MTHMSGMTIRF
29 July 2025

Mithril Silver And Gold Continues To Deliver High-Grade Silvergold Results From Underground And Surface Channel Sampling 57.8 G/T Gold And 2,120 G/T Silver Returned From New Target 6 Area

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July 29, 2025

  • High-Grade Channel Sampling Results Inform New 2025 Drilling Plans -

Melbourne, Australia and Vancouver, Canada Mithril Silver and Gold Limited ("Mithril' or the "Company") (TSXV: MSG) (ASX: MTH) is pleased to provide more exploration results for multiple targets at Mithril's district scale Copalquin property, Durango State, Mexico.

Highlights

  • New Target 6 high-grade assays received from channel sampling at historic Santa Cruz underground mine
  • High-grade surface channel sampling continues to expand Target 5 ahead of first drilling mid-August 2025
  • Mineralised corridors now cover 2 km x 8 km over 1,200 m elevation profile within the 70km 2 mining concession area

Backed by its recent capital raise, Mithril is fully funded to complete 45,000 metres of drilling over the next 12 months, with a third drill rig set to be added in early 2026 Highlight channel sample results from surface and underground at Targets 5 and 6

  • 0.70 m @ 57.8 g/t gold, 2,120 g/t silver (814673; underground, Santa Cruz Level 1, T6)
  • 0.80 m @ 17.4 g/t gold, 603 g/t silver (814674; underground, Santa Cruz Level 1, T6)
  • 0.50 m @ 8.42 g/t gold, 188 g/t silver (814669; underground, Santa Cruz Level 1, T6)
  • 0.70 m @ 23.2 g/t gold, 755 g/t silver (814665; underground, Santa Cruz Level 2, T6)
  • 0.50 m @ 28.1 g/t gold, 233 g/t silver (814681; underground, Santa Cruz Level 2, T6)
  • 0.50 m @ 14.35 g/t gold, 584 g/t silver (814658; underground, Santa Cruz Level 2, T6)
  • 0.70 m @ 9.06 g/t gold, 421 g/t silver (814664; underground, Santa Cruz Level 2, T6)
  • 0.55 m @ 7.68 g/t gold, 437 g/t silver (814685; underground, Santa Cruz Level 2, T6)
  • 0.80 m @ 7.11 g/t gold, 303 g/t silver (814657; underground, Santa Cruz Level 2, T6)
  • 0.50 m @ 8.28 g/t gold, 77 g/t silver (814660; underground, Santa Cruz Level 2, T6)
  • 0.50 m @ 27.9 g/t gold, 14 g/t silver (814239; surface, La Maquina, T5)
  • 0.30 m @ 9.60 g/t gold, 608 g/t silver (814194; surface, La Cucaracha, T5)

' The spectacular high-grade results from Target 6, including 57.8 g/t gold and 2,120 g/t silver over 0.7m, underscore the exceptional potential of the Copalquin District ,' commented John Skeet, Managing Director & CEO. ' Our talented team continues to uncover new mineralised zones across multiple targets, and the large system is rapidly expanding.

Additionally, with roads completed and drill pads in place at Target 5, we are prepared to launch aggressive drilling in August 2025. The consistent scale and high-grades we're encountering across the district solidifies Copalquin as one of the most compelling emerging goldsilver camps in Mexico's Sierra Madre trend. With strong backing from our recent equity raise, we're strategically funded to unlock the full potential of the district through accelerated exploration.'

COPALQUIN GOLD-SILVER DISTRICT, DURANGO STATE, MEXICO

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Figure 1 -Copalquin District location map, locations of mining and exploration activity and local infrastructure.

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With 100 historic underground gold-silver mines and workings plus 198 surface workings/pits throughout 70km 2 of mining concession area, Copalquin is an entire mining district with highgrade exploration results and a maiden JORC resource. To date there are several target areas in the district with one already hosting a high-grade gold-silver JORC mineral resource estimate (MRE) at the Target 1 area (El Refugio-La Soledad) 1 and a NI 43-101 Technical Report filed on SEDAR+, supported by a conceptional underground mining study completed on the maiden resource in early 2022 and metallurgical test work (see ASX Announcement 25 February 2022 ). There is considerable strike and depth potential to increase the resource at El Refugio and at other target areas across the district, plus the underlying geologic system that is responsible for the widespread gold-silver mineralisation.

With the district-wide gold and silver occurrences and rapid exploration success, it is clear the Copalquin District is developing into another significant gold-silver district like the many other districts in this prolific Sierra Madre Gold-Silver Trend of Mexico.

1 S ee 'About Copalquin Gold Silver Project' section for JORC MRE details and AuEq. calculation.

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Figure 2 LiDAR identified historic workings across the 70km2 district. Current drilling locations at Targets 1 and Zaragoza mine area, high priority drill target area of La Constancia-El Jabali (Target 3) and Target 5. Several new areas highlighted across the district for follow-up work including recently sampled Target 6

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Copalquin District Exploration Progress Update

Surficial and underground channel sampling at Target 3, 5 and 6 Areas have continued to deliver excellent results , with several channel samples intersecting high-grade gold and silver within broad, outcropping vein systems (Figures 2, 3).

Drilling is continuing at Target 1 ahead for the resource update for this target in the second half of 2025.

The second drill is currently completing a program of holes at the Zaragoza historic mine area near the eastern side of the Target 5 area before commencing the first 5,000 metre drill program at Target 5 in August 2025.

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Figure 3 Property-wide channel sampling results for the middle and south district sections within ~50% of the 70 km 2 mining concession area covering the Copalquin District

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Target 6 is a recently defined zone located 1.4 km east of Target 3 (see Figure 3). Within the Target area lies the historic Santa Cruz mine which hosts east-west trending, subvertical mineralized quartz veins and northwest trending quartz breccias. Sampling of the underground workings has yielded numerous high-grade gold and silver listed below (see Figure 4), including 0.70 m @ 57.8 g/t gold, 2,120 g/t silver and 0.70 m @ 23.2 g/t gold, 755 g/t silver. Mapping and sampling of the Target 6 area is ongoing.

