Luca Mining Corp · TSXV:LUCA

Luca Mining — Investor Presentation (October 2025)

27 slides from Luca Mining's investor presentation, Oct 21, 2025

  1. Slide 1: Optimization Exploration Expansion

    October 2025 TSX-V: LUCA | OTCQX: LUCMF | FRANKFURT: Z68 | L U C A LMUI CNAI MN IGN .I C NGO .M COM 1 Optimization Exploration Expansion

  2. Slide 2: Forward Looking Statements

    LUCAMINING.COM 2 Canadian regulatory agencies and available at www.sedarplus.ca. The Company Company’s anticipated future business operations. The Company disclaims any FORWARD LOOKING STATEMENTS believes that the expectations reflected in Forward-Looking Information in this Corporate Presentation a

  3. Slide 3: Mexico Mining Experts

    LUCAMINING.COM 3 MEXICO MINING EXPERTS Some of the largest mining companies in the world Mining in Mexico surround us in Mexico We know Mexico - and our experienced management team and our knowledge of the Mexican mining landscape give us a competitive advantage 3

  4. Slide 4: Our Metal Breakdown

    LUCAMINING.COM 4 OUR METAL BREAKDOWN ~50/50 Precious and Base metals 18% COPPER 4

  5. Slide 5: The Luca Story

    LUCAMINING.COM 5 The Luca Story TAHUEHUETO 2 Fully permitted operating mines in DE-RISKED OPERATIONS Fully permitted And no further major capex required FREE CASH FLOW 2025 ESTIMATE $30 TO $40 million Before working capital adjustments H1 FCF US$4.9 million H1 EBITDA US$18.2 million H1 Net Earnings

  6. Slide 6: Our Plan

    LUCAMINING.COM 66 Commission Tahuehueto Our Plan Mill commissioning complete - continue throughput ramp up – commercial production achieved Q1 Explore Tahuehueto …underway 2025 First assays in over a decade – exciting new gold zones discovered. Drilling at Santiago returning wide, high-grade gold Ra

  7. Slide 7: What this Means

    LUCAMINING.COM 7 What this Means Our mines are permitted, Our mines have Luca is heading towards re-ranking in production and development and resource as a mid-tier producer generating cash flow – upside and optimization at our foundation on which to both projects is ongoing grow Clean balance sheet

  8. Slide 8: The Skills We Bring to De-risk M&A

    LUCAMINING.COM 8 The Skills We Bring to De-risk M&A: FINANCIAL OPERATIONS Luca has the expertise to restructure and recapitalize Luca has the ability to turn around and optimize on accretive terms for shareholders mining assets  Since Jan 1, 2024, debt has been reduced  Campo Morado throughput inc

  9. Slide 9: Campo Morado

    LUCAMINING.COM 9 GLOBAL M&I GOLD ZINC COPPER SILVER LEAD 16.6 Mt M&I 700 Koz M&I 1.2 Blbs M&I 0.2 Blbs M&I 62 Moz M&I 0.3 Blbs M&I CAMPO Location Guerrero State 121 sq km Processing 2,400 tpd throughput capacity (crushing, milling, flotation) MORADO Ownership 100% 2025E Production 11,000 ozs Au 1,00

  10. Slide 10: Optimization at Campo Morado yielding excellent results

    LU LUCC AMAM I NI N I NI N GG. C. C OOMM 1010 Optimization at CAMPO MORADO 2,500 Campo Morado TPD milled yielding excellent results 2,000 1,500 TPD 1,000 500 - Q423 Q124 Q224 Q324 Q424 Q125 Q225 Campo Morado TPD milled STAGES 1 2 3 4 Back to Basics Sustainable Operations Improvement Projects Campo M

  11. Slide 11: Campo Morado 4.0 – Gold Opportunity

    LU LUCC AMAM I NI N I NI N GG. C. C OOMM 1111 Campo Morado 4.0 – Gold Opportunity 4 3 implementation • Modifications to processing circuit 2 Economics can be implemented efficiently • An increase in recovery and 1 metallurgy grade could materially • No major new permit requirements • Cyanidation for

  12. Slide 12: Exploration upside at Campo Morado

    L U CC A AMM II N N II NN GG .. CC OOM M 12 exploration upside Main Declines, Development G9, Naranjo and Largo Ore Bodies (looking North) at Campo morado N aran j o • Well-defined, drilled and developed ore bodies • Higher Cu recovery, should increase Largo economical and mineable resources G9 • In

  13. Slide 13: Exploration upside at Campo Morado

    LUCAMINING.COM 13 July 7, 2025: First Surface Drill Result at Reforma exploration upside 15.1 metres of 13.4 g/t AuEq at Campo morado (5.35 g/t Au, 187.48 g/t Ag, 0.31% Cu, 8.39% Zn, 2.75% Pb) EXPLORATION TARGETS Mining Concessions >12,000 hs Aug 27, 2025: Additional Drill Results at Reforma 38 37.2

