Auriginal Mining Corp. · TSXV:AUME

Auriginal Mining — Shareholder Meeting (August 2026)

19 slides from Auriginal Mining's shareholder meeting presentation, Aug 6, 2026

  1. Slide 1: Auriginal Mining Corp.

    Auriginal Mining Corp. DISCOVERING A NEW VMS DISTRICT IN CHIBOUGAMAU, QUEBEC TSXV: AUME Auriginal.ca AUME: TSXV Part of the

  2. Slide 2: Forward Looking Statements

    FORWARD LOOKING STATEMENTS WE ARE IN THE MINERAL EXPLORATION AND DEVELOPMENT BUSINESS. IT IS INHERENTLY RISKY, AND ALL INVESTORS SHOULD BE KEENLY AWARE OF THIS This presentation contains forward-looking statements and forward-looking information (collectively referred to herein as “forward-looking s

  3. Slide 3: Investment Thesis: Exposure to Strategic Metals Through High-Impact Exploration

    INVESTMENT THESIS: Exposure to Strategic Metals Through High-Impact Exploration Restructured and tightly held company with strong shareholder alignment and a focused exploration mandate. Multiple near-term catalysts, including ongoing drilling at Roger and upcoming results from both Roger and Anik.

  4. Slide 4: Auriginal Mining: District-Scale Copper-Gold Exploration Potential in Quebec

    AURIGINAL MINING: District-Scale Copper-Gold Exploration Potential in Quebec One of the largest copper and gold exploration portfolios in Quebec, centered in the prolific Chibougamau mining camp. Roger - Emerging VMS discovery opportunity. Anik - Project Optionality: JV with IAMGOLD, centered on 10

  5. Slide 5: Roger: A High-Impact Copper-Zinc-Gold Discovery Opportunity

    ROGER: A High-Impact Copper-Zinc-Gold Discovery Opportunity Roger Project: New VMS model supported by strong geological and geophysical evidence. High-grade, gold-rich massive sulphide deposit supports new exploration model Historical resource of 535 Koz AuEq (Indicated & Inferred) provides a founda

  6. Slide 6: Roger: Potential Feeder to a High-Grade VMS System

    ROGER: Potential Feeder to a High-Grade VMS System High-Value drill results: • 7.00% Zn, 0.36% Cu, 1.2 g/t Au, 10.5 g/t Ag over 6.0 m • 3.0% Cu, 3.6% Zn, 26.7 g/t Au, 123.5 Historical Resource1: g/t Ag over 1.2 m M&I: 333 Koz gold equivalent Inferred: 202 Koz gold equivalent • 3.93% Cu, 50.0 g/t Ag,

  7. Slide 7: Roger: Results for Both Extension of the Roger Cu-Au & VMS Confirmed

    ROGER: Results for Both Extension of the Roger Cu-Au & VMS Confirmed (JUL 14 & 16) Hole # From (m) To (m) Length (m) Au (g/t) Ag Cu (%) Zn (%) (g/t) AUR-26-01 52.5 53.8 1.5 1.13 --- --- --- 209.7 211.2 1.5 7.24 --- --- --- 291.8 292.5 0.7 2.37 --- --- --- 342.0 342.5 0.5 2.57 --- --- --- 351.1 352.6

  8. Slide 8: Roger: Current Drilling Targets the Core of a Potential VMS System

    ROGER: Current Drilling Targets the Core of a Potential VMS System 1.73% copper, 15.2 g/t gold, 25 g/t 1.04% copper, 0.15% zinc, 207 g/t silver, 3.93% copper, 50 g/t silver, 3.7 silver over 0.7 metres. 3.5 g/t gold over 5 metres. g/t gold over 3.8 metres. Top of Roger Zone Legend Proposed 2026 Drill

  9. Slide 9: Roger: High-Grade Copper, Zinc, Gold & Silver Mineralization

    ROGER: High-Grade Copper, Zinc, Gold & Silver Mineralization 1.04% Cu, 0.33% Zn, 17.1 g/t Ag over 5.0 m 3.2% Cu, 3.6% Zn, 124.0 g/t Ag, 27.0 g/t Au over 1.2 m @Spot Pricing = $4,425 USD/t material Spot pricing at JUL 8, 2026 Auriginal.ca AUME: TSXV 9