  • 0.70 m @ 57.8 g/t gold, 2,120 g/t silver (814673; underground, Santa Cruz Level 1)
  • 0.70 m @ 23.2 g/t gold, 755 g/t silver (814665; underground, Santa Cruz Level 2)
  • 0.50 m @ 28.1 g/t gold, 233 g/t silver (814681; underground, Santa Cruz Level 2)
  • 0.80 m @ 17.4 g/t gold, 603 g/t silver (814674; underground, Santa Cruz Level 1)
  • 0.50 m @ 14.35 g/t gold, 584 g/t silver (814658; underground, Santa Cruz Level 2)
  • 0.70 m @ 9.06 g/t gold, 421 g/t silver (814664; underground, Santa Cruz Level 2)
  • 0.55 m @ 7.68 g/t gold, 437 g/t silver (814685; underground, Santa Cruz Level 2)
  • 0.80 m @ 7.11 g/t gold, 303 g/t silver (814657; underground, Santa Cruz Level 2)
  • 0.50 m @ 8.42 g/t gold, 188 g/t silver (814669; underground, Santa Cruz Level 1)
  • 0.50 m @ 8.28 g/t gold, 77 g/t silver (814660; underground, Santa Cruz Level 2)
  • 0.50 m @ 3.94 g/t gold, 196 g/t silver (814683; underground, Santa Cruz Level 2)

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  • 0.90 m @ 4.50 g/t gold, 94.2 g/t silver (814659; underground, Santa Cruz Level 2)
  • 0.70 m @ 1.78 g/t gold, 102 g/t silver (814687; underground, Santa Cruz Level 2)
  • 0.50 m @ 2.18 g/t gold, 56.9 g/t silver (814679; underground, Santa Cruz Level 2)
  • 0.50 m @ 1.45 g/t gold, 76.6 g/t silver (814663; underground, Santa Cruz Level 2)
  • m @ 1.04 g/t gold, 64.1 g/t silver (814672; underground, Santa Cruz Level 1)

Figure 4 Channel sample results at the newly developing Target 6 (Santa Cruz historic mine area)

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Ongoing mapping at Target 5 -including the La Cucaracha, La Maquina, Apomal and Veta Azul -continues to identify additional vein systems and underground workings, significantly expanding the Target 5 area both along strike and across strike (Figure 5). Several of the mapped veins display good continuity, with some traceable for over 600 metres. The vein system is predominantly striking northwest-southeast with veins in the southwest of the target area dipping to the southwest and veins in the northeast dipping to the northeast (Figure 5). Target 5 veins mapped to date, are hosted in granodiorite and are situated at a lower elevation in the

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system at 650 -900 m compared with the mineralised zones at Target 1 (900 -1,150 m), Target 2 (1,500 - 1,700 m) and Target 6 (~1800 m).

Figure 5 Channel sample results and vein traces in the Target 5 Area in the south west corner of the District

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Surface and underground channel sampling continues to return anomalous gold and silver values, with numerous assay results still pending.

Complete sample results are presented in Table 2.

Significant gold and silver Target 5 channel sampling highlights include:

  • 0.50 m @ 27.9 g/t gold, 14 g/t silver (814239; surface, La Maquina)
  • 0.30 m @ 9.60 g/t gold, 608 g/t silver (814194; surface, La Cucaracha)
  • 0.20 m @ 2.02 g/t gold, 403 g/t silver (814198; surface, La Cucaracha)
  • 0.50 m @ 3.54 g/t gold, 11.3 g/t silver (814212; surface, La Maquina)
  • m @ 1.08 g/t gold, 162 g/t silver (814224; surface, La Maquina)
  • 0.50 m @ 1.04 g/t gold, 158 g/t silver (814191; surface, La Cucaracha)
  • 0.50 m @ 0.28 g/t gold, 143 g/t silver (814220; surface, La Maquina)

Base metal sulphides have been observed in veins at La Maquina (Figure 5).

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  • 1.00m @ 0.09 g/t gold, 70 g/t silver, 1.22 % Pb, 1.83 % Zn (814260; surface, La Maquina) An exploration road to the Target 5 area to provide access for drill pads is complete. Drilling is expected to commence in Target 5 in early August, 2025.

Mapping and sampling of Target 3 , which includes the Jabali, Constancia, San Antonio, and Guadalupe mines, has revealed a network of mineralized veins (Figure 6). While many of these veins exhibit limited continuity, they occur in various orientations, with a dominant northwest strike over a cumulative strike length of 1km. Channel sampling from both surface and underground workings has returned numerous high-grade gold and silver values, highlighting the potential of the area. Notably, the Jabali mine hosts veins characterized by abundant amethyst, suggesting a distinct mineralogical signature that may be useful for further vectoring.

Mapping and sampling will continue in the area to fully develop drill targeting.

Complete sample results are presented in Table 2.

Significant gold and silver Target 3 channel sampling highlights include:

  • 0.70 m @ 1.41 g/t gold, 66.6 g/t silver (814587; surface, Jabali, T3)

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Figure 6 Channel sample results and vein traces in the Target 3 Area

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ABOUT THE COPALQUIN GOLD SILVER PROJECT

The Copalquin mining district is located in Durango State, Mexico and covers an entire mining district of 70km 2 containing several dozen historic gold and silver mines and workings, ten of which had notable production. The district is within the Sierra Madre Gold Silver Trend which extends north-south along the western side of Mexico and hosts many world-class gold and silver deposits.

Multiple mineralisation events, young intrusives thought to be system-driving heat sources, widespread alteration together with extensive surface vein exposures and dozens of historic mine workings, identify the Copalquin mining district as a major epithermal centre for Gold and Silver.

Within 15 months of drilling in the Copalquin District, Mithril delivered a maiden JORC mineral resource estimate demonstrating the high-grade gold and silver resource potential for the district. This maiden resource is detailed below (see ASX release 17 November 2021 ) ^ and a NI 43-101 Technical Report filed on SEDAR+

  • Indicated 691 kt @ 5.43 g/t gold, 114 g/t silver for 121,000 oz gold plus 2,538,000 oz silver
  • Inferred 1,725 kt @ 4.55 g/t gold, 152 g/t silver for 252,000 oz gold plus 8,414,000 oz silver (using a cut-off grade of 2.0 g/t AuEq*)
  • 28.6% of the resource tonnage is classified as indicated

Table 1 Mineral resource estimate El Refugio -La Soledad using a cut-off grade of 2.0 g/t AuEq*

Tonnes (kt) Tonnes (kt) Gold (g/t) Silver (g/t) Gold Eq.* (g/t) Gold (koz) Silver (koz) Gold Eq.* (koz)
El Refugio Indicated 691 5.43 114.2 7.06 121 2,538 157
Inferred 1,447 4.63 137.1 6.59 215 6,377 307
La Soledad Indicated - - - - - - -
Inferred 278 4.12 228.2 7.38 37 2,037 66
Total Indicated 691 5.43 114.2 7.06 121 2,538 157
Inferred 1,725 4.55 151.7 6.72 252 8,414 372

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 and that all material assumptions and technical parameters underpinning the estimates in the relevant market announcement continue to apply and have not materially changed. 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 announcement.

