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.

COBRE LIMITED Capital/Financing Update 2020

Aug 19, 2020

64610_rns_2020-08-19_04ad9462-886d-4b7d-b4ea-e55f785b0951.pdf

Capital/Financing Update

Open in viewer

Opens in your device viewer

==> picture [451 x 91] intentionally omitted <==

Cobre Limited A.C.N. 626 241 067 ( ASX: CBE Level 7/151 Macquarie Street SYDNEY NSW 2000 Tel: + 61 2 9048 8856 www.cobre.com.au

20 August 2020

ASX Limited

Company Announcements Platform

FURTHER HIGH-GRADE VHMS RESULTS AT THE SCHWABE PROSPECT

Highlights

  • Majority of assay results from the third drilling campaign at the Perrinvale high-grade VHMS project received;

  • Recent drill holes at the Schwabe Prospect continue to deliver high-grade intercepts including:

  • 12m@ 2.9% Cu, 1.0% Zn, 0.05% Co, 192 ppm Pb, 0.7 g/t Au, 10.2 g/t Ag from 45m (including 4m@ 8.3% Cu, 2.9% Zn, 0.12% Co, 555 ppm Pb, 2.0 g/t Au, 29.8 g/t Ag)

  • 3.5m@ 3.4% Cu, 0.8% Zn, 0.10% Co, 368 ppm Pb, 1.1 g/t Au, 16.5 g/t Ag from 48m 5.4m@ 2.8% Cu, 1.3% Zn, 0.05% Co, 131 ppm Pb, 1.1 g/t Au, 12.1 g/t Ag from 67m 4m@ 2.1% Cu, 0.6% Zn, 0.04% Co, 297 ppm Pb, 0.4 g/t Au, 5.2 g/t Ag from 23m

  • 3.5m@ 2.0% Cu, 1.4% Zn, 0.07% Co, 344 ppm Pb, 0.3 g/t Au, 7.4 g/t Ag from 54m 7m@ 2.0% Cu, 0.8% Zn, 0.04% Co, 80 ppm Pb, 0.4 g/t Au, 4.9 g/t Ag from 27m

  • Assay results confirm that the mineralised horizon at Schwabe extends 500m along strike. In addition, visual observations indicate that mineralisation continues ~270m below surface;

  • Maiden mineralisation intercepts were also discovered at the Costa del Islas, Piega del West and Ponchiera prospects within the Perrinvale tenements; and

  • Downhole Electromagnetic Surveys now underway with follow-up Diamond Drilling to commence on site next week.

- Update on Exploration Program at the Perrinvale high grade VHMS Project

Cobre Limited (ASX: CBE , Cobre or Company ) is pleased to provide an update on its latest drilling program at the Perrinvale Volcanic-Hosted Massive Sulphide ( VHMS ) Project located in Western Australia ( refer Figure 4 ).

As announced to ASX on 10 June 2020, the Company was undertaking its third Diamond Core ( DC ) and Reverse Circulation ( RC ) drilling program at the Perrinvale Project with the twin aims of extending current VHMS mineralisation and drill testing new VHMS targets.

Both the RC and DD programs were recently completed, with RC drilling of 2,883m (including 120m of pre-collars for core holes) and the DC drilling of 2,086 metres ( refer Figure ).

==> picture [451 x 91] intentionally omitted <==

Assays from this third drill program have been received for all but the last three DC holes while the results received to date are encouraging. The latest drill results have:

  • 1) confirmed the high VHMS grades at the Schwabe Prospect;

  • 2) identified further mineralisation along the Zinco Lago - Lago Rame gossan trend; and

  • 3) delivered positive results at the Costa del Islas, Piega del West and Ponchiera Copper prospects.

Drilling at the Schwabe Prospect

Three objectives were achieved following the most recent drilling at Schwabe including the:

  • 1) generation of mineralised core samples for sighter metallurgical testing;

  • 2) expanding upon previously drilled massive sulphide mineralisation; and

  • 3) step out drilling to test for mineralisation at depth and along strike.

The drill hole location details and mineralised intercepts for all holes are included in Tables 1 and 2 of this announcement, with relative collar positions shown in Figures 2, 5 and 6 .

The first DC drill hole at Schwabe as part of this campaign, 20PVDD007, intersected 7m of sulphide mineralisation as two sulphide zones separated by 3 metres of internal basalt, and generated the following assay intervals: (as previously reported to ASX on 20 July 2020).


Sulphide zone: 3.5m@ 3.4% Cu, 0.8% Zn, 0.10% Co, 368 ppm Pb, 1.1 g/t Au, 16.5 g/t Ag from 48m Internal Basalt: 3.0m@ 0.03% Cu, 0.02% Zn, 0.00% Co, 7 ppm Pb, 0.01 g/t Au, 0.1 g/t Ag from 51m

Sulphide zone: 3.5m@ 2.0% Cu, 1.4% Zn, 0.07% Co, 344 ppm Pb, 0.3 g/t Au, 7.4 g/t Ag from 54m

Nearby DC drill hole 20PVDD014 encountered a semi massive to massive mineralised horizon, as can be seen in Figure 1 below, generating the following assay interval:

Sulphide zone: 5.4m@ 2.8% Cu, 1.3% Zn, 0.05% Co, 131 ppm Pb, 1.1 g/t Au, 12.1 g/t Ag from 67m

