Auriginal Mining Corp. · TSXV:AUME

Auriginal Mining — Auriginal Metals — Investor Presentation (September 2025)

24 slides from Auriginal Mining's investor presentation, Sep 23, 2025

  1. Slide 1: Auriginal Metals: Unlocking Chibougamau Copper & Gold

    AURIGINAL METALS UNLOCKING CHIBOUGAMAU COPPER & GOLD auriginalmetals.ca KTR: TSXV Part of the AUME: T S X V

  2. Slide 2: Auriginal Metals: The Next Great Chibougamau Copper & Gold Story

    AURIGINAL METALS: THE NEXT GREAT CHIBOUGAMAU COPPER & GOLD STORY New Focus, New Strategy in One of the Greatest Mining Districts in Canada: Chibougamau Roger project: a copper-gold/polymetallic regional discovery strategy under a new VMS thesis. Well Capitalized, Well Positioned for a Market Re-Rate

  3. Slide 3: Peter Cashin: Auriginal Metal's CEO

    PETER CASHIN: AURIGINAL METAL’S CEO Exploration Geologist with 40 years of experience in discovery and development of precious and base metal deposits. Knows the Roger Project intimately. Originally drilled Roger in the mid-1980s. Responsible for taking exploration underground – building a ramp. Tra

  4. Slide 4: Roger: A Cornerstone Project in the Chibougamau Camp

    ROGER: A CORNERSTONE PROJECT IN THE CHIBOUGAMAU CAMP Croteau Est Roger 670 Koz @ 1.70 g/t Au Project Scott Lake 2.6 billion lbs @ 8.24% ZnEq Opemiska 2.24 billion lbs @ 0.74% CuEq Notable Companies (Assets) Auriginal (Roger) XXIX (Opemiska) Chibougamau Project IAMGOLD 1.07 billion lbs @ 3.3% CuEq No

  5. Slide 5: Chibougamau: An Active Copper-Gold District with Infrastructure

    CHIBOUGAMAU: AN ACTIVE COPPER-GOLD DISTRICT WITH INFRASTRUCTURE Historically one of the greatest mining districts in Canada. Historical Regional Production (1953 – 2008): 3.3 billion pounds of copper 5.5 million ounces of gold 3.5 million ounces of silver Roger Significant in place infrastructure: •

  6. Slide 6: Roger Copper-Gold Project: A Multi-Commodity Discovery Opportunity

    ROGER COPPER-GOLD PROJECT: A MULTI-COMMODITY DISCOVERY OPPORTUNITY New vision focused on discovering a multi- Croteau Est commodity, high-grade VMS in the Roger area. Opportunity for district-scale consolidation. >$20M of historical exploration spend across Gwillim drill campaigns totaling 58,000 me

  7. Slide 7: Quebec's VMS Deposits: Unrealized VMS Potential in Chibougamau

    QUEBEC’S VMS DEPOSITS: UNREALIZED VMS POTENTIAL IN CHIBOUGAMAU Roger Project Chapais- Chibougamau modified after Clairet et al., 2015. auriginalmetals.ca AUME: TSXV 7

  8. Slide 8: Roger Project – Geological Model & Upside

    ROGER PROJECT – GEOLOGICAL MODEL & UPSIDE Deposit Type: Cu-Zn VMS • Reduced-type intrusion-related Deposit porphyry gold-copper deposit. • Strong structural control. Mineralization: • Occurs in the porphyry intrusion and in the mafic volcanics to the north. Scalability & Upside: • Large VMS deposit

  9. Slide 9: A New Vision for Roger: Clear Signs of a High-Grade VMS System

    A NEW VISION FOR ROGER: CLEAR SIGNS OF A HIGH-GRADE VMS SYSTEM New Model: Roger hosts a potential feeder Historical Resource1: system to an overlying massive sulphide zones. M&I: 333 Koz gold equivalent Inferred: 202 Koz gold equivalent Requires different exploration tools vs. traditional gold explo

  10. Slide 10: Massive Base Metal Sulphides in Highly Chloritized Exhalitive Horizon

    MASSIVE BASE METAL SULPHIDES IN HIGHLY CHLORITIZED EXHALITIVE HORIZON 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 auriginalmetals.ca AUME: TSXV 10

  11. Slide 11: Case Study – Discovering Another LaRonde (Agnico Eagle)

    CASE STUDY – DISCOVERING ANOTHER LARONDE (AGNICO EAGLE) Significant potential exists to discover another “LaRonde” sized VMS deposit in the Roger area, given the similarities in geological setting. As of 2024, LaRonde hosts 5.5 Moz Au, 3.4 Moz Ag, 27 Mlbs Cu and 141 Mlbs Zn. Geological Feature Roger

