(AHD)
Depth
(m)
Dip Azimuth
GDA
(Degrees)
Prospect
SAC111 695835 5951260 180.3 90 -60 078 Regional
SAC112 695858 5951264 180.4 84 -60 078 Regional
SAC113 695831 5951301 180.1 80 -60 078 Regional
SAC114 695848 5951306 180.1 80 -60 078 Regional
SAC115 695919 5951320 180.3 87 -60 078 Regional
SAC116 695965 5951329 180.4 80 -60 078 Regional
SAC117 696004 5951340 180.5 90 -60 078 Regional
SAC118 695922 5951277 180.5 84 -60 078 Regional
SAC119 695963 5951283 180.6 84 -60 078 Regional
SAC120 696001 5951293 180.7 90 -60 078 Regional
SAC121 695779 5951187 180.4 78 -60 078 Regional
SAC122 695820 5951196 180.6 79 -60 078 Regional
SAC123 695860 5951204 180.7 75 -60 078 Regional
SAC124 695901 5951212 180.8 93 -60 078 Regional
SAC125 695943 5951221 180.9 96 -60 078 Regional
SAC126 695981 5951229 181.0 86 -60 078 Regional
SAC127 696015 5951236 181.3 87 -60 078 Regional
SAC128 696057 5951411 180.6 79 -60 078 Regional
SAC129 696060 5951246 181.3 96 -60 078 Regional
SAC130 695780 5951349 179.6 84 -60 078 Regional
SAC131 695821 5951359 179.7 111 -60 078 Regional
SAC132 695863 5951368 179.9 112 -60 078 Regional
SAC133 695903 5951376 180.0 84 -60 078 Regional
SAC134 695939 5951385 180.0 90 -60 078 Regional
SAC135 695977 5951394 180.2 84 -60 078 Regional
SAC136 696022 5951403 180.4 72 -60 078 Regional
SAC137 699121 5951604 191.8 87 -60 065 Regional
SAC138 699083 5951587 191.6 87 -60 065 Regional
SAC139 699048 5951571 191.5 78 -60 065 Regional
SAC140 699012 5951555 191.5 84 -60 065 Regional
SAC141 698977 5951538 191.5 80 -60 065 Regional
SAC142 698943 5951523 191.4 90 -60 065 Regional
SAC143 699382 5947536 241.4 50 -60 217 New Bendigo Line
SAC144 699398 5947534 240.9 83 -60 240 New Bendigo Line
SAC145 699286 5947578 233.9 75 -60 057 New Bendigo Line
SAC146 699304 5947593 233.7 78 -60 054 New Bendigo Line
SAC147 699320 5947612 233.6 75 -60 052 New Bendigo Line
SAC148 699184 5947646 232.6 78 -60 060 New Bendigo Line
SAC149 699203 5947661 231.4 63 -60 060 New Bendigo Line

==> picture [596 x 77] intentionally omitted <==

ASX Announcement

26 March 2021

9

Hole ID East
(GDA94)
North
(GDA94)
RL
(AHD)
Depth
(m)
Dip Azimuth
GDA
(Degrees)
Prospect
SAC150 699213 5947682 231.4 76 -60 060 New Bendigo Line
SAC152 699572 5947090 250.1 70 -60 060 New Bendigo Line
SAC153 699549 5947080 250.2 81 -60 060 New Bendigo Line
SAC154 699639 5947067 251.3 63 -60 060 New Bendigo Line
SAC155 699615 5947058 251.2 51 -60 060 New Bendigo Line
SAC156 699588 5947045 251.2 69 -60 060 New Bendigo Line
SAC157 699572 5947029 251.7 51 -60 060 New Bendigo Line
SAC158 699635 5946970 253.9 60 -60 060 New Bendigo Line
SAC159 699614 5946953 254.0 67 -60 060 New Bendigo Line
SAC162 699656 5946932 256.1 58 -60 060 New Bendigo Line
SAC164 699672 5946903 258.3 59 -60 060 New Bendigo Line
SAC165 699687 5946889 259.6 33 -60 060 New Bendigo Line