  • (including: 1.7m@ 6.2% Cu, 3.6% Zn, 0.10% Co, 304 ppm Pb, 2.5 g/t Au, 27.6 g/t Ag from 70m )

  • Three RC holes at Schwabe also returned shallow high grade VHMS assays as follows:

    • 20PVRC021:
  • Sulphide zone: 10m@ 0.9% Cu, 0.4 % Zn, 0.02% Co, 205 ppm Pb, 0.2g/t Au, 2.3 g/t Ag from 23m (including: 4m@ 2.1% Cu, 0.6% Zn, 0.04% Co, 297 ppm Pb, 0.4 g/t Au, 5.2 g/t Ag from 23m )

    • 20PVRC022:

Sulphide zone: 7m@ 2.0% Cu, 0.8% Zn, 0.04% Co, 80 ppm Pb, 0.4 g/t Au, 4.9 g/t Ag from 27m (including: 1m@ 7.8% Cu, 4.2% Zn, 0.04% Co, 433 ppm Pb, 1.5 g/t Au, 23.1 g/t Ag from 28m ) 20PVRC023:

  • Sulphide zone: 12m@ 2.9% Cu, 1.0% Zn, 0.05% Co, 192 ppm Pb, 0.7 g/t Au, 10.2 g/t Ag from 45m (including: 4m@ 8.3% Cu, 2.9% Zn, 0.12% Co, 555 ppm Pb, 2.0 g/t Au, 29.8 g/t Ag from 45m )

==> picture [451 x 91] intentionally omitted <==

Step out drilling at Schwabe has demonstrated that VHMS mineralisation extends along strike for 500m, which includes the previous drill area. The variable copper and zinc mineralisation is associated with narrow interflow sediments between the mafic pile. Figure 2 shows the holes and significant intercepts to date.

A single deep DC hole (20PVDD015) intersected some vein halo and disseminated mineralisation 200 metres down dip from the high grade massive sulphides drilled near surface, as shown on Figure 3 . Assays are yet to be received for this deep hole.

==> picture [390 x 468] intentionally omitted <==

Figure 1: VHMS Mineralisation in Schwabe Prospect DC hole 20PVDD014

==> picture [451 x 91] intentionally omitted <==

Drilling at Zinco Lago, Zinco Rame and Lago Rame Prospects

Geologically, the Zinco Lago, Zinco Rame and Lago Rame prospects are located along the same stratigraphic horizon on the western side of a broad syncline. The Schwabe prospect is located ~2km away on the eastern side of this syncline in the same stratigraphic position.

In total, 6 DC holes and 2 RC holes were drilled at Zinco Lago, Zinco Rame and Lago Rame as part of this drill campaign ( refer Figure 5 ). Assays have been received for 4 of the DC holes and the 2 RC holes to date as reported herein.

Visual observations from drill core and RC chips confirms the continuity of the mineralised horizon along trend at all three prospects. The deeper holes drilled to the east at Zinco Rame and Lago Rame have intersected a potential sub-parallel zone of mineralised sediments. The combination of exploration drilling, surface mapping and modelled conductors suggests an increase from ~2.5km to ~3.8km of the prospective stratigraphy in this location. Assays continue to show broad lower grade mineralisation associated with the interflow sediments in the areas drilled, with hole details and significant intercepts included in Tables 1 and 2 below.

The focus is now to identifying positions along the mineralised sediment horizons where higher concentrations of base metal sulphides might be expected. To this end, a gravity survey has been completed across the Zinco Lago, Zinco Rame and Lago Rame prospects, along with detailed field mapping. The final holes drilled at Zinco Lago (awaiting assays) were guided by early gravity survey results. All new data will be compiled along with results of the current Downhole Electromagnetic ( DHEM ) Surveys to plan further drilling at these prospects.

Mineralisation Intersected at other Drill Targets within the Perrinvale Project

Assays have confirmed intersection of mineralisation with the maiden drill programme at three of the four new prospects. The Company has completed RC drilling of the fold nose at Ponchiera Copper, Ponchiera North, Costa del Islas, and Piega del West prospects within the Perrinvale Project ( refer Figure 4 and 6 ). Only Ponchiera North failed to deliver some level of mineralisation in the RC assays.

The single hole at Costa del Islas, 20PVRC007, has confirmed geology similar to that intersected in the Zinco Lago, Zinco Rame and Lago Rame prospect areas, with three sulphide intersections down hole returning elevated base metals associated with a package of basalts, mudstones and carbonaceous shales (18-20m, 91-94m and 126-130m). The best intercept was:

Sulphide zone: 3m@ 0.04% Cu, 0.08% Zn, 86 ppm Co, 32 ppm Pb, 0.01 g/t Au, 0.7 g/t Ag from 91m

(including: 1m@ 0.06% Cu, 0.14% Zn, 117 ppm Co, 40 ppm Pb, 0.003 g/t Au, 0.8 g/t Ag from 92m )

The area was first identified after the Company completed an Airborne Electromagnetic ( AEM ) survey prior to listing on the ASX. With no previous drilling in this area and three EM conductors modelled from ground EM, this is viewed as a very positive result and the Company keenly awaits results of the DHEM survey prior to follow up drilling.

At Piega del West, 6 RC holes were drilled targeting ground EM conductors, as shown on Figure 6 . Rocks intersected in drilling where mainly basaltic, along with hornfels, sediments and granites in some holes.