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Mining study (conceptual) and metallurgical test work supports the development of the El Refugio-La Soledad resource with conventional underground mining methods indicated as being appropriate and with high gold-silver recovery to produce metal on-site with conventional processing.

Mithril is currently exploring in the Copalquin District to expand the resource footprint, demonstrating its multi-million-ounce gold and silver potential. Mithril has an exclusive option to purchase 100% interest in the Copalquin mining concessions by paying US$10M on or any time before 7 August 2028.

-ENDS-

Released with the authority of the Board.

For further information contact:

John Skeet

NIKLI COMMUNICATIONS

Managing Director and CEO jskeet@mithrilsilvergold.com +61 435 766 809

Corporate Communications liz@mithrilsilvergold.com nicole@mithrilsilvergold.com

Competent Persons Statement - JORC

The information in this announcement that relates to metallurgical test results, mineral processing and project development and study work has been compiled by Mr John Skeet who is Mithril's CEO and Managing Director. Mr Skeet is a Fellow of the Australasi an Institute of Mining and Metallurgy. This is a Recognised Professional Organisation (RPO) under the Joint Ore Reserves Committee (JORC) Code.

Mr Skeet has sufficient experience of relevance to the styles of mineralisation and the types of deposits under consideration, and to the activities undertaken, to qualify as a Competent Person as defined in the 2012 Edition of the Joint Ore Reserves Committee (JORC) Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves. Mr Skeet consents to the inclusion in this report of the matters based on information in the form and context in which it appears. The Australian Securities Exchange has not reviewed and does not accept responsibility for the accuracy or adequacy of this release.

The information in this announcement that relates to sampling techniques and data, exploration results and geological interpretation for Mithril's Mexican project, has been compiled by Mr Patrick Loury who is Mithril's Project Consultant. Mr Loury is a mem ber of the American Institute of Professional Geologists and a Certified Professional Geologist (CPG). This is a Recognised Professional Organisation (RPO) under the Joint Ore Reserves Committee (JORC) Code.

Mr Loury has sufficient experience of relevance to the styles of mineralisation and the types of deposits under consideration, and to the activities undertaken, to qualify as a Competent

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Person as defined in the 2012 Edition of the Joint Ore Reserves Committee (JORC) Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves. Mr Loury consents to the inclusion in this report of the matters based on information in the form and context in which it appears.

The information in this announcement that relates to Mineral Resources is reported by Mr Rodney Webster, Principal Geologist at AMC Consultants Pty Ltd (AMC), who is a Member of the Australasian Institute of Mining and Metallurgy. The report was peer reviewed by Andrew Proudman, Principal Consultant at AMC. Mr Webster is acting as the Competent Person, as defined in the 2012 Edition of the Joint Ore Reserves Committee (JORC) Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves, for the reporting of the Mineral Resource estimate. A site visit was carried out by Jose Olmedo a geological consultant with AMC, in September 2021 to observe the drilling, logging, sampling and assay database. Mr Webster consents to the inclusion in this report of the matters based on information in the form and context in which it appears

The Australian Securities Exchange has not reviewed and does not accept responsibility for the accuracy or adequacy of this release.

Qualified Persons -NI 43-101

Scientific and technical information in this Report has been reviewed and approved by Mr John Skeet (FAUSIMM, CP) Mithril's Managing Director and Chief Executive Officer. Mr John Skeet is a qualified person within the meaning of NI 43-101.

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Table 2 Complete list of surface and underground sample sssay results reported in this announcement

Sample Easting Northing Elevation Sample Type Target Location Width m Au ppm Ag ppm AuEq* ppm
814581 293074 2824214 1504 Surface 3 Los Riscos 0.50 0.04 1.1 0.06
814582 293140 2824278 1531 Surface 3 Los Riscos 0.65 0.06 1.5 0.08
814583 293140 2824278 1531 Surface 3 Los Riscos 0.75 0.19 3.9 0.25
814584 293140 2824278 1531 Surface 3 Los Riscos 0.60 0.04 1.2 0.06
814585 293140 2824278 1531 Surface 3 Los Riscos 0.70 0.03 1.8 0.06
814586 293162 2824334 1535 Surface 3 Los Riscos 0.50 0.03 0.7 0.04
814587 292343 2824643 1360 Surface 3 El JabalíW 0.70 1.41 66.6 2.36
814588 292338 2824634 1375 Surface 3 El JabalíW 0.95 0.95 26.7 1.33
814589 293098 2824309 1547 Surface 3 Los Riscos 0.75 1.09 43.2 1.70
814591 293077 2824325 1561 Surface 3 Los Riscos 0.50 0.03 1.3 0.05
814185 287837 2822605 772 Surface 5 La Cucaracha 0.50 0.02 3.2 0.07
814186 287787 2822602 674 Surface 5 La Cucaracha 0.70 0.22 24.1 0.57
814188 287786 2822602 851 Surface 5 La Cucaracha 0.50 0.01 0.5 0.02
814190 287667 2822626 781 Surface 5 La Cucaracha 0.50 0.03 4.6 0.10
814191 287637 2822630 804 Surface 5 La Cucaracha 0.50 1.04 158.0 3.30
814192 287709 2822521 838 Surface 5 La Cucaracha 0.50 0.04 3.2 0.08
814194 287703 2822518 832 Surface 5 La Cucaracha 0.30 9.60 608.0 18.29
814195 287846 2822431 851 Surface 5 La Cucaracha 0.30 0.05 14.0 0.25
814196 287858 2822426 811 Surface 5 La Cucaracha 0.30 0.07 30.5 0.51
814197 287875 2822417 808 Surface 5 La Cucaracha 0.30 0.20 23.7 0.54
814198 287894 2822412 823 Surface 5 La Cucaracha 0.20 2.02 403.0 7.78
814199 287901 2822405 812 Surface 5 La Cucaracha 0.50 0.06 4.6 0.12
814201 287968 2822344 809 Surface 5 La Cucaracha 0.50 0.01 1.0 0.03
814536 292798 2823755 1230 Surface 3 Target 3 1.00 0.04 0.6 0.05
814537 292798 2823756 1230 Surface 3 Target 3 1.00 0.01 0.5 0.02
814538 292797 2823757 1230 Surface 3 Target 3 1.20 0.01 0.5 0.01
814539 292860 2823830 1249 Surface 3 Target 3 0.50 0.01 0.5 0.01
814541 292862 2823828 1250 Surface 3 Target 3 0.90 0.01 0.5 0.01
814542 292862 2823826 1250 Surface 3 Target 3 0.60 0.02 0.5 0.03
814543 292653 2823836 1255 Surface 3 Target 3 0.50 0.01 0.5 0.01
814544 292383 2823798 1259 Surface 3 Target 3 0.60 0.09 15.6 0.31
814545 292054 2823921 1207 Surface 3 Target 3 1.00 0.01 2.0 0.04
814546 292067 2823936 1206 Surface 3 Target 3 0.50 0.08 16.1 0.31
814202 288943 2822716 729 Surface 5 La Maquina 0.90 0.17 6.5 0.26
814203 288939 2822726 684 Surface 5 La Maquina 1.00 0.05 0.6 0.06
814204 288938 2822725 684 Surface 5 La Maquina 1.00 0.02 1.1 0.03
814205 288938 2822724 684 Surface 5 La Maquina 1.00 0.02 0.9 0.03
814206 288937 2822724 684 Surface 5 La Maquina 1.00 0.01 0.5 0.02
814207 288947 2822800 711 Surface 5 La Maquina 0.50 0.01 0.5 0.02
814208 288955 2822759 731 Surface 5 La Maquina 0.50 0.02 0.5 0.03
814209 288957 2822758 731 Surface 5 La Maquina 0.50 0.01 0.5 0.02
814210 288947 2822759 745 Surface 5 La Maquina 0.70 0.01 1.1 0.02
814211 288947 2822758 745 Surface 5 La Maquina 0.70 0.01 1.2 0.03