TABLE 2: SIGNIFICANT GOLD INTERCEPTS (SAC111 – SAC165)

Hole ID From
(m)

To
(m)
Interval
(m)
Gold (g/t) Comment
SAC111 60 61 1 0.5 Regional
SAC112 45 46 1 2.2 Regional
SAC115 65 66 1 0.4 Regional
SAC122 67 68 1 0.4 Regional
SAC131 81 82 1 0.8 Regional
SAC134 63 64 1 0.5 Regional
SAC143 6 10 4 3.0
SAC144 7 8 1 3.7
SAC145
includes
includes
includes
and
and
includes
and
31 75 44 1.0 Hole ends in mineralisation
33 53 20 1.8
33 36 3 4.8
33 34 1 9.2
42 43 1 5.7
49 53 4 2.8
49 50 1 6.9
62 63 1 5.5
SAC146 58 59 1 0.4 New Bendigo Line
SAC147
and
63 64 1 0.5 New Bendigo Line
68 71 3 0.5
SAC148 42 43 1 0.5 New Bendigo Line
SAC149 8 9 1 0.7
SAC150
and
22 26 4 1.6
52 53 1 1.0
SAC152 47 51 4 0.7

==> picture [596 x 77] intentionally omitted <==

ASX Announcement

26 March 2021

10

Hole ID From
(m)

To
(m)
Interval
(m)
Gold (g/t) Comment
including
and
47 48 1 1.2
61 62 1 0.7
SAC153 67 68 1 0.4
SAC156 61 62 1 0.5
SAC157 29 30 1 1.0
SAC158
and
23 24 1 2.7
34 35 1 2.3
SAC159
includes
49 64 15 0.6
49 52 3 2.2
SAC162
includes
and
16 29 13 0.7
16 19 3 2.2
28 29 1 1.3
SAC164
includes
26 32 6 0.7
26 27 1 2.5
SAC165
includes
24 27 3 1.4
24 25 1 2.6

This announcement has been approved for release by the Board of Directors of Navarre Minerals Limited.

– ENDS –

For further information, please visit www.navarre.com.au or contact:

Ian Holland Managing Director

E: [email protected] T: +61 (0)3 5358 8625

JORC REPORTING OF HISTORICAL ST ARNAUD EXPLORATION RESULTS

The historical St Arnaud exploration results were accessed from:

  1. Various public domain company annual technical reports and downloaded from the Victorian State Government’ GeoVic website; and

  2. Rex Mineral Limited’s (ASX Code RXM) website (https://www.rexminerals.com.au/). Results for the visible gold intersection in hole STDD-004 was publicly reported by Rex Minerals Limited on 15 & 16 April 2008 under the JORC 2004 Code. This information has not been updated since to comply with the JORC Code 2012 on the basis that the information has not materially changed since it was first reported.

==> picture [596 x 77] intentionally omitted <==

ASX Announcement

26 March 2021

11

Although Navarre has reviewed and assessed these exploration results, it has limited knowledge on how the data was collected and assayed and, as a consequence, has had to make assumptions based on the available historical data generated by these companies.

COMPETENT PERSON STATEMENT

The information in this release that relates to Exploration Targets, Exploration Results, Mineral Resources or Ore Reserves is based on information compiled by Shane Mele, who is a Member of The Australasian Institute of Mining and Metallurgy and who is Exploration Manager of Navarre Minerals Limited. Mr Mele has sufficient experience which 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 Mele consents to the inclusion in the release of the matters based on his information in the form and context in which it appears.

The information in this announcement that relates to Navarre’s Exploration Results have been extracted from various Navarre ASX announcements and are available to view on the Company's website at www.navarre.com.au or through the ASX website at www.asx.com.au (using ticker code "NML").

The Company confirms that it is not aware of any new information or data that materially affects the information included in the original market announcement. The Company confirms that the form and context in which the Competent Person's findings are presented have not been materially modified from the original market announcements.