Hole 20PVRC008 intersected elevated gold and silver (4m @ 0.34 g/t Au & 0.16 g/t Ag) associated with quartz veining in basalt, as well as 23m of elevated silver and manganese. Similar mineralisation was also intersected in 20PVRC009, and 20PVRC011 intersected 35m of elevated silver and manganese.

==> picture [451 x 91] intentionally omitted <==

Hole 20PVRC010 intersected a sulphide rich zone from 23 to 31m with elevated silver and locally anomalous base metals, which included:

4m@ 370ppm Cu, 35ppm Zn, 98ppm Co, 0.02 g/t Au, 2.04 g/t Ag, 0.28% Mn

Hole 20PVRC012 also indicated base metal potential with a sulphide rich zone from 110 to 115m returning:

5m@ 0.06% Cu, 90ppm Zn, 26ppm Co, 0.01 g/t Au, 2.25 g/t Ag, 0.74% Mn

Hole 20PVRC013 intersected low level sulphides from 116 to 118m:

2m@ 140ppm Cu, 0.05% Zn, 38ppm Co, 0.21 g/t Ag,0.3% Mn

While there were some areas of elevated sulphides, the Company does not believe these drilling intercepts adequately explain the conductors evident in the Moving Loop Electromagnetic ( MLEM ) survey at Piega del West. With signs of gold and base metals in the drilling, the Company will await the DHEM surveys to determine if strong conductors are present adjacent to or below the recent drill holes.

The hole drilled in the fold nose at Ponchiera Copper (20PVRC014) also returned quite strong first up results associated with basalts:

13m@ 0.16% Cu, 0.04% Zn, 85 ppm Co, 4 ppm Pb, 0.08 g/t Au, 0.25 g/t Ag from 109m

(including: 1m@ 0.68% Cu, 0.10% Zn, 145 ppm Co, 6 ppm Pb, 0.28 g/t Au, 0.85 g/t Ag from 115m )

Next Steps in the Exploration Program

Final assays from the recent drill program are expected in the next two weeks. The positive results from the new Perrinvale prospects supports a continuation of mapping and surface sampling with the aim of defining further drill targets.

The DHEM survey is expected to be completed within the next week, and these results will be integrated into existing datasets in order to assess further drill targets.

The Company’s DC drilling contractor, Westralian Diamond Drillers, are scheduled to return to site in the coming week, with a second deep hole at Schwabe initially planned. In addition, this will enable the Company to immediately move to testing any priority targets which are identified from the ongoing DHEM work.

Cobre’s Executive Chairman and Managing Director, Martin Holland, said in relation to the results from the third drilling program at the Perrinvale Project:

“The continued high-grade VHMS results at Schwabe are encouraging to see. In addition, we are pleased to have identified other VHMS potential in the area, which validates our strategy to unlock the full potential of the 381km[2] Perrinvale Project.

We expect to report additional assays shortly, with DHEM surveys also underway. Drilling will recommence with a second deep hole at Schwabe to further test the down dip potential. I look forward to providing further updates from the Perrinvale Project as they become available.”

==> picture [451 x 91] intentionally omitted <==

Background on the Perrinvale Project

As a private company in June 2019, Cobre undertook an initial reverse circulation drilling program within the Perrinvale tenements to investigate targets identified by earlier exploration. At that time, the drilling program intersected very high-grade VHMS base metal & gold mineralisation at shallow depth. The best assayed intercept was at the Schwabe Prospect to date: 5m at 9.75% copper, 3.2g/t gold, 34g/t silver and 3.1% zinc from 50m depth[1] . Subsequently in August 2019, Cobre completed an airborne electromagnetic survey within the Perrinvale project area and identified a total of 10 potential VHMS prospects. Cobre was listed on ASX in January 2020. Since that time, Cobre has embarked on a systematic exploration program of RC and diamond drilling plus electromagnetic surveys in order to further investigate the VHMS potential of the Perrinvale area.

==> picture [451 x 91] intentionally omitted <==

==> picture [385 x 603] intentionally omitted <==

Figure 2: Schwabe Prospect completed drill collar plan and recent intercepts

==> picture [451 x 91] intentionally omitted <==

==> picture [437 x 549] intentionally omitted <==

Figure 3: Schwabe Prospect interpreted cross section

==> picture [451 x 91] intentionally omitted <==

==> picture [395 x 603] intentionally omitted <==

Figure 4: Perrinvale Project completed drill plan (on AEM 60m depth conductivity)

==> picture [451 x 91] intentionally omitted <==

==> picture [452 x 496] intentionally omitted <==

Figure 5. Zinco Lago, Zinco Rame, Lago Rame Prospects completed drill collar plan

==> picture [451 x 91] intentionally omitted <==

==> picture [452 x 461] intentionally omitted <==

Figure 6: Perrinvale new prospect completed RC drill collar plan

This ASX release was authorised on behalf of the Cobre Board by: Martin C Holland, Executive Chairman and Managing Director.