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Sample Easting Northing Elevation Sample Type Target Location Width m Au ppm Ag ppm AuEq* ppm
814212 288951 2822842 747 Surface 5 La Maquina 0.50 3.54 11.3 3.70
814213 288957 2822851 745 Surface 5 La Maquina 0.50 0.20 2.6 0.23
814214 288821 2822970 732 Surface 5 La Maquina 0.50 0.01 0.5 0.01
814215 288819 2822963 729 Surface 5 La Maquina 0.80 0.03 2.6 0.07
814216 288742 2822997 762 Surface 5 La Maquina 0.80 0.02 6.0 0.10
814217 288720 2822992 733 Surface 5 La Maquina 0.50 0.03 5.1 0.10
814218 288799 2822898 743 Surface 5 La Maquina 0.80 0.02 0.5 0.03
814219 288802 2822900 743 Surface 5 La Maquina 0.50 0.01 0.8 0.02
814220 288802 2822912 723 Surface 5 La Maquina 0.50 0.28 143.0 2.32
814221 288813 2822915 712 Surface 5 La Maquina 1.00 0.01 1.0 0.03
814223 288814 2822916 712 Surface 5 La Maquina 1.00 0.01 0.6 0.02
814224 288814 2822917 712 Surface 5 La Maquina 1.00 1.08 162.0 3.39
814226 288817 2822935 658 Surface 5 La Maquina 0.50 0.86 93.3 2.20
814228 288815 2822939 720 Surface 5 La Maquina 0.80 0.07 16.2 0.30
814229 288816 2822940 720 Surface 5 La Maquina 0.80 0.16 26.2 0.54
814230 288816 2822940 720 Surface 5 La Maquina 0.80 0.01 2.4 0.05
814231 288798 2822807 635 Surface 5 La Maquina 0.50 0.02 1.6 0.04
814232 288898 2822786 727 Surface 5 La Maquina 0.50 0.06 11.4 0.22
814233 288900 2822774 686 Surface 5 La Maquina 0.60 0.05 1.6 0.07
814234 288631 2823197 822 Surface 5 La Maquina 0.50 0.02 0.5 0.02
814235 288512 2823155 825 Surface 5 La Maquina 0.50 0.01 2.5 0.04
814236 288599 2823120 799 Surface 5 La Maquina 0.50 0.01 0.5 0.02
814237 288602 2823113 798 Surface 5 La Maquina 0.70 0.01 0.5 0.02
814238 288577 2823092 780 Surface 5 La Maquina 1.00 0.01 0.6 0.02
814239 288575 2823091 780 Surface 5 La Maquina 0.50 27.90 14.0 28.10
814240 288559 2823031 765 Surface 5 La Maquina 0.50 0.01 0.7 0.02
814241 288579 2822957 749 Surface 5 La Maquina 0.50 0.17 3.5 0.22
814242 289183 2822777 796 Surface 5 La Maquina 0.50 0.05 1.2 0.07
814243 289185 2822775 796 Surface 5 La Maquina 0.50 0.01 1.3 0.03
814244 289205 2822744 795 Surface 5 La Maquina 1.00 0.08 6.2 0.16
814245 289206 2822745 795 Surface 5 La Maquina 1.00 0.02 1.1 0.03
814246 289206 2822746 795 Surface 5 La Maquina 1.00 0.01 2.1 0.04
814247 289207 2822747 795 Surface 5 La Maquina 1.00 0.02 2.7 0.06
814248 289207 2822747 795 Surface 5 La Maquina 1.00 0.01 3.0 0.05
814249 289208 2822748 795 Surface 5 La Maquina 1.00 0.01 0.8 0.02
814251 289204 2822754 794 Surface 5 La Maquina 1.00 0.02 1.0 0.03
814253 289205 2822755 794 Surface 5 La Maquina 1.00 0.01 0.5 0.02
814254 289205 2822756 794 Surface 5 La Maquina 1.00 0.03 1.0 0.05
814255 289216 2822717 781 Surface 5 La Maquina 1.00 0.01 6.2 0.10
814256 289215 2822716 781 Surface 5 La Maquina 1.00 0.01 3.7 0.06
814257 289215 2822715 781 Surface 5 La Maquina 1.00 0.02 15.8 0.24
814258 289213 2822698 779 Surface 5 La Maquina 0.90 0.05 10.4 0.20
814259 289213 2822698 779 Surface 5 La Maquina 0.90 0.07 16.3 0.30
814260 289237 2822676 811 Surface 5 La Maquina 1.00 0.09 70.0 1.09