FORWARD LOOKING STATEMENTS

This document may contain forward-looking information within the meaning of securities laws of applicable jurisdictions. These forward-looking statements are made as of the date of this document and Navarre Minerals Limited (the Company) does not intend, and does not assume any obligation, to update these forward-looking statements. Forward-looking statements relate to future events or future performance and reflect Company management’s expectations or beliefs regarding future events and include, but are not limited to, the estimation of mineral reserve and mineral resources, the realisation of mineral reserve estimates, the likelihood of exploration success at the St Arnaud Gold Project, the timing and amount of estimated future production, costs of production, capital expenditures, success of mining operations, environmental risks, unanticipated reclamation expenses, title disputes or claims and limitations on insurance coverage. Forward-looking statements can generally be identified by the use of forward-looking words such as “may”, “will”, “expect”, “intend”, “plan”, “estimate”, “anticipate”, “believe”, “continue”, “objectives”, “outlook”, “guidance” or other similar words, and include statements regarding certain plans, strategies and objectives of management and expected financial performance. These forward-looking statements involve known and unknown risks, uncertainties and other factors, many of

==> picture [596 x 77] intentionally omitted <==

ASX Announcement

26 March 2021

12

which are outside the control of Navarre and any of its officers, employees, agents or associates. Actual results, performance or achievements may vary materially from any projections and forward-looking statements and the assumptions on which those statements are based. Readers are cautioned not to place undue reliance on forward-looking statements and Navarre assumes no obligation to update such information.

ABOUT NAVARRE MINERALS LIMITED:

Navarre Minerals Limited (ASX: NML) is an Australian-based gold exploration company focused on discovering large, long-life and high-grade gold deposits in under-explored areas of Victoria’s premier gold districts (Figure 5).

Navarre is searching for gold deposits in an extension of a corridor of rocks that host the Stawell (~six million ounce) and Ararat (~one million ounce) goldfields (The Stawell Corridor Gold Project). The discovery of outcropping gold on the margins of the Irvine basalt dome (Resolution and Adventure lodes) and high-grade gold in shallow drilling at Langi Logan are a prime focus for the Company. These projects are located 20 kilometres and 40km respectively south of the operating five million ounce Stawell Gold Mine.

The high-grade Tandarra Gold Project is located 50km northwest of Kirkland Lake Gold’s world-class Fosterville Gold Mine, and 40km north of the 22 million ounce Bendigo Goldfield. Exploration at Tandarra, in Joint Venture with Catalyst Metals Limited (Navarre 49%), is targeting the next generation of gold deposits under shallow cover in the region.

The Company is searching for a high-grade gold at its St Arnaud Gold Project . Recent reconnaissance drilling has identified gold mineralisation under shallow cover, up to 5km north from the nearest historical mine workings, which the Company believes may be an extension of the 400,000 ounce St Arnaud Goldfield.

At the Jubilee Gold Project, 25km southwest of LionGold’s Ballarat Gold Mine, the Company is undertaking a systematic exploration program targeting extensions and repetitions of historically mined transverse quartz reefs that have a similar structural setting to the high-grade Swan – Eagle system at Fosterville.

The Company is also targeting volcanic massive sulphide, epithermal and porphyry copper-gold deposits in the Stavely Arc volcanics. The project area captures multiple polymetallic targets in two project areas including Glenlyle and Stavely. The Stavely Project (EL 5425) is subject to a farm-in agreement by which Stavely Minerals Limited may earn an 80% interest by spending $450,000 over five years.

==> picture [596 x 77] intentionally omitted <==

ASX Announcement

26 March 2021

==> picture [451 x 272] intentionally omitted <==

Figure 5: Location of Navarre’s premier mineral properties in Victoria.

==> picture [596 x 77] intentionally omitted <==

ASX Announcement

26 March 2021

14

JORC Code, 2012 Edition – 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.

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 30g
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.