  12. Slide 12: Upcoming Work Program & Budget

    UPCOMING WORK PROGRAM & BUDGET Multiple catalysts through 2026 for consistent news flow, including a 5,000m, 8-hole drill program in 2026. Program Budget 10-25 11-25 01-26 02-26 04-26 06-26 07-26 09-26 Digital Data Compilation $100,000 Data Compilation & Analysis Down-hole Geophysics $275,000 Downho

  13. Slide 13: Asset Portfolio Strategy: Focus on Roger's VMS Potential, Maintain Optionality

    ASSET PORTFOLIO STRATEGY: FOCUS ON ROGER’S VMS POTENTIAL, MAINTAIN OPTIONALITY One of Quebec’s Largest 100%-owned Exploration Portfolios. Numerous greenfield projects with priority targets and significant discovery potential. Garemand Properties are easily accessible with well- Roger VMS Strategy Ch

  14. Slide 14: The Quebec Advantage: Critical Metals Master Plan

    THE QUEBEC ADVANTAGE: CRITICAL METALS MASTER PLAN Green energy hub with excellent infrastructure: • Deepwater port • Access to North American railway system Chibougamau • Linked to North American highway network • Proximal to a modern airport. Government investment & Community support: • >$200M comm

  15. Slide 15: Why Invest Now?

    WHY INVEST NOW? Restructured, tightly held with discovery-focused strategy. Significant re-rate potential with major near-term catalysts. Share price +100% since Roger acquisition. Optionality with multiple, high-quality projects in Quebec and notable partners. auriginalmetals.ca AUME: TSXV 15

  16. 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

  17. Slide 17: Corporate Overview

    CORPORATE OVERVIEW KEY METRICS SHARE PRICE - KTR TSX Venture Exchange KTR Shares Outstanding 222M Warrants, Options 8.4M Share Price $0.07 Basic Market Capitalization $9M Cash + Amounts Receivable $4.2 million Orecap 19.9% XXIX 19.9% Ownership Details Geomega 7.5% Retail 52.7% auriginalmetals.ca AUM

  18. Slide 18: Auriginal Metals: Part of Ore Group

    Auriginal Metals : Part of Ore Group consists of in-house technical and financial expertise & is focused on premier jurisdictions & on metals with strong, long-term fundamentals Auriginal Metals AWALE KTR: TSXV METAL ENERGY AMERICAN EAGLE GOLD ARIC: TSXV Copper & Gold exploration MERG: TSXV AE: TSXV

  19. Slide 19: 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

  20. Slide 20: Proven Exploration. Clear Path Forward.

    PROVEN EXPLORATION. CLEAR PATH FORWARD. Contact Peter Cashin, CEO pcashin@oregroup.ca www.auriginalmetals.ca 141 Adelaide Street West, Suite 1102, Toronto, ON M5H 3L5 auriginalmetals.ca AUME: TSXV 20

  21. Slide 21: Anik Project: Extension of IAMGOLD's Nelligan

    ANIK PROJECT: EXTENSION OF IAMGOLD’S NELLIGAN Contiguous with +8 Moz gold at IAMGOLD’s Nelligan – same host rock extending into Anik. Monster Lake Monster Resource Indicated: 239 Kt @ 10.96 g/t Au (84 Koz) Proximal to IAMGOLD’s Monster Lake – one of the Inferred: 1,053 Kt @ 14.43 g/t Au (489 Koz) la

  22. Slide 22: Mitchi Project: District Scale Exploration with Copper Resource

    MITCHI PROJECT: DISTRICT SCALE EXPLORATION WITH COPPER RESOURCE 25,000 hectares, located 100km north of town of Mont- Laurier. Mitchi explored by Noranda in 1971 – discovered Sherlock- Watson showing. • 0.53% Cu and 15.5 g/t Ag over 8.2 metres • 0.28% Cu and 12.7 g/t Ag over 30.2m Sediment-hosted st

  23. Slide 23: Wabash Project: High-Grade Copper-Silver

    WABASH PROJECT: HIGH-GRADE COPPER-SILVER 100%-owned. 8,932 hectares, located east of town of Parent. 1.01% copper, 10.3 g/t silver over 16.8 metres, including 1.26% Cu, 22.9 g/t silver over 7.6 metres. Wabash Established infrastructure, including road and rail access across the property. 1.01% Cu, 1

  24. Slide 24: Quebec's Abitibi Greenstone Belt: Known Gold & Base Metal Deposits

    QUEBEC’S ABITIBI GREENSTONE BELT: KNOWN GOLD & BASE METAL DEPOSITS Quebec’s Abitibi hosts some of the world’s most prospective gold and base deposits. Detour Gold Trend 1.3 Moz @ 2.68 g/t Au Chibougamau Area Fenelon Croteau Est 4.1 Moz @ 3.32 g/t Au 670 Koz @ 1.70 g/t Au Matagami 586 million lbs @ 3

Auriginal Metals — Investor Presentation (September 2025) on 6ix