For more information about this announcement:

Martin C Holland

Executive Chairman and Managing Director

[email protected]

  1. Reported under JORC 2012 ASX announcement 16/04/2020: Significant High-Grade Copper Gold Results at Perrinvale

==> picture [451 x 91] intentionally omitted <==

Competent Persons Statement

The information in this report that relates to mineral exploration results and exploration potential is based on work compiled under the supervision of Mr Todd Axford, a Competent Person and member of the AusIMM. Mr Axford is the Principal Geologist for GEKO-Co Pty Ltd and contracted to the Company as Exploration Manager and has sufficient experience relevant to the style of mineralisation and type of deposit under consideration and to the activity that 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 Axford consents to the inclusion in this report of the information in the form and context in which it appears.

Table 1: Drill hole details

Drill Hole ID GDA94 GDA94 RL (m) EOH Azi Dip TENEMENT
MGA50_E MGA50_N (m) (UTM) ID
20PVDD007 786456.4 6793075.3 401.8 83 105.6 -80 E29/938
20PVDD008 786474.0 6793102.0 400.9 98.1 100.6 -75 E29/938
20PVDD009 784917.0 6794598.4 402.4 217 272.6 -60 E29/938
20PVDD010 784936.8 6794426.0 398.9 222.5 270.6 -55 E29/938
20PVDD011 785010.2 6793429.4 403.2 291.3 270.6 -60 E29/938
20PVDD012 784887.3 6792948.4 397.4 216.3 290.6 -65 E29/938
20PVDD013 786421.4 6793251.0 401.5 189.1 110.6 -60 E29/938
20PVDD014 786446.2 6793102.0 401.6 141.5 105.6 -75 E29/938
20PVDD015 786253.0 6793161.5 413.2 450.1 105.6 -55 E29/938
20PVDD016 784295 6794430 400 63.1 95.6 -60 E29/938
20PVDD017 785015 6794405 400 204 305.6 -50 E29/938
20PVRC001 786505.4 6793301.3 399.8 65 105.6 -60 E29/938
20PVRC002 786481.7 6793307.7 400.3 110 105.6 -60 E29/938
20PVRC003 786561.6 6793528.4 400.6 77 105.6 -60 E29/938
20PVRC004 786288.0 6792937.0 400.1 95 100.6 -60 E29/938
20PVRC005 786371.2 6793146.3 403.7 105 100.6 -60 E29/938
20PVRC006 784800.7 6793599.9 410.3 146 270.6 -60 E29/938
20PVRC007 783808.4 6785716.5 401.2 165 270.6 -75 E29/938
20PVRC008 780491.1 6786882.2 436.6 145 240.6 -75 E29/938
20PVRC009 780165.7 6786711.2 449.7 180 270.6 -60 E29/986

==> picture [451 x 91] intentionally omitted <==

20PVRC010 780133.7 6786465.7 444.7 140 290.6 -60 E29/986
20PVRC011 780777.6 6786554.1 441.6 150 240.6 -60 E29/986
20PVRC012 780577.1 6786642.1 450.2 125 240.6 -75 E29/986
20PVRC013 780699.4 6786718.8 437.1 132 240.6 -75 E29/986
20PVRC014 783194.1 6788694.9 430.1 150 153.93 -89 E29/938
20PVRC015 782699.4 6790244.9 423.5 208 90.6 -60 E29/938
20PVRC016 784707.2 6792957.6 402.6 110 280.6 -60 E29/938
20PVRC017 786493.2 6793227.5 398.4 90 105.6 -60 E29/938
20PVRC018 786454.6 6793236.6 399.6 160 105.6 -60 E29/938
20PVRC019 786424.0 6792947.6 396.1 95 105.6 -60 E29/938
20PVRC020 786386.1 6792957.0 397.8 160 105.6 -60 E29/938
20PVRC021 786486.7 6793135.1 399.8 48 105.6 -60 E29/938
20PVRC022 786475.6 6793117.7 400.6 48 105.6 -60 E29/938
20PVRC023 786450.4 6793074.1 401.9 66 105.6 -60 E29/938
20PVRC024 786421.4 6793251.0 401.5 60 105.6 -60 E29/938
20PVRC025 786253.0 6793161.5 413.2 30 105.6 -55 E29/938

Table 2. Drill Hole Intercepts

Hole ID Hole
Type
m
from
m to Interval
(m)
Cu % Zn % Co % Ag (g/t) Au (g/t) Mn %
20PVDD007 DC 48 51.5 3.5 3.4 0.8 0.1 16.5 1.1
20PVDD007 DC 54.5 58 3.5 2 1.4 0.07 7.4 0.3
20PVDD008 DC awaiting assays
20PVDD009 DC 137 172 35 0.1 0.14 0.006 0.88 0.04 0.12
20PVDD010 DC 169.8 187 17.2 0.06 0.15 0.006 0.58 0.04 0.062
20PVDD011 DC 224 240 16 0.05 0.14 0.005 NR 0.04 0.075
20PVDD012 DC 126.1 139.8 13.7 0.06 0.17 0.008 0.45 0.03 0.166
20PVDD013 DC 175.6 177 1.4 0.1 0.03 0.005 1.05 0.02 0.092
20PVDD014 DC 68.65 74 5.35 2.78 1.34 0.05 12.1 1.1 0.099
20PVRC001 RC 32 38 6 0.033 0.20 0.016 0.03 0 0.11
including 36 37 1 0.019 0.41 0.011 0.01 0 0.13
20PVRC002 RC 58 59 1 0.052 0.022 0.013 1.21 0 0.18
20PVRC002 RC 70 71 1 0.004 0.54 0.01 0.07 0.04 0.19
20PVRC003 RC 50 51 1 0.053 0.021 0.008 0.22 0.03 0.31
20PVRC003 RC 69 70 1 0.019 0.35 0.009 0.05 0.01 0.15