All air-core (AC) drill holes have been routinely sampled
at 1m intervals downhole directly from a rig mounted
cyclone. Each metre is collected and placed on a
plastic sheet on the ground and preserved for assay
sub-sampling analysis as required.

Sub-samples for assaying were generated from the 1m
preserved samples and were prepared at the drill site
by a grab sampling method based on logged geology
and mineralisation intervals. Sub-samples were taken at
1m intervals or as composites ranging from 2-5m
intervals, ensuring a sample weight of between 2 to 3 kg
per sub-sample.

Certified reference material and sample duplicates were
inserted at regular intervals with laboratory sample
submissions.
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).

AC drilling was carried out using a Wallis Mantis 75 AC
rig mounted on an Isuzu truck base. The AC rig used a
3.5” blade bit to refusal, generally just below the fresh
rock interface.
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.

AC drill recoveries were visually estimated as a semi-
quantitative range and recorded in the log.

Recoveries were generally high (>90%), with reduced
recovery in the initial near-surface sample.

Samples were generally dry, but many became wet at
the point of refusal in hard ground below the water
table.

No sampling issue, recovery issue or bias was picked up
and is considered that both sample recovery and
quality is adequate for the drilling technique employed.

==> picture [596 x 77] intentionally omitted <==

26 March 2021

15

ASX Announcement

Criteria JORC Code explanation Commentary
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.

Geological logging of samples follows Company and
industry common practice. Qualitative logging of
samples includes (but was not limited to); lithology,
mineralogy, alteration, veining and weathering.

All logging is quantitative, based on visual field
estimates.

A small representative sample was retained in a plastic
chip tray for future reference and logging checks.

Detailed chip logging, with digital capture, was
conducted for 100% of chips logged by Navarre’s
geological team.
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.

Company procedures were followed to ensure sub-
sampling adequacy and consistency. These included
(but were not limited to), daily workplace inspections of
sampling equipment and practices.

Blanks and certified reference materials are submitted
with the samples to the laboratory as part of the quality
control procedures.

AC composite, 1m individual and EOH samples were
collected as grab samples.

Samples were recorded as dry, damp or wet.

Drill sample preparation and base metal and precious
metal analysis is undertaken by a registered laboratory
(ALS Perth, WA). Sample preparation by dry
pulverisation to 85% passing 75 microns is undertaken
by ALS Adelaide, SA.

The sample sizes are considered appropriate to
correctly give an accurate indication of mineralisation
given the qualitative nature of the technique and the
style of gold mineralisation sought.
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

Analysis for gold is undertaken at ALS Perth, WA by 50g
Fire Assay with an AAS finish to a lower detection limit
of 0.01ppm Au using ALS technique Au-AA26.

ALS also conducted a 35 element Aqua Regia ICP-AES
(method: ME-ICP41) analysis on each sample to assist
interpretation of pathfinder elements.

No field non-assay analysis instruments were used in
the analyses reported.

A review of certified reference material and sample
blanks inserted by the Company indicate no significant
analytical bias or preparation errors in the reported

==> picture [596 x 77] intentionally omitted <==

26 March 2021

16

ASX Announcement

Criteria JORC Code explanation JORC Code explanation
(i.e. lack of bias) and precision have been established. analysis

Internal laboratory QAQC checks are reported by the
laboratory and a review of the QAQC reports suggests
the laboratory is performing within acceptable limits.
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.

Samples are verified by Navarre geologists before
importing into the drill hole database.

No twin holes have been drilled by Navarre during this
program.

Primary data was collected for drill holes using a
Geobase logging template on a Panasonic Toughbook
laptop using lookup codes. The information was sent to
a database consultant for validation and compilation
into a SQL database.

Reported drill results were compiled by the Company’s
geologists and verified by the Exploration Manager and
Managing Director.

No adjustments to assay data were made.
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.

All maps and locations are in UTM Grid (GDA94 zone
54).

All drill collars are initially measured by hand-held GPS
with an accuracy of+3metres. On completion of
program, a contract surveyor picks-up collar positions
utilising a differential GPS system to an accuracy of
+0.02m.

