Auriginal Mining Corp. · TSXV:AUME
Auriginal Mining — Investor Presentation (October 2026)
19 slides from Auriginal Mining's investor presentation, Oct 21, 2026
Slide 1: Auriginal Mining Corp.
Auriginal Mining Corp. Mineral Resource Growth Defining Chibougamau as a Re-emerging World-Class Mining District TSXV: AUME Auriginal.ca AUME: TSXV Part of the
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
Slide 3: Investment Thesis: Exposure to Strategic Metals Through High-Impact Exploration
INVESTMENT THESIS: Exposure to Strategic Metals Through High-Impact Exploration Tightly held company with strong shareholder alignment and a focused exploration mandate. Multiple near-term catalysts, including Roger gold resource expansion. Exposure to copper, zinc and gold— commodities supporting l
Slide 4: Portfolio Strategy: Focus on Roger Resource Strategy, Maintain Optionality
PORTFOLIO STRATEGY: Focus on Roger Resource Strategy, Maintain Optionality One of Quebec’s largest 100%- owned exploration portfolios. Significant re-rate potential based on discovery, resource expansion. Well capitalized, tightly held, fully funded for 2026 and beyond. Strong balance sheet and supp
Slide 5: Roger Project: At the Centre of a Major Mining Resurgence
ROGER PROJECT: At the Centre of a Major Mining Resurgence Roger - Expanding Porphyry Cu-Au resource Roger Cu-Au and VMS discovery potential. Inferred Resource @ 80.5 Mt @ 0.54 g/t Au Revisions to the Historical MRE (2018) and For 1.4 M oz Au reinterpretation of the limits of the porphyry system retu
Slide 6: Roger: A High-Expanding Copper-Gold Discovery Opportunity
ROGER: A High-Expanding Copper-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, 2018) expanded to
Slide 7: Roger Porphyry Cu-Au Zone: Significant Resource Expansion
ROGER PORPHYRY Cu-Au ZONE: @ 0.2 g/t Au Cut-Off - Significant Resource Expansion The base case (0.22 g/t Au cut-off) is shown in bold. Results at other cut-off grades are reported within the same constraining pit shell to show how sensitive the estimate is to the choice of cut-off grade. They are no
Slide 8: Roger Porphyry Cu-Au Zone: Comparison of the 2026 MRE with the 2018 Historical Estimate
ROGER PORPHYRY Cu-Au ZONE: Comparison of the 2026 MRE with the 2018 Historical Estimate by Category 2018 Historical 2026 MRE² Change % Change Estimate¹ Indicated – Au (oz) 297,000 0 (297,000) (100%) Inferred – Au (oz) 159,000 1,394,000 +1,235,000 +777% Indicated – Ag (oz)³ ~280,000 0 ~(280,000) (100
Slide 9: Roger Porphyry Cu-Au Zone: Pit-Optimized Resource Model Projected to Surface
ROGER PORPHYRY Cu-Au ZONE: Pit-Optimized Resource Model Projected to Surface Overhead 3D Down plunge View looking NW showing Inferred Blocks above the 0.22 g/t Au cut-off grade and inside the Pit Shell. Auriginal.ca AUME: TSXV 9
Slide 10: Roger Porphyry Cu-Au Zone: Cross-Sectional View of the Deposit with Pit Outline
ROGER PORPHYRY Cu-Au ZONE: Cross-Sectional View of the Deposit with Pit Outline Cross-Sectional View looking West showing all interpolated blocks above Pit Outline the 0.22 g/t Au cut-off grade. Only blocks within the constraining pit shell (black line) are included in the Mineral Resource Estimate.
Slide 11: Roger: 2026 Mineral Resource Estimate Snapshot
ROGER: 2026 Mineral Resource Estimate Snapshot Contained Au (koz) by Cut-off (g/t) 1,800 1,394,452 oz Au 1,500 Indicated + Inferred Resource 1,200 80.5 Mt @ 0.54 g/t Au 900 600 3:1 US$3,750 0.22 g/t 91.5% 300 Strip Ratio Gold Price Cut-off Grade Gold Recovery Pit optimization Au, base case 0 Pit-con
Slide 12: Roger: Benchmarking Canadian Large Tonnage, Low Grade Projects
ROGER: Benchmarking Canadian Large Tonnage, Low Grade (LTLG) Projects Resource Tonnes (Mt) Resource Grade (g/t Au or AuEq) Strip Ratio (Waste:Ore) 7.4 589 1.47 6.0 5.3 0.99 0.91 307 0.73 3.1 3.0 3.0 255 0.69 0.68 190 190 0.54 2.0 2.0 0.43 133 141 81 • Smallest resource in peer group, • 0.54 g/t Au s
Slide 13: Roger Project Exploration Upside: All Assay Intervals Greater than 3.0 g/t Au
ROGER PROJECT EXPLORATION UPSIDE: All Assay Intervals Greater the 3.0 g/t Au New Roger-type Target metres 0 200 Auriginal.ca AUME: TSXV 13
Slide 14: Roger: High-Grade Copper, Zinc, Gold & Silver Mineralization Upside
ROGER: High-Grade Copper, Zinc, Gold & Silver Mineralization Upside 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 g/t Ag over 1.2 m • 3.93% Cu, 50.0 g/t Ag, 4.6 g/t Au over 3.8 m. All drilling incorporates downhole EM and gr
Slide 15: Anik Property: Extension of IAMGOLD's Nelligan Gold District
ANIK PROPERTY : Extension of IAMGOLD’s Multi-Million-Ounce Nelligan Gold District Sandwiched between 11.6 million ounces at IAMGOLD’s Nelligan Camp. IAMGOLD actively consolidating the resource corridor. Immediately east and on the same structure hosting the Nelligan deposit. Proven gold potential in
Slide 16: Management & Board
MANAGEMENT & BOARD PETER CASHIN, P.Geo. STEPHEN STEWART JOEL FRIEDMAN CHARLES BEAUDRY CEO CHAIRMAN CFO DIRECTOR Over 40 years of experience in the 15 years of experience in the resource Over 10 + years' experience in the Geologist with more than 35 years of mining industry. and finance industries. m
Slide 17: Auriginal Mining: Proud Member of Ore Group
AURIGINAL MINING : Proud Member of Ore Group consists of in-house technical and financial expertise & is focused on premier jurisdictions & on metals with strong, long-term fundamentals AURIGINAL MINING AWALE AUME: TSXV METAL ENERGY AMERICAN EAGLE GOLD ARIC: TSXV Copper & Gold exploration MERG: TSXV
Slide 18: Auriginal Mining: Why Invest Now?
AURIGINAL MINING : WHY INVEST NOW? Restructured, tightly held with discovery-focused strategy. Entry before significant re-rate with major near- term discovery and 2027 resource update. Optionality with multiple, high-quality projects in Quebec and notable partners (i.e. IAMGOLD). Focused on basemet
Slide 19: Proven Exploration. Clear Path Forward.
PROVEN EXPLORATION. CLEAR PATH FORWARD. Contact Peter Cashin, CEO [email protected] www.Auriginal.ca 141 Adelaide Street West, Suite 1102, Toronto, ON M5H 3L5 Auriginal.ca AUME: TSXV 19
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