  10. Slide 10: Roger Porphyry Cu-Au Zone: Opinion on Historical MRE (2018)

    ROGER PORPHYRY Cu-Au ZONE: Opinion on Historical MRE (2018) Previous MRE (2018): - Au price: 1,240$ - Cu price: 2.97$ - Ag price: 16.53$ - Exchange rate: 1.31 - Composites: 1m - Model: - Modeling COG of 0.35g/t AuEq over 10m - Remaining material being interpolated unconstrained Reasonable assumption

  11. Slide 11: Opinion on Drill Spacing - 2018 MRE Cut-Off

    ROGER PORPHYRY Cu-Au ZONE: Opinion on Drill Spacing -2018 MRE Cut-Off > 0.45g/t AuEq North Zone Main Zone 11

  12. Slide 12: Opinion on Drill Spacing - Proposed 2026 MRE Cut-Off (0.20 g/t)

    ROGER PORPHYRY Cu-Au ZONE: Opinion on Drill Spacing -Proposed 2026 MRE Cut-Off > 0.20g/t AuEq North Zone Main Zone 12

  13. Slide 13: Opinion on Drill Spacing - Proposed 2026 MRE Cut-Off (0.15 g/t)

    ROGER PORPHYRY Cu-Au ZONE: Opinion on Drill Spacing -Proposed 2026 MRE Cut-Off > 0.15g/t AuEq North Zone Main Zone 13

  14. Slide 14: Opinion on Drill Spacing - Proposed 2026 MRE Cut-Off (0.10 g/t)

    ROGER PORPHYRY Cu-Au ZONE: Opinion on Drill Spacing -Proposed 2026 MRE Cut-Off > 0.10g/t AuEq North Zone Main Zone 14

  15. Slide 15: 0.2 g/t AuEq Cut-Off for Revised MRE

    ROGER PORPHYRY Cu-Au ZONE: 0.2 g/t Aueq Cut-Off for Revised MRE Previous MRE (2018): - Classification: - Inferred: - Unknown; weirdly not commented in the Technical Report. - Indicated: - Unknown; weirdly not commented in the Technical Report. Reasonable assumptions for an updated MRE (2026): - Clas

  16. Slide 16: @ 0.2 g/t AuEq Cut-Off - Potential Resource Expansion

    ROGER PORPHYRY Cu-Au ZONE: @ 0.2 g/t Aueq Cut-Off - Potential Resource Expansion Previous MRE (2018): - Tonnage: 17,469,000 - Grade: 0.81g/t Au, 0.94g/t Ag, and 0.08% Cu - Ounces (AuEq): 535,000 Reasonable assumptions for an updated MRE (2026): - Tonnage*: Likely higher - Grade*: Likely lower - Ounc

  17. Slide 17: Roger: Phase 2 Drilling Targets the SW Extension of the Roger Cu-Au System

    ROGER: Phase 2 Drilling Targets the SW Extension of the Roger Cu-Au System Drilling from surface to the 500m level near completion. Continuity of the VMS horizon has also been confirmed. Phase 2 drilling to focus on bringing the SW extension of the porphyry system into Inferred category resource. Im

  18. Slide 18: Roger: Phase 2 Drilling Plan for SW Extension of the Roger Cu-Au System

    ROGER: Phase 2 Drilling Plan for SW Extension of the Roger Cu-Au System Completed Stepout Holes AUR-26-01 AUR-26-02 AUR-26-08 AUR-26-07 AUR-26-06 AUR-26-03 AUR-26-04 AUR-26-05 Roger Cu- Au Zone ~7,000 m X -500 - 500 mm LEGEND Area of Expanded 875 m X 250 m Completed Proposed Optional Porphyry Resour

  19. Slide 19: Proven Exploration. Clear Path Forward.

    PROVEN EXPLORATION. CLEAR PATH FORWARD. Contact Peter Cashin, CEO pcashin@oregroup.ca www.Auriginal.ca 141 Adelaide Street West, Suite 1102, Toronto, ON M5H 3L5 Auriginal.ca AUME: TSXV 19

Auriginal Mining — Shareholder Meeting (August 2026) on 6ix