  14. Slide 14: Reforma/El Rey Deposits

    LUCAMINING.COM 14 Reforma/El Rey Deposits: • Expand the gold-rich Mineral Resources by drilling on edges of each deposit • Collect additional metallurgical samples for CMIP 4.0 • Geotechnical Drilling • Update Mineral Resources • Test potential mineralization continuity between Reforma and El Rey Hi

  15. Slide 15: Reforma – The future of Campo Morado

    LUCAMINING.COM 15 Reforma – The future of campo morado • Current Mining Areas: Southwest, G9 Zones, El Largo Reforma: -2028 and beyond • Large stopes 40m wide, -Higher gold grades productive, low-cost mining -Efficient mining -Shorter haul to mill • 2024 mining cost: $35/t • Starting in 2028: Reform

  16. Slide 16: Tahuehueto

    LUCAMINING.COM 16 GLOBAL M&I GOLD ZINC COPPER SILVER LEAD 6.3 Mt M&I 425 Koz M&I 273 Mlbs M&I 36 Mlbs M&I 9 Moz M&I 123 Mlbs M&I Tahuehueto Location Durango State 75 sq km Processing 1,000 tpd throughput capacity (crushing, milling, flotation) Ownership 100% 2025E Full Year 31,000 – 36,000 oz Au Eq

  17. Slide 17: Tahuehueto

    LUCAMINING.COM 17 Tahuehueto LEVEL 12 & 14 PORTALS LEVEL 20 PORTAL CRUSHING CIRCUIT MINE CAMP PROCESS PLANT 17

  18. Slide 18: Transformative exploration potential at Tahuehueto

    LUCAMINING.COM 18 Fertile Geologic Transformative exploration Setting potential at tahuehueto 800 metres EXPLORATION OBJECTIVES • 10,000m drill program underway • First assays in over a decade reveal discovery of new gold zones and good continuity of existing vein system • New high-grade breccia zon

  19. Slide 19: Santiago Target

    LUCAMINING.COM 19 Santiago Target: • Expand limited area of drilling (350m Stike Length) • Defined by 17 DDHs (~4,000m) Santiago • Test Deeper Level Breccia Zone intersected in DDH06-063: 13m of 7 g/t Au, 130 g/t Ag, 1.6% Creston Cu, 1.0% Pb and 1.5% Zn Cinco de Mayo • Sept 2025: 14 metres of 7 g/t

  20. Slide 20: Luca corporate stats

    LUCAMINING.COM 20 Luca corporate stats PRICE CHART One Year LUCA LUCMF Z68 TSXV OTCQX Frankfurt Shares 269 million Outstanding Fully Diluted 290 million Market Cap C$363 million (C$1.35/share) (Oct. 21, 2025) ANALYSTS 52 Week C$1.92 high Ventum Buy C$2.30 C$0.49 low SHAREHOLDER BASE Debt U$8.0 milli

  21. Slide 21: A strong Board of directors

    LUCAMINING.COM 21 A strong Board of directors Mine builders | Opportunity driven Phil Brumit DIRECTOR Peter Damouni CHAIRMAN, DIRECTOR Mr. Brumit is a mining executive with over 40 years of experience in Over 20 years of corporate and investment banking experience with a property evaluation, enginee

  22. Slide 22: A strong Management Team

    LUCAMINING.COM 22 A strong MANAGEMENT TEAM Effective Execution Dan Barnholden, CEO Dan Barnholden is a seasoned professional with over 20 years of experience in senior mining investment banking roles at bank-owned Ramon Mendoza M.Sc., P.Eng. COO & CTO and boutique dealers in Toronto and Vancouver .

  23. Slide 23: What's next

    LUCAMINING.COM 23 What’s next We see a near-term With significant And longer term valuation re-rating additional upside growth ahead The Campo Morado copper/zinc Production upside at both mines M&A growth mine has undergone a highly Targeting doubling production in the Targeting mid-tier ranking wit

  24. Slide 24: Thank You

    LUCAMINING.COM 24 Thank You LUCAMINING.COM TSX-V: LUCA OTCQX: LUCMF FRANKFURT: Z68

  25. Slide 25: Appendix

    LUCAMINING.COM 25 APPENDIX 25

  26. Slide 26: Campo Morado Resources

    LUCAMINING.COM 26 Campo Morado Resources RESOURCES (NI 43-101 Compliant, March 2018) 26

  27. Slide 27: Tahuehueto resources

    LUCAMINING.COM 27 Tahuehueto resources RESERVES & RESOURCES (NI 43-101 Compliant, April 2022) 27

Luca Mining — Investor Presentation (October 2025) on 6ix