==> picture [451 x 91] intentionally omitted <==

20PVRC004 RC No significant result No significant result
20PVRC005 RC 90 91 1 0.045 0.015 0.005 0.27 0.01 0.21
20PVRC006 RC 96 117 21 0.05 0.052 0.006 0.34 0.01 0.056
including 108 110 2 0.01 0.24 0.004 0.61 0.01 0.058
plus 123 134 11 0.03 0.08 0.004 0.26 0.01 0.1
20PVRC007 RC 18 20 2 0.022 0.052 0.008 0.29 0.01 0.097
plus 91 94 3 0.039 0.08 0.009 0.67 0.01 0.097
including 92 93 1 0.058 0.14 0.012 0.079 0 0.059
plus 126 130 4 0.02 0.049 0.007 0.22 0.01 0.11
20PVRC008 RC 27 31 4 0.01 0.003 0.001 0.16 0.34 0.008
plus 54 77 23 0.004 0.006 0.002 0.23 0.01 0.34
20PVRC009 RC 91 103 12 0.003 0.002 0.001 0.11 0.01 0.57
plus 145 149 4 0.006 0.006 0.002 0.34 0.01 0.31
20PVRC010 RC 23 31 8 0.027 0.003 0.006 1.56 0.02 0.23
including 24 28 4 0.037 0.004 0.01 2.04 0.02 0.28
plus 57 60 3 0.022 0.007 0.001 0.98 0 0.13
20PVRC011 RC 115 150 35 0.003 0.005 0.001 0.43 0.01 0.52
including 129 132 3 0.007 0.008 0.002 1.21 0.02 0.58
20PVRC012 RC 80 85 5 0.001 0.03 0.001 0.68 0.01 0.08
plus 110 115 5 0.058 0.009 0.003 2.25 0.01 0.74
20PVRC013 RC 115 131 16 0.005 0.014 0.002 0.1 0.005 0.29
including 116 118 2 0.014 0.052 0.004 0.21 0 0.3
20PVRC014 RC 109 122 13 0.16 0.045 0.009 0.25 0.08 0.12
including 115 116 1 0.68 0.1 0.015 0.85 0.28 0.08
20PVRC015 RC No significant result
20PVRC016 RC 52 80 28 0.023 0.042 0.003 0.25 0.01 0.037
52 59 7 0.061 0.011 0.004 0.24 0.02 0.024
20PVRC017 RC 23 26 3 0.014 0.071 0.005 0.01 0 0.11
20PVRC018 RC 52 54 2 0.017 0.21 0.009 0.08 0.004 0.21
130 132 2 0.026 0.063 0.005 0.14 0.02 0.12
20PVRC019 RC 53 55 2 0.05 0.12 0.006 0.43 0.02 0.067
20PVRC020 RC 106 108 2 0.05 0.13 0.006 0.46 0.03 0.069
20PVRC021 RC 23 33 10 0.94 0.4 0.02 2.3 0.19 0.099
including 23 27 4 2.12 0.60 0.04 5.2 0.39 0.058
20PVRC022 RC 27 34 7 1.98 0.81 0.04 4.92 0.36 0.142
including 28 29 1 7.75 4.15 0.13 23.12 1.54 0.225
20PVRC023 RC 45 57 12 2.86 1.02 0.05 10.18 0.69 0.113
including 45 49 4 8.27 2.93 0.12 29.77 1.98 0.155

==> picture [451 x 91] intentionally omitted <==

20PVRC024 RC No significant result (pre-collar)
20PVRC025 RC No significant result (pre-collar)

Note: results for remaining holes awaiting final assay reporting and QA/QC checking, are expected to be reported in coming weeks

Table 3: JORC Code Reporting Criteria

Section 1 Sampling Techniques and Data – Diamond Core & Reverse Circulation Drilling

Criteria JORC Code explanation Commentary
Sampling techniques Nature and quality of sampling(e.g.
cut channels, random chips, or
specificspecialised industrystandard
measurement tools appropriate tothe
minerals under investigation, suchas
down hole gamma sondes, or
handheldXRF instruments, etc).
Theseexamplesshould not be taken
as limiting thebroadmeaning of
sampling.
Diamond drill core sampling was
completed after core logging with the
geologist defining sample boundaries
based on lithology and observed
mineralisation. Aimed at preventing
mixing of lithologies, this approach
does result in variable sample lengths at
times. Where no signs of mineralisation
were observed in hanging wall and
footwall these sections of core were not
comprehensively sampled.
Core was cut perpendicular at the
sample interval boundary and then cut
in half longitudinally with one half put
back in the core tray and the other in
the pre-numbered sample bag.
Reverse Circulation (RC) drill chips were
collected directly from a cone splitter on
the drilling rig and automatically fed into
pre-numbered calico bags. All sample
intervals are 1m, and the sample weight
averages 3kg. The splitter and cyclone
is cleaned and levelled at the beginning
of every hole and cleaned at regular
intervals during drilling. Observations of
sample size and quality are made whilst
logging.
Include reference to measurestaken
to ensure sample representativity and
theappropriate calibration ofany
measurement tools or systemsused.
The core to be assayed was taken from
the same side looking down hole.
Blank sample and bags for duplicates
were inserted into the sample sequence.
To increase representivity of duplicate
samples, where a duplicate was inserted
an empty pre-numbered sample bag
was tied to the sample which was to be
duplicated. At the laboratory,after the