At St Arnaud, topographic control is achieved via use of
a DTM developed from a 2008 ground gravity survey
measuring relative height using radar techniques.

Down-hole surveys have not been undertaken
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.

Variable drill hole spacings are used to adequately test
targets and are determined from geochemical,
geophysical and geological data together with historic
mining information.

Drilling reported in this program is of an early
exploration nature and has not been used to estimate
any mineral resource or ore reserves.

Refer to sampling techniques, above for sample
compositing
Orientation of
data in relation to

Whether the orientation of sampling achieves
unbiased sampling of possible structures and the
extent to which this is known, considering the deposit
type.

Exploration is at an early stage and, as such, knowledge
on exact location of mineralisation, in relation to
lithological and structural boundaries, is not accurately
known.

26 March 2021

17

ASX Announcement

Criteria JORC Code explanation Commentary
geological
structure

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.

The drill orientation is attempting to drill perpendicular
to the geology and mineralised trends previously
identified from earlier AC drilling. Due to the early stage
of exploration it is unknown if the drill orientation has
introduced any sampling bias. This will become more
apparent as further drilling is completed.
Sample security
The measures taken to ensure sample security.

Chain of custody is managed by internal staff. Drill
samples are stored on site and transported by a
licenced reputable transport company to a registered
laboratory in Perth, WA (ALS Laboratories). At the
laboratory samples are stored in a locked yard before
being processed and tracked through preparation and
analysis.
Audits or reviews
The results of any audits or reviews of sampling
techniques and data.

There has been no external audit or review of the
Company’s sampling techniques or data at this stage.

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.

The St Arnaud gold project is located within Navarre’s
100% owned “St Arnaud” exploration licence EL 6556
and EL 6819 which were granted on 21 August 2017 and
22 October 2020 respectively for an initial period of 5
years.

EL 6556 and EL 6819 are current and in good standing.

The project occurs on a combination of freehold and
crown land.
Exploration done
by other parties

Acknowledgment and appraisal of exploration by
other parties.

There have been several phases of previous
exploration on and about the St Arnaud Gold Project,
including a bonanza grade drill intercept referred to in
this release.

Most exploration in the area has concentrated on the
known extents of the historic St Arnaud Goldfield.

In the late 1960s Planet Metals undertook an
assessment of the historic St Arnaud Goldfield. Ten
diamond drill holes were proposed to test the potential
of the field however, these were not drilled.

In 1984, General Gold Resources NL undertook a 10-
hole diamond drill program of approximately 2,500m
testing targets on the New Bendigo and Nelson Lines.

==> picture [596 x 77] intentionally omitted <==

26 March 2021

18

ASX Announcement

Criteria JORC Code explanation Commentary

Compass Minerals took over the exploration licence
and formed a Joint Venture with WMC who tested the
shallow potential of the northern end of the field. The
licence then passed to Glenburn Manor in 1992
(International Minerals NL) who carried out further
shallow percussion and diamond drilling and mined a
small open pit. This operation ceased in 1995.

Sedimentary Holdings Ltd drilled 2 diamond holes in
2006, to test the possible extensions of the Lord
Nelson workings. These drill holes confirmed the
continuation of the mineralised structure.

In 2008 Rex Minerals Ltd undertook a 4,800m drilling
program targeting gold mineralisation below several of
the richest historic hard rock mine workings. This
drilling included a bonanza gold intersection of 1m@
1,174 g/t Au from 425m in STDD004 beneath the
historical New Bendigo Shaft workings on the New
Bendigo (Bristol Line) (see Rex ASX announcements of
15 & 16 April 2008). This intercept was reported at the
time by Rex under the JORC 2004 Code. This
information has not been updated since to comply with
the JORC Code 2012 on the basis that the information
has not materially changed since it was first reported.
Although Navarre has reviewed and assessed Rex’s
exploration results, it has limited knowledge on how
the data was collected, sampled and assayed, and as a
consequence, has had to make assumptions based on
the available historical data generated by Rex.