Extracted image 30

Sample Easting Northing Elevation Sample Type Target Location Width m Au ppm Ag ppm AuEq* ppm
814261 289239 2822674 811 Surface 5 La Maquina 1.00 0.04 11.9 0.21
814547 292075 2823871 1225 Surface 3 2L2 1.00 0.01 0.7 0.02
814548 292076 2823871 1225 Surface 3 2L2 1.00 0.01 0.6 0.02
814549 292077 2823870 1225 Surface 3 2L2 0.80 0.01 0.5 0.01
814651 292085 2823868 1230 Surface 3 2L2 1.00 0.01 0.5 0.01
814652 292086 2823868 1231 Surface 3 2L2 1.00 0.01 0.5 0.02
814653 292086 2823868 1232 Surface 3 2L2 0.50 0.01 0.5 0.02
814654 292072 2823896 1210 Surface 3 2L2 1.00 0.02 0.6 0.02
814655 292025 2823829 1213 Surface 3 2L2 0.80 0.01 1.6 0.03
814656 292050 2823801 1239 Surface 3 2L2 0.50 0.01 1.0 0.03
814657 294623 2824704 1785 Underground 6 Santa Cruz Nivel 2 0.80 7.11 303.0 11.44
814658 294623 2824703 1785 Underground 6 Santa Cruz Nivel 2 0.50 14.35 584.0 22.69
814659 294620 2824704 1784 Underground 6 Santa Cruz Nivel 2 0.90 4.50 94.2 5.85
814660 294609 2824707 1791 Underground 6 Santa Cruz Nivel 2 0.50 8.28 77.0 9.38
814661 294609 2824707 1792 Underground 6 Santa Cruz Nivel 2 0.70 0.48 19.4 0.76
814662 294609 2824708 1792 Underground 6 Santa Cruz Nivel 2 1.10 0.21 4.0 0.27
814663 294609 2824709 1791 Underground 6 Santa Cruz Nivel 2 0.50 1.45 76.6 2.54
814664 294612 2824709 1790 Underground 6 Santa Cruz Nivel 2 0.70 9.06 421.0 15.07
814665 294610 2824709 1793 Underground 6 Santa Cruz Nivel 2 0.70 23.20 755.0 33.99
814666 294618 2824708 1796 Underground 6 Santa Cruz Nivel 1 0.50 0.32 15.9 0.55
814667 294617 2824708 1797 Underground 6 Santa Cruz Nivel 1 0.50 0.09 4.8 0.15
814668 294617 2824708 1797 Underground 6 Santa Cruz Nivel 1 1.20 0.07 2.1 0.10
814669 294617 2824707 1797 Underground 6 Santa Cruz Nivel 1 0.50 8.42 188.0 11.11
814670 294617 2824706 1797 Underground 6 Santa Cruz Nivel 1 0.50 0.34 15.0 0.55
814671 294611 2824708 1796 Underground 6 Santa Cruz Nivel 1 0.60 0.40 16.1 0.63
814672 294610 2824708 1796 Underground 6 Santa Cruz Nivel 1 1.00 1.04 64.1 1.96
814673 294609 2824708 1796 Underground 6 Santa Cruz Nivel 1 0.70 57.80 2120.0 88.09
814674 294606 2824708 1796 Underground 6 Santa Cruz Nivel 1 0.80 17.40 603.0 26.01
814676 294587 2824714 1788 Underground 6 Santa Cruz Nivel 1 1.00 0.09 6.0 0.18
814677 294588 2824714 1788 Underground 6 Santa Cruz Nivel 1 1.00 0.16 8.0 0.28
814678 294590 2824713 1788 Underground 6 Santa Cruz Nivel 1 0.50 0.40 38.1 0.95
814679 294569 2824693 1771 Underground 6 Santa Cruz Nivel 2 0.50 2.18 56.9 2.99
814681 294568 2824693 1171 Underground 6 Santa Cruz Nivel 2 0.50 28.10 233.0 31.43
814682 294601 2824710 1785 Underground 6 Santa Cruz Nivel 2 0.90 0.13 3.7 0.18
814683 294600 2824710 1786 Underground 6 Santa Cruz Nivel 2 0.50 3.94 196.0 6.74
814684 294600 2824709 1786 Underground 6 Santa Cruz Nivel 2 1.00 0.21 4.6 0.28
814685 294591 2824712 1787 Underground 6 Santa Cruz Nivel 2 0.55 7.68 437.0 13.92
814686 294584 2824716 1787 Underground 6 Santa Cruz Nivel 2 0.60 0.20 9.8 0.34
814687 294584 2824716 1787 Underground 6 Santa Cruz Nivel 2 0.70 1.78 102.0 3.23
814688 294584 2824715 1787 Underground 6 Santa Cruz Nivel 2 0.60 0.50 26.6 0.88

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JORC Code, 2012 Edition -Table 1 Section 1 Sampling Techniques and Data

Criteria JORC Code explanation Commentary
Sampling techniques • Nature and quality of sampling (eg 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 representativity 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 (eg 'reverse circulation drilling was used to obtain 1 msamples 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 (eg submarine nodules) may warrant disclosure of detailed information. • Drill core samples are cut lengthwise with a diamond saw. Intervals are nominally 1 mbut may vary between 0.5 mto 1.5 mbased on geologic criteria. • The same side of the core is always sent to sample (left side of saw). • Reported intercepts are calculated as either potentially underground mineable (>100m down hole) or as potentially open-pit mineable (near surface). • Potentially underground mineable intercepts are calculated as length weighted averages of material greater than or equal to 1 g/t AuEQ_70 allowing up to 2m of internal dilution. • Potentially open-pit mineable intercepts are calculated as length weighted averages of material greater than or equal to 0.25 g/t AuEQ_70 allowing for up to 2m of internal dilution. • Rock Sawn Channel samples underground and surface are collected with the assistance of a handheld portable saw. The channels are 2.5 to 3cm deep and 6-8 cm wide along continuous lines oriented perpendicular to the mineralized structure. The samples are as representative as possible • Rock Sawn Channel surface samples were surveyed with a Handheld GPS then permanently mark with an aluminium tag and red colour spray across the strike of the outcrop over 1 metre. Samples are as representative as possible • Rock Sawn Channel underground samples were located after a compass and tape with the mine working having a surveyed control point at the portal, then permanently marked with an aluminium tag and red colour spray oriented perpendicular to the mineralized structure. Samples are as representative as possible • Soil sampling has been carried out by locating pre-planned points by handheld GPS and digging to below the first colour-change in the soil (or a maximum of 50 cm). In the arid environment there is a 1 - 10 cm organic horizon and a 10 - 30 cm B horizon above the regolith. Samples are sieved to -80 mesh in the field. Samples are collected on a 20 mx50mgrid or every20monN - S lines 50 mapart. These samples are considered representative of the medium being sampled and lines are appropriately oriented to the nearly E - W structural trend.
Drilling techniques • Drill type (eg core, reverse circulation, open-hole hammer, rotary air blast, auger, Bangka, sonic, etc) and details (eg core diameter, triple or standard tube, depth of diamond tails, face-sampling • Drilling is done with MP500 man-portable core rigs capable of drilling HQ size core to depths of 350-400m (depending on ground conditions), reducing to NQ size core for greater depths. Core is recovered in a standard tube.