==> picture [451 x 91] intentionally omitted <==

Criteria JORC Code explanation Commentary
half core was crushed the sample was
split 50:50 with half retained as the
original and the other half processed as
the duplicate.
Every sample is collected in duplicate
direct from the splitter as drilling
progresses, allowing for mineralised
samples to be selected for duplicate
assay. A series of coarse blanks is
inserted at regular intervals.
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.
For core: Industry standard preparation,
including crushing and full sample
pulverising prior to subsampling for
assay, was undertaken for samples up
to 3.0kg. For samples over 3.0kg the
sample was dried and crushed to -2mm
then split in the laboratory to generate a
<3kg subsample prior to pulverising to
p85 75µm. The cut core samples were
of varying weight with ~80% of samples
greater than 3kg requiring splitting.
50 g of pulverized sample was utilised
for gold determination via Fire assay with
a AAS Finish, and a smaller subsample
utilised for multi-element assay via Four
Acid Digestion with ICP-MS Finish.
For RC: Sample prep involved weigh,
dry and pulverise to p85 75µm. Multi-
element assay was by Four Acid
Digestion and ICPOES. Gold was
assayed by 50g Pb collection fire assay
and AAS finish.
For RC chip:full sample pulverising
prior to subsampling for assay, was
undertaken for samples up to 3.0kg. For
samples over 3.0kg the sample was
dried and split to generate a sub-3kg
sample for pulverising to p85 75µm. 50
g of pulverized sample was utilised for
gold determination via Fire assay with a
AAS Finish, and a smaller subsample
utilised for multi-element assayvia Four

==> picture [451 x 91] intentionally omitted <==

Criteria JORC Code explanation Commentary
Acid Digestion with ICP-MS Finish.
Drilling techniques Drill type (e.g. core,reverse
circulation,open‐hole hammer, rotary
airblast, auger, Bangka, sonic, etc)
anddetails (e.g. core diameter, triple
orstandard tube, depth of diamond
tails,face‐sampling bit or other type,
whethercore is oriented and if so, by
what method, etc).
HQ2 & NQ2 core drilling was completed
by contractor Westralian Diamond
Drillers using a McCulloch drill rig.
Where ground conditions allowed core
was orientated using a Reflex ACT
Orientation tool.
RC drilling was completed by contractor
Challenge Drilling using KWL 350 drill
rig with face-sampling hammer, onboard
1100cfm /350psi compressor, and a
1000/850 booster compressor on
separate truck.
Drill sample recovery Method of recording andassessing
core and chip sample recoveriesand
resultsassessed.
Soon after drilling core was laid out in
individual core runs and Rock Quality
Designation (RQD) measured and any
core loss recorded on core blocks by the
driller checked. No core loss in areas of
sampling was recorded for the hole
related to reported assays (20PVDD007).
For RC drilling high air capacity ensured
total and dry recovery. All bulk sample
bags were visually assessed for volume
consistency.
Measures taken to maximisesample
recovery and ensurerepresentative
nature of thesamples.
Drillers were encouraged to maximise
core recovery with practices such as
shorter drill runs in poor quality ground
applied.
Whether a relationshipexistsbetween
sample recovery and gradeand
whether sample bias may have
occurreddue to preferential loss/gain
offine/coarsematerial.
No relationship evident in current data.
Logging Whether core and chip sampleshave
been geologically andgeotechnically
logged to a level of detail tosupport
appropriate MineralResource
estimation,mining studiesand
metallurgicalstudies.
Geological and defect logging was
completed on all core holes drilled and is
considered of appropriate detail to be
utilised in future studies.
RC drill chips were wet sieved from each
one-meter sample and geologically
logged and codes digitally recorded on-
site. Washed drill chips from one-meter
intervals are stored in chiptrays.
Whether logging is qualitativeor
quantitative in nature. Core(or
Geological logging of chips/core/rock
samples isqualitative bynature. All core

==> picture [451 x 91] intentionally omitted <==

Criteria JORC Code explanation Commentary
costean,channel, etc)photography. was photographed in core trays, these
photos representquantitative records.
The total length and percentageofthe
relevant intersectionslogged.
All core and RC chips were logged.
Sub‐sampling techniques
and sample preparation
If core, whether cut or sawnand
whether quarter, half or all coretaken.
Core cut perpendicular at start and end
of sample interval and cut longitudinally
in half for sampling, with half core
submitted for analysis. Where a hole is to
be utilised for metallurgical work, it is
drilled HQ diameter and then quartered,
with a quarter core interval submitted for
assay. Assays for 20PVDD007, 008 &
014 were ofquarter HQcore.
If non‐core, whether riffled,tube
sampled, rotary split, etc and
whethersampled wet ordry.
RC drill cuttings were passed through a
rig-mounted cyclone, then cone splitter.
Cuttings were collected at one-meter
intervals in bulk plastic bags, along with
2 x ~3kg samples from the splitter
collected in calico bags. One set of calico
samples are submitted to the laboratory
and the second duplicate set remains at
the hole. Holes were blown out where
water entered on rod changes allowing
RC samples to be collected dry.
For all sample types, thenature,
quality and appropriateness ofthe
sample preparationtechnique.
Sample preparation followed industry
standard practice and is considered
appropriate (refer to sampling techniques
section above).
Quality control proceduresadopted
for all sub‐sampling stages to
maximiserepresentivity ofsamples.
Core saw and work area was regularly
washed down. Sampled half/quarter core
was consistently taken from the same
side or the cut core looking down hole.
All other sub-sampling was completed at
MinAnalytical NATA Accredited
Laboratorieswithaudited processes.
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.
Blank samples and bags for duplicates
were inserted into the core sample
sequence. To increase representivity of
duplicate samples, where a duplicate
was inserted an empty pre-numbered
sample bag was tied to the sample which
was to be duplicated. At the laboratory,
after the half core was crushed the
samplewas split 50:50with half retained