In 2008 Rex undertook a detailed airborne magnetic
survey to identify if the mineralised lines of the St
Arnaud Goldfield project north under Murray Basin
cover.
Geology
Deposit type, geological setting and style of
mineralisation.

The project area is considered prospective for the
discovery of gold deposits of similar character to those
historically mined in the adjacent St Arnaud Goldfield.
The St Arnaud Goldfield has produced approximately
0.4 million ounces of gold from hard rock sources. The
St Arnaud Goldfield comprises several lines of reefs
which were worked to the edge of the Murray Basin
cover. These reefs were known as the West Field, New
Bendigo (Bristol), Nelson (including New Chum line)
and East Field.

==> picture [596 x 77] intentionally omitted <==

26 March 2021

19

ASX Announcement

Criteria JORC Code explanation Commentary

The Nelson line produced the most gold and was
worked over a strike length of 3.2km to a maximum
depth of 685m in the goldfields deepest mine, the Lord
Nelson Mine. The Lord Nelson Mine was the only mine
to produce gold from sulphide ores below a depth of
120m with records showing a total of 323,000
recovered ounces (80% of total goldfield production).

The Lord Nelson Mine demonstrates the prospectivity
of the area in terms of vertical continuity of auriferous
reef systems. Mineralisation is associated with steep
west dipping faults ranging in size from 10cm to several
metres. Gold is commonly located within laminated
quartz veins in the fault zone or in low angle extension
quartz veins extending up to 5m from the related fault
zone. Ten auriferous quartz reefs of between 0.8m to
7.5m width were worked in the Lord Nelson Mine
between 1864 and 1916.
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.

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.

Reported results are summarised in Figures 3 & 4 and
Tables 1 & 2 within the main body of the
announcement.

Drill collar elevation is defined as height above sea level
in metres (RL)

Drill holes were drilled at an angle deemed appropriate
to the local structure and stratigraphy and is tabulated
in Table 1.

Hole length of each drill hole is the distance from the
surface to the end of hole, as measured along the drill
trace.
Historical drill information of Rex Minerals Ltd

Although Navarre has reviewed Rex’s exploration
results, it has limited knowledge on how the data was
collected, sampled and assayed, and as a
consequence, has had to make assumptions based on
the available historical data.
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

All reported assays have been average weighted
according to sample interval.

No top cuts have been applied.

An average nominal 0.4g/t Au lower cut-off is reported
as being potentially significant in the context of this drill
program.

No metal equivalent reporting is used or applied.

==> picture [596 x 77] intentionally omitted <==

26 March 2021

20

ASX Announcement

Criteria JORC Code explanation Commentary
aggregations should be shown in detail.

The assumptions used for any reporting of metal
equivalent values should be clearly stated.
Historical drill information of Rex Minerals Ltd

Although Navarre has reviewed Rex’s exploration
results, it has limited knowledge on how the data was
aggregated, and as a consequence, has had to make
assumptions based on the available historical data.
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.

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’).
Air Core Drilling

The exact geometry and extent of any primary
mineralisation is not known at present due to the early
stage of exploration.

Mineralisation results are reported as “down hole”
intervals as true widths are not yet known.
Historical drill information of Rex Minerals Ltd

Although Navarre has reviewed Rex’s exploration
results, it has limited knowledge on the relationship
between mineralisation widths and intercept lengths,
and as a consequence, has had to make assumptions
based on the available historical data.
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.

Refer to diagrams in body of text
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.

All drill hole results received to date have been
reported in this announcement.

No holes are omitted for which complete results have
been received.
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.

All relevant exploration data is shown in diagrams and
discussed in text.
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

Areas of positive AC drill results are expected to be
followed up with further drilling.

==> picture [596 x 77] intentionally omitted <==

26 March 2021

ASX Announcement

Criteria JORC Code explanation Commentary
interpretations and future drilling areas, provided this
information is not commercially sensitive.

==> picture [596 x 77] intentionally omitted <==