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Criteria JORC Code explanation Commentary
bit or other type, whether core is oriented and if so, by what method, etc).
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. • Drill recovery is measured based on measured length of core divided by length of drill run. • Recovery in holes CDH-001 through CDH-025 and holes CDH-032 through CDH-077 was always above 90% in the mineralized zones. Detailed core recovery data are maintained in the project database. • Holes CDH-026 through CDH-031 had problems with core recovery in highly fractured, clay rich breccia zones. • There is no adverse relationship between recovery and grade identified to date.
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. • Geotechnical and geological logging of the drill core takes place on racks in the company core shed. • Core samples have been geologically and geotechnically logged to a level of detail to support appropriate Mineral Resource estimation, mining studies and metallurgical studies. • Core logging is both qualitative or quantitative in nature. Photos are taken of each box of core before samples are cut. Photos of cut core intervals are taken after sampling. Core is wetted to improve visibility of features in the photos. • All core has been logged and photographed. • Rock sawn channel samples are marked, measured and photographed at location • Soil samples are recorded at location, logged and described
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 representativity 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. • Core is sawn and half core is taken for sample. • Samples are prepared using ALS Minerals Prep-31 crushing, splitting and pulverizing. This is appropriate for the type of deposit being explored. • Visual review to assure that the cut core is ½of the core is performed to assure representativity of samples. • Crushed core duplicates are split/collected by the laboratory and submitted for assay (1 in 30 samples) • Sample sizes are appropriate to the grain size of the material being sampled. • Rock sawn channel samples and soil samples are prepared using ALS Minerals Prep-31 crushing, splitting and pulverizing. This is appropriate for the type of deposit being explored.

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Criteria JORC Code explanation Commentary
• Whether sample sizes are appropriate to the grain size of the material being sampled.
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 (eg standards, blanks, duplicates, external laboratory checks) and whether acceptable levels of accuracy (ie lack of bias) and precision have been established. • Samples are assayed for gold using ALS Minerals Au-AA25 method a 30 g fire assay with an AA finish. This is considered a total assay technique. • Samples are assayed for silver using ALS Minerals ME-ICP61 method. Over limits are assayed by AgOG63 and AgGRAV21. These are considered a total assay technique. • Standards and blanks are inserted at a rate of one per every 25 samples and one per every 40 samples, respectively. Pulp duplicate sampling is undertaken for 3% of all samples (see above). External laboratory checks will be conducted as sufficient samples are collected. Levels of accuracy (ie lack of bias) and precision have not yet been established. • Certified Reference Materials - Rock Labs and CDN CRMs have been used throughout the project including, low (~2 g/t Au), medium (~9 g/t Au) and high (~18g/t Au and ~40 g/t Au). Results are automatically checked on data import into the BEDROCK database to fall within 2 standard deviations of the expected value. • Samples with significant amounts of observed visible gold are also assayed by AuSCR21, a screen assay that analyses gold in both the milled pulp and in the residual oversize from pulverization. This has been done for holes CDH-075 and CDH-077.

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Criteria JORC Code explanation Commentary
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. • The verification of significant intersections by either independent or alternative company personnel has not been conducted. A re-assay program of pulp duplicates is currently in progress. • MTH has drilled one twin hole. Hole CDH-072, reported in the 15/6/2021 announcement, is a twin of holes EC-002 and UC-03. Results are comparable. • Documentation of primary data, data entry procedures, data verification, data storage (physical and electronic) protocols are maintained in the company's core facility. • Assay data have not been adjusted other than applying length weighted averages to reported intercepts.
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 collar coordinates are currently located by handheld GPS. Precise survey of hole locations is planned. Downhole surveys of hole deviation are recorded using a Reflex Multishot tool for all holes. A survey measurement is first collected at 15 meters downhole, and then every 50 meters until the end of the hole. Locations for holes CDH-001 through CDH-048 and CDH-051 through CDH-148 have been surveyed with differential GPS to a sub 10 cm precision. Hole CDH-005 was not surveyed • UTM/UPS WGS 84 zone 13N • High quality topographic control from LiDAR imagery and
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. • Data spacing is appropriate for the reporting of Exploration Results. • The Resource estimation re-printed in this announcement was originally released on 17 Nov 2021 • No sample compositing has been applied.
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. • Cut lines are marked on the core by the geologists to assure that the orientation of sampling achieves unbiased sampling of possible structures. This is reasonably well observed in the core and is appropriate to the deposit type. • The relationship between the drilling orientation and the orientation of key mineralised structures is not considered to have introduced a sampling bias. • Rock sawn channel samples are cut perpendicular to the observed vein orientation wherever possible
Sample security • The measures taken to ensure sample security. • Samples are stored in a secure core storage facility until they are shipped off site by small aircraft and delivered directly to ALS Global.

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Criteria JORC Code explanation Commentary
Audits or reviews • The results of any audits or reviews of sampling techniques and data. • A review with spot checks was conducted by AMC in conjunction with the resource estimate published 17 Nov 2021. Results were satisfactory to AMC.