==> picture [451 x 91] intentionally omitted <==

Criteria JORC Code explanation Commentary
as the original and the other half
processed as the duplicate.
Field duplicates, blanks and standards
were inserted in the sample stream
submitted to the commercial laboratory.
For RC samples field blanks were
inserted in the sample stream submitted
to the laboratory, with the laboratory
inserting standards and creating
duplicates.
No issues have been identified.
Whether sample sizes are appropriate
to the grain size of the material being
sampled.
Sample sizes are considered suitable for
rocks sampled and assay processes
applied.
Quality of assay data and
laboratory tests
The nature, qualityand
appropriateness of the assayingand
laboratory procedures used and
whetherthe technique is considered
partialor total.
Reported Gold was assayed via Fire
Assay, which is considered a complete
method.
Reported multi-elements were assayed
Four Acid Digestion with ICP-MS Finish,
which is considered a complete method.
For geophysicaltools, spectrometers,
handheldXRFinstruments (fpXRF),
etc, the parameters usedin
determining the analysisincluding
instrument make and model,reading
times, calibrations factors appliedand
their derivation,etc.
Not applicable
Nature of quality controlprocedures
adopted (e.g. standards,blanks,
duplicates,external laboratorychecks)
and whether acceptable levelsof
accuracy(i.e. lack of bias) and
precisionhave beenestablished.
Blanks and field duplicates were inserted
in the sample stream submitted to the
commercial laboratory. The laboratory
also created duplicates and inserted
standards. No issues have been
identified.
Verification of sampling
and assaying
The verification ofsignificant
intersections by either independentor
alternative company personnel.
All reported mineralised results have
been reviewed by 2 qualified persons.
The use of twinnedholes. Previously Diamond core hole
20PVDD003 at Schwabe was drilled ~
4.5 metres from Reverse Circulation hole
19PVRC002 (drilled in 2019). These
could be considered as twins and

==> picture [451 x 91] intentionally omitted <==

Criteria JORC Code explanation Commentary
compare favourably given the RC hole
was sampled on 1m intervals and the
core samples were matched to
lithological boundaries.
Documentation of primarydata,data
entry procedures, dataverification,
data storage (physical andelectronic)
protocols.
Data was recorded on field computer and
field sheets (RQD & Core Loss). The
OCRIS Mobile field logging software was
utilised to ensure validated logging with
exports provided to the Database
Manager, who loaded it to the project
database via Datashed. Assay results
were reported in a digital format suitable
for direct loading into the database via
Datashed.
Discuss anyadjustment toassaydata. No adjustments have been made.
Location of data points Accuracy & quality of surveys used to
locate drill holes (collar & downhole).
Specification of thegridsystem used.
At this point handheld GPS co-ordinates
expected accuracy 5m, which is suitable
for the current purpose.
GDA94zone 50.
Quality and adequacy oftopographic
control.
DGPS and handheld GPS, which is
suitable for the stage of exploration.
Data spacing and
distribution
Data spacing for reportingof
ExplorationResults.
Data spacing is controlled by the
interpretation of the prospect and
potential orientation of mineralisation.
For data discussed in this report spacing
varies from 20 to 700 metres.
Whether the data spacingand
distribution is sufficient to establish
thedegree of geological and grade
continuityappropriate for the Mineral
ResourceandOre Reserve estimation
procedure(s)andclassifications
applied.
At the Schwabe prospect the recent DD
& RC holes along with the 2019 RC
holes are considered to be spaced
appropriately for use in future resource
estimation. Limited drilling exists at
other prospects.
Whether sample compositinghas
beenapplied.
No compositing was undertaken.
Orientation of data in
relation to geological
structure
Whether the orientation ofsampling
achieves unbiased sampling of
possiblestructures and the extent to
which thisisknown, considering the
deposittype.
At Schwabe, where reported hole was
drilled, mineralisation has variable
thickness with a reasonably consistent
dip around 70 degrees west. Holes are
close to perpendicular to strike and at -

==> picture [451 x 91] intentionally omitted <==

Criteria JORC Code explanation Commentary
60 dip would result in intercepts slightly
longer thanperpendicular thickness.
If the relationship betweenthedrilling
orientation and the orientationofkey
mineralised structures isconsidered
to have introduced a sampling bias,
thisshould be assessed and reported
if material.
Bias not considered to have been
introduced for the Schwabe drilling.
Sample security The measures taken toensuresample
security.
Samples triple bagged and delivered
directly to the laboratory by a contractor
or company personnel.
Audits or reviews The results of any audits orreviewsof
samplingtechniques anddata.
No audits or reviews completed.

