Orestone Mining Corp. · TSXV:ORS

Orestone Mining — Orestone Webinar June 4 2026

19 slides from Orestone Mining's conference presentation, Jun 4, 2026

  1. Slide 1: A Results Focused Gold-Silver-Copper Company

    TSXV: ORS FSE: O2R2 A Results Focused TSXV: ORS FSE: Gold-Silver-Copper O2R2 Company orestone.ca 1 orestone.ca | | 2Q2Q| 2026 | 2026

  2. Slide 2: Forward Looking Statements

    Forward Looking Statements This presentation contains certain forward-looking statements that are based on assumptions made by management based on the information currently available to us. These statements include, but are not limited to, statements about our development plans, objectives, and expe

  3. Slide 3: Focused Management Team With a History of Discovery & Development

    Focused Management Team With a History of Discovery & Development Orestone’s board and management team have a proven track record of identifying, acquiring, developing and or producing important gold projects. Involved in one, two or all of the above activities for 14 gold and silver deposits and mi

  4. Slide 4: Board of Directors and Management

    Board of Directors and Management David Hottman, Chairman & CEO - 30 years experience in corporate finance and management of exploration and production resource companies. A founder of Eldorado Gold (TSX, NYSE), Visionary Metals and Nevada Pacific Gold acquired by McEwen Mining in 2007. Bruce Winfie

  5. Slide 5: Francisca Property – Argentina

    Francisca Property Argentina 5 orestone.ca | 2Q | 2026

  6. Slide 6: Argentina

    Argentina Javier Milei, President since 2023 Pro-business and free enterprise Salta Province: - Ranked #1 for Investment Attractiveness in Latin America Salta, Argentina in 2023 (Fraser Institute). - Good infrastructure - Numerous large-scale copper, gold and lithium projects are being developed. 6

  7. Slide 7: Francisca Property Option

    Francisca Property Option Exciting gold-silver opportunity Optioned February 2025 - Can earn 85% over 7 years - Cash payments of USD $2.2 million - Expenditures of USD $2.0 million Moderate terrain Limited vegetation Good road access Exploration year-round. 7 orestone.ca | 2Q | 2026

  8. Slide 8: Francisca Property – Discovery Opportunity

    Francisca Property – Discovery Opportunity A robust gold system discovered during a period of historically very low gold prices with no meaningful work conducted for almost 20 years. Oxide gold-silver Quartz limonite stockwork Porphyry dykes and Veins Breccias High-grade intervals Low grade interval

  9. Slide 9: Francisca Property – Phase I Exploration

    Francisca Property – Phase I Exploration 23 square km in size - < 10% exploration coverage 2026 Phase I substantially complete - detailed mapping - 675 rock and channel samples - prospecting along trend Purchased Geophysical Survey data at a fraction of original cost - Induced Polarization (IP) - To

  10. Slide 10: Francisca Property – Trench T7 & T8

    Francisca Property – Trench T7 & T8 Phase I Exploration - Initial trench assay results T7 - 36.97m of 0.78 g/t gold and 7.20 g/t silver T8 23.47m of 4.71 g/t gold and 28.54 g/t silver Trench Interval Gold g/t Silver g/t Metres Incl T7 36.97 0.78 7.20 and 11.72 0.58 4.80 6.26m of 12.31 g/t gold and 9

  11. Slide 11: Francisca Property – Gold Silver Trend

    Francisca Property – Gold Silver Trend Mining rights cover 23 square km Gold-Silver mineralized trend - stockwork, veins and breccias Numerous outcropping areas - over 1500 metres IP chargeability anomaly - over 1700 metres IP highs could indicate porphyry at depth Hornfels altered sediments - 500 t

  12. Slide 12: Francisca Property – Going Forward

    Francisca Property – Going Forward Phase I exploration substantially complete - additional mapping and sampling on new ground Phase II exploration will be drilling budgeted at ~US$500,000 Start date summer 2026 12 orestone.ca | 2Q | 2026

  13. Slide 13: Captain Property – British Columbia

    Captain Property British Columbia 13 orestone.ca | 2Q | 2026

  14. Slide 14: Captain Property – British Columbia

    Captain Property – British Columbia Captain Property Gold dominant porphyry system 100% owned 71 sq km property Relatively flat terrain Extensive network of Roads Exploration year around. 79 drill locations permitted 14 orestone.ca | 2Q | 2026

  15. Slide 15: Captain Property – Large Gold Target Taking Shape

    Captain Property – Large Gold Target Taking Shape Phyllic alteration halo (drilling) four square kilometres 15 orestone.ca | 2Q | 2026

  16. Slide 16: Captain Property - 3D Resistivity Model-MT Survey

    Captain Property - 3D Resistivity Model-MT Survey Several targets aligned along This 3D model shows the scale and prominence of the structural corrider. conductivity: resistivity target. 2 kilometres T1 7 kilometres 16 orestone.ca | 2Q | 2026

  17. Slide 17: Captain Property - Mineralized Dykes Vector to Target

    Captain Property - Mineralized Dykes Vector to Target Future exploration extend the AirMT grid Drill 2 or 3 - 1000 metre holes into the center of the MT conductor(s) Total budget $700-900k 17 orestone.ca | 2Q | 2026

  18. Slide 18: Investment Summary & Capital Structure

    Investment Summary & Capital Structure Exposure to gold, silver With gold, silver and copper on the move Orestone represents a robust opportunity and copper to create shareowner wealth through successful exploration. Big targets For more Information Please contact: Near term catalysts Website: www.o

  19. Slide 19: Contact Us

    CONTACT US Corporate Office 407 - 325 Howe St. Vancouver, B.C. V6C 1Z7 Tel: +1 604.629.1929 Email: info@orestone.ca 19 orestone.ca | 2Q | 2026

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