Section 2 Reporting of Exploration Results

Criteria JORC Code explanation Commentary Commentary Commentary 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 • Concessions at Copalquin • Concessions at Copalquin • Concessions at Copalquin • Concessions at Copalquin
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 No. Concession Concession Title number Area (Ha) Location
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 1 LA SOLEDAD 52033 6 Tamazula, Durango, Mexico
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 2 EL COMETA 164869 36 Tamazula, Durango, Mexico
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 3 SAN MANUEL 165451 36 Tamazula, Durango, Mexico
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 4 COPALQUIN 178014 20 Tamazula, Durango, Mexico
Mineral tenement and land tenure status obtaining a licence to operate in the area. 5 EL SOL 236130 6,000 Tamazula, Durango and Badiraguato, Sinaloa, México
Mineral tenement and land tenure status obtaining a licence to operate in the area. 6 EL CORRAL • 236131 907.3243 Tamazula, Durango and Badiraguato, Sinaloa, México
Exploration done by other parties • Acknowledgment and appraisal of exploration by other parties. • Previous exploration by Bell Coast Capital Corp. and UC Resources was done in the late 1990's and in 2005 - 2007. Work done by these companies is historic and non-JORC compliant. Mithril uses these historic data only as a general guide and will not incorporate work done by these companies in resource modelling. • Work done by the Mexican government and by IMMSA and will be used for • Previous exploration by Bell Coast Capital Corp. and UC Resources was done in the late 1990's and in 2005 - 2007. Work done by these companies is historic and non-JORC compliant. Mithril uses these historic data only as a general guide and will not incorporate work done by these companies in resource modelling. • Work done by the Mexican government and by IMMSA and will be used for • Previous exploration by Bell Coast Capital Corp. and UC Resources was done in the late 1990's and in 2005 - 2007. Work done by these companies is historic and non-JORC compliant. Mithril uses these historic data only as a general guide and will not incorporate work done by these companies in resource modelling. • Work done by the Mexican government and by IMMSA and will be used for • Previous exploration by Bell Coast Capital Corp. and UC Resources was done in the late 1990's and in 2005 - 2007. Work done by these companies is historic and non-JORC compliant. Mithril uses these historic data only as a general guide and will not incorporate work done by these companies in resource modelling. • Work done by the Mexican government and by IMMSA and will be used for
Geology • Deposit type, geological setting and style of mineralisation. • Copalquin is a low sulfidation epithermal gold-silver deposit hosted in andesite. This deposit type is common in the Sierra Madre Occidental of Mexico and is characterized by quartz veins and stockworks surrounded by haloes of argillic (illite/smectite) alteration. Veins have formed as both low- angle semi-continuous lenses parallel to the contact between granodiorite and andesite and as tabular veins in high-angle normal faults. Vein and breccia thickness has been observed up to 30 meters wide with average widths on the order of 3 to 5 meters. The overall strike length of the semi- continuous mineralized zone from El Gallo to Refugio, Cometa, Los Pinos, Los Reyes, La Montura to Constancia is almost 6 kilometres. The southern area from Apomal to San Manuel and to Las Brujas-El Peru provides additional • Copalquin is a low sulfidation epithermal gold-silver deposit hosted in andesite. This deposit type is common in the Sierra Madre Occidental of Mexico and is characterized by quartz veins and stockworks surrounded by haloes of argillic (illite/smectite) alteration. Veins have formed as both low- angle semi-continuous lenses parallel to the contact between granodiorite and andesite and as tabular veins in high-angle normal faults. Vein and breccia thickness has been observed up to 30 meters wide with average widths on the order of 3 to 5 meters. The overall strike length of the semi- continuous mineralized zone from El Gallo to Refugio, Cometa, Los Pinos, Los Reyes, La Montura to Constancia is almost 6 kilometres. The southern area from Apomal to San Manuel and to Las Brujas-El Peru provides additional • Copalquin is a low sulfidation epithermal gold-silver deposit hosted in andesite. This deposit type is common in the Sierra Madre Occidental of Mexico and is characterized by quartz veins and stockworks surrounded by haloes of argillic (illite/smectite) alteration. Veins have formed as both low- angle semi-continuous lenses parallel to the contact between granodiorite and andesite and as tabular veins in high-angle normal faults. Vein and breccia thickness has been observed up to 30 meters wide with average widths on the order of 3 to 5 meters. The overall strike length of the semi- continuous mineralized zone from El Gallo to Refugio, Cometa, Los Pinos, Los Reyes, La Montura to Constancia is almost 6 kilometres. The southern area from Apomal to San Manuel and to Las Brujas-El Peru provides additional • Copalquin is a low sulfidation epithermal gold-silver deposit hosted in andesite. This deposit type is common in the Sierra Madre Occidental of Mexico and is characterized by quartz veins and stockworks surrounded by haloes of argillic (illite/smectite) alteration. Veins have formed as both low- angle semi-continuous lenses parallel to the contact between granodiorite and andesite and as tabular veins in high-angle normal faults. Vein and breccia thickness has been observed up to 30 meters wide with average widths on the order of 3 to 5 meters. The overall strike length of the semi- continuous mineralized zone from El Gallo to Refugio, Cometa, Los Pinos, Los Reyes, La Montura to Constancia is almost 6 kilometres. The southern area from Apomal to San Manuel and to Las Brujas-El Peru provides additional

Extracted image 42

Criteria JORC Code explanation Commentary
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 No drilling results in this announcement
Data aggregation methods • In reporting Exploration Results, weighting averaging techniques, maximum and/or minimum grade truncations (eg 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 • Potentially underground mineable intercepts are calculated as length weighted averages of material greater than or equal to 1 g/t AuEQ_70 allowing up to 2m of internal dilution. • Potentially open-pit mineable intercepts are calculated as length weighted averages of material greater than or equal to 0.25 g/t AuEQ_70 allowing for up to 2m of internal dilution. • No upper cut-off is applied to reporting intercepts. • Length weighted averaging is used to report intercepts. The example of CDH- 002 is shown. The line of zero assays is a standard which was removed from reporting. Au Raw Ag raw Lengt h (m) Au *length Ag *length 7.51 678 0.5 3.755 339 11.85 425 0.55 6.5175 233.75 0 0 0 0 0 0.306 16 1 0.306 16