Section 2 Reporting of Exploration Results

Criteria JORC Code explanation Commentary
Mineral tenement and land
tenure status
Type, referencename/number,
location and ownershipincluding
agreements or material issueswith
third parties such as jointventures,
partnerships, overridingroyalties,
native title interests, historicalsites,
wilderness or national parkand
environmentalsettings.
Reported results all from 100% Toucan
Gold Pty Ltd tenements at Perrinvale WA,
which may include E29/929, E29/938,
E29/946, E29/986, E29/987, E29/988,
E29/989, E29/990 & E29/1017. Toucan
Gold Pty Ltd is a subsidiary (100%
owned) of Cobre Ltd. FMG Resources
Pty Ltd retains a 2% net smelter royalty
on any future metal production from
three tenements E29/929, 938 and 946.
All samples were taken on Crown Land
covered by a Pastoral Lease.
No native title exists. The land is used
primarilyfor cattlegrazing.
The security of the tenure heldatthe
time of reporting along withany
known impediments to obtaininga
license to operate in thearea.
The tenements are in good standing,
and all work has been conducted under
specific approvals from Department of
Mining Industry Resources & Safety.
Exploration done by other
parties
Acknowledgment andappraisalof
exploration byotherparties.
No results are relied on from other
parties in this report.
Geology Deposit type, geologicalsettingand
style ofmineralisation.
The Perrinvale Project area includes
parts of the Illaara and Panhandle
Greenstone Belts(GB)located in the

==> picture [451 x 91] intentionally omitted <==

Criteria JORC Code explanation Commentary
northern Southern Cross Domain of the
Younami Terrane, in the Central part of
Western Australia’s Yilgarn Craton.
The prospects drilled are located within
the Panhandle GB in areas dominated
by mafic volcanics and intrusives.
Locally interflow sedimentary zones are
present and consist variably of
mudstones, shales and cherty exhalites.
VHMS mineralisation in these mafic
dominated rocks, associated with the
intercalated sediments, is present.
Disseminated, stringer and massive
sulphides have been identified.
Drill hole Information A summary of allinformation
material to the understanding ofthe
exploration results includinga
tabulation of thefollowing
information for all Material drillholes:
The data for the drilling discussed is
included in figures and tables within the
report.
-
easting and northing of the
drillhole collar
-
elevation or RL (Reduced
Level–elevation above sea
level in metres)ofthe drill
holecollar
-
dip and azimuth of thehole
-
down hole length and
interception depth
If the exclusion ofthis informationis
justified on thebasisthat the
information is notMaterialand this
exclusion does notdetractfrom the
understanding of thereport,the
Competent Person shouldclearly
explain whythis is thecase.
Data aggregation methods In reporting ExplorationResults,
weighting averagingtechniques,
maximum and/or minimumgrade
truncations (e.g. cutting of high
grades)and cut‐off grades areusually
Material and should bestated.
For the reported intercepts, some
consideration is given to logged
lithology, with the general rule applied
being copper &/or zinc grades >=0.2%
with maximum of 2 metres of internal

==> picture [451 x 91] intentionally omitted <==

Criteria JORC Code explanation Commentary
Where aggregateintercepts
incorporate short lengths ofhigh
grade results and longer lengthsof
low grade results, the procedureused
for such aggregation should bestated
and some typical examples ofsuch
aggregations should be shownin
detail.
The assumptions used forany
reporting of metal equivalentvalues
should be clearlystated.These
relationshipsare particularlyimportant
in thereportingof Exploration
Results.
dilution.
No metal equivalents are reported.
Relationship between
mineralisation widths and
intercept lengths
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’).
As mentioned above. At Schwabe,
mineralisation has variable thickness
with a reasonably consistent dip around
70 degrees. Holes are close to
perpendicular to strike and at -60 dip
would result in intercepts slightly longer
than perpendicular/true thickness.
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.
Included within the report (or as
appendices)
Balanced reporting Where comprehensivereportingof all
Exploration Results isnotpracticable,
representativereportingof both low
and high gradesand/orwidths should
be practiced toavoidmisleading
reportingofExploration Results.
All significant results are included on the
plans and/or cross-sections. All drill
holes are tabulated, including reference
to intercepts or comments on lack of
significant mineralisation.
Other substantive
exploration data
Other exploration data,ifmeaningful
and material, shouldbereported
including (but notlimitedto):
geologicalobservations;geophysical
survey results;geochemical survey
Exploration of significance completed
prior to December 2019 is detailed in the
Cobre Ltd Prospectus that can be
accessed via the Company website
http://www.cobre.com.au/

==> picture [451 x 91] intentionally omitted <==

Criteria JORC Code explanation Commentary
results;bulksamples – size and
methodoftreatment; metallurgical test
results;bulk density,groundwater,
geotechnical and rockcharacteristics;
potential deleteriousor contaminating
substances.
Further work The nature and scale ofplanned
further work (e.g. tests forlateral
extensions or depth extensionsor
large‐scale step‐outdrilling).
Diagrams clearly highlightingthe
areas of possible extensions,
includingthe main geological
interpretationsand future drilling
areas, providedthisinformation is not
commerciallysensitive.
Further work is discussed in the
document.