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Criteria JORC Code explanation Commentary Commentary Commentary Commentary Commentary Commentary Commentary Commentary Commentary Commentary
values should be clearly stated. 15.6 773 0.5 7.8 386.5 Au
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 (eg 'down hole length, true width not known'). • True widths at Refugio between sections 120 and 1,000 vary according to the hole's dip. Holes drilled at -50 degrees may be considered to have intercept lengths equal to true-widths, Holes drilled at -70 degrees had true widths approximately 92% of the reported intercept lengths and holes drilled at -90 degrees had true widths of 77% of the reported intercept lengths. • True widths at La Soledad are not fully understood and downhole intercepts to date, are reported. • At Las Brujas in Target 2, true widths are not yet known since we are still in the early stages of target definition. • Rock sawn channel samples are cut perpendicular to the observed vein orientation wherever possible • True widths at Refugio between sections 120 and 1,000 vary according to the hole's dip. Holes drilled at -50 degrees may be considered to have intercept lengths equal to true-widths, Holes drilled at -70 degrees had true widths approximately 92% of the reported intercept lengths and holes drilled at -90 degrees had true widths of 77% of the reported intercept lengths. • True widths at La Soledad are not fully understood and downhole intercepts to date, are reported. • At Las Brujas in Target 2, true widths are not yet known since we are still in the early stages of target definition. • Rock sawn channel samples are cut perpendicular to the observed vein orientation wherever possible • True widths at Refugio between sections 120 and 1,000 vary according to the hole's dip. Holes drilled at -50 degrees may be considered to have intercept lengths equal to true-widths, Holes drilled at -70 degrees had true widths approximately 92% of the reported intercept lengths and holes drilled at -90 degrees had true widths of 77% of the reported intercept lengths. • True widths at La Soledad are not fully understood and downhole intercepts to date, are reported. • At Las Brujas in Target 2, true widths are not yet known since we are still in the early stages of target definition. • Rock sawn channel samples are cut perpendicular to the observed vein orientation wherever possible • True widths at Refugio between sections 120 and 1,000 vary according to the hole's dip. Holes drilled at -50 degrees may be considered to have intercept lengths equal to true-widths, Holes drilled at -70 degrees had true widths approximately 92% of the reported intercept lengths and holes drilled at -90 degrees had true widths of 77% of the reported intercept lengths. • True widths at La Soledad are not fully understood and downhole intercepts to date, are reported. • At Las Brujas in Target 2, true widths are not yet known since we are still in the early stages of target definition. • Rock sawn channel samples are cut perpendicular to the observed vein orientation wherever possible • True widths at Refugio between sections 120 and 1,000 vary according to the hole's dip. Holes drilled at -50 degrees may be considered to have intercept lengths equal to true-widths, Holes drilled at -70 degrees had true widths approximately 92% of the reported intercept lengths and holes drilled at -90 degrees had true widths of 77% of the reported intercept lengths. • True widths at La Soledad are not fully understood and downhole intercepts to date, are reported. • At Las Brujas in Target 2, true widths are not yet known since we are still in the early stages of target definition. • Rock sawn channel samples are cut perpendicular to the observed vein orientation wherever possible • True widths at Refugio between sections 120 and 1,000 vary according to the hole's dip. Holes drilled at -50 degrees may be considered to have intercept lengths equal to true-widths, Holes drilled at -70 degrees had true widths approximately 92% of the reported intercept lengths and holes drilled at -90 degrees had true widths of 77% of the reported intercept lengths. • True widths at La Soledad are not fully understood and downhole intercepts to date, are reported. • At Las Brujas in Target 2, true widths are not yet known since we are still in the early stages of target definition. • Rock sawn channel samples are cut perpendicular to the observed vein orientation wherever possible • True widths at Refugio between sections 120 and 1,000 vary according to the hole's dip. Holes drilled at -50 degrees may be considered to have intercept lengths equal to true-widths, Holes drilled at -70 degrees had true widths approximately 92% of the reported intercept lengths and holes drilled at -90 degrees had true widths of 77% of the reported intercept lengths. • True widths at La Soledad are not fully understood and downhole intercepts to date, are reported. • At Las Brujas in Target 2, true widths are not yet known since we are still in the early stages of target definition. • Rock sawn channel samples are cut perpendicular to the observed vein orientation wherever possible • True widths at Refugio between sections 120 and 1,000 vary according to the hole's dip. Holes drilled at -50 degrees may be considered to have intercept lengths equal to true-widths, Holes drilled at -70 degrees had true widths approximately 92% of the reported intercept lengths and holes drilled at -90 degrees had true widths of 77% of the reported intercept lengths. • True widths at La Soledad are not fully understood and downhole intercepts to date, are reported. • At Las Brujas in Target 2, true widths are not yet known since we are still in the early stages of target definition. • Rock sawn channel samples are cut perpendicular to the observed vein orientation wherever possible • True widths at Refugio between sections 120 and 1,000 vary according to the hole's dip. Holes drilled at -50 degrees may be considered to have intercept lengths equal to true-widths, Holes drilled at -70 degrees had true widths approximately 92% of the reported intercept lengths and holes drilled at -90 degrees had true widths of 77% of the reported intercept lengths. • True widths at La Soledad are not fully understood and downhole intercepts to date, are reported. • At Las Brujas in Target 2, true widths are not yet known since we are still in the early stages of target definition. • Rock sawn channel samples are cut perpendicular to the observed vein orientation wherever possible • True widths at Refugio between sections 120 and 1,000 vary according to the hole's dip. Holes drilled at -50 degrees may be considered to have intercept lengths equal to true-widths, Holes drilled at -70 degrees had true widths approximately 92% of the reported intercept lengths and holes drilled at -90 degrees had true widths of 77% of the reported intercept lengths. • True widths at La Soledad are not fully understood and downhole intercepts to date, are reported. • At Las Brujas in Target 2, true widths are not yet known since we are still in the early stages of target definition. • Rock sawn channel samples are cut perpendicular to the observed vein orientation wherever possible
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. See figures in announcement See figures in announcement See figures in announcement See figures in announcement See figures in announcement See figures in announcement See figures in announcement See figures in announcement See figures in announcement See figures in announcement

Extracted image 46

Criteria JORC Code explanation Commentary
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 exploration results are reported for intercepts greater than or equal to 0.1 g/t gold equivalent (gold plus silver at 70:1 price ratio for gold:silver).
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 additional exploration data are substantive at this time. • Metallurgical test work on drill core composite made of crushed drill core from the El Refugio drill hole samples has been conducted. • The samples used for the test work are representative of the material that makes up the majority of the Maiden Resource Estimate for El Refugio release on 17 th November 2021. • The test work was conducted by SGS laboratory Mexico using standard reagents and test equipment.
Further work • The nature and scale of planned further work (eg 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. • The Company drilled 148 diamond core holes from July 2020 to July 2022 for 32,712 m. The Company has stated its target to drill 40,000m from June 2024 until the end of 2025. • Diagrams are included in the announcements and presentations showing the drill target areas within the Copalquin District

Extracted image 48