Mayfair Gold Corp. · TSXV:MFG

Mayfair Gold — Investor Presentation (August 2025)

17 slides from Mayfair Gold's investor presentation, August 2025

  1. Slide 1: Unlocking The Value of Fenn-Gib: A New Canadian Gold Opportunity

    Unlocking The Value of Fenn-Gib: A New Canadian Gold Opportunity August 2025

  2. Slide 2: Cautionary Note Regarding Forward Looking Statement

    Cautionary Note Regarding Forward Looking Statement This presentation contains "forward looking information" for purposes of applicable securities laws ("forward-looking statements"). Forward-looking statements are neither historical facts nor assurances of future performance. Instead, they are base

  3. Slide 3: Located in the Timmins Gold District in Northern Ontario, Canada

    Located in the Timmins Gold District in Northern Ontario, Canada Timmins region has produced more than 100 Million ounces of gold, historically ONTARIO  80km from Timmins, ON  40km from Holt Mill (Agnico Eagle Gold Mines) Fenn-Gib Open Pit Timmins Thunder Bay  20km from Matheson, ON N Ottawa  10

  4. Slide 4: Why Mayfair Gold?

    Why Mayfair Gold? Strong Canadian Gold Leadership, Strategic Leverage Proven Track Pathway to Excellent Access Shareholder Record Production & Infrastructure Alignment  Fenn-Gib Gold Project  Former executive for  Focused on smaller scale  Tier 1 Canadian Mining  39% Insider Ownership Artemis G

  5. Slide 5: Fenn-Gib Gold Project: 4.3 Million Ounce Indicated Gold Resource

    Fenn-Gib Gold Project: 4.3 Million Ounce Indicated Gold Resource Indicated Cutoff (Au g/t) >0.7 Tonnes 64,563,000 Au (g/t) 1.26 Au(ounces) 2,615,000 300,000+ 97% >0.6 82,125,000 1.13 2,984,000 Metres drilled Indicated resource category >0.5 105,644,000 1.00 3,397,000 >0.4 137,251,000 0.87 3,839,000

  6. Slide 6: Excellent Access & Infrastructure

    Excellent Access & Infrastructure O N TA R I O FENN-GIBB OPEN PIT 4.3 M oz Indicated Gold Resources 0.1 M oz Inferred Gold Resources NORTH BLOCK BLACK FOX MINE GARRISON PROJECT HALLOWAY MINE HOLT MINE GREY FOX MINE N ROSS MINE GOLDEN HIGHWAY SOUTH BLOCK PROJECT 0 2.5 5 Kilome ters 6 UNLOCKING MAYFAI

  7. Slide 7: Fenn-Gib High-Grade Starter Pit

    Fenn-Gib High-Grade Starter Pit Starter Pit Constrained Resource • Cutoff (g/t Au): >= 0.7 • K Tonnes: 25,399 • Au (g/t): 1.3 • Strip Ratio (w/t): 6.0 • Cutoff (g/t Au): >= 0.3 • K Tonnes: 59,030 • Au (g/t): 0.83 • Strip Ratio (w/t): 2.0 Source: Mayfair Gold Corp. 7 UNLOCKING MAYFAIR THE GOLD VALUE

  8. Slide 8: Starter Pit: 3 Phases

    PHASE 1 Starter Pit: 3 Phases • • • Cutoff (g/t Au): K Tonnes: Au (g/t): >= 0.7 3,802 1.52 • • • Cutoff (g/t Au): K Tonnes: Au (g/t): >= 0.3 6,325 1.11 • Strip Ratio (t/t): 3.2 • Strip Ratio (t/t): 1.5 PHASE 1/2 (Cumulative) • Cutoff (g/t Au): >= 0.7 • Cutoff (g/t Au): >= 0.3 • K Tonnes: 15,090 • K

  9. Slide 9: Metallurgical Testwork: De-Risked Plant Design

    Metallurgical Testwork: Quality Metallurgical Testing  4 Phases of met testing completed since 2010 to define: De-Risked Plant Design  mineral characterization and rock properties  metallurgical performance (for processing option evaluation) Quality Metallurgical Testing  Defined Plant Flow Shee

  10. Slide 10: 2025 Fenn-Gib Metallurgical Test Results

    2025 Fenn-Gib Metallurgical Test Results 2025 Metallurgical Testwork Program Targets to support the 2025 PFS: • Ball Mill grind size of 80% passing 106 µm • 23% concentrate mass pull • Fine grinding size of 80% passing 13 µm • 30-hr cyanidation period (rate kinetic samples taken at 6, 12, 18, 24 and

  11. Slide 11: Proposed Fenn-Gib Process Flow Sheet

    Proposed Fenn-Gib Process Flow Sheet Source: Mayfair Gold Corp. 11 UNLOCKING MAYFAIR THE GOLD VALUE OF TAGLINE CANFENN-GIB BE PLACED HERE MAYFAIRGOLD.CA

  12. Slide 12: Predictable Schedule to Production

    Predictable Schedule The Project designs and impacts to stay within the Ontario environmental approvals to Production  Production Profile < 5,000 tonnes per day plant and ore mined  No significant impacts to areas of federal jurisdiction DEFINING THE SMALL-SCALE PROJECT TO DERISK This will still r

  13. Slide 13: Creating Value Through Execution

    Creating Value Through Execution Unlock Value: Small-Scale Execution Long-Term Optionality Advance From Developer to Producer Small-Scale Startup - Large Scale Optionality  Targeting <5,000 tpd open pit mining operation  Larger scale capital costs and permitting timeline potentially prohibitive fo

  14. Slide 14: Advancing Fenn-Gib: Unlocking Value

    Advancing Fenn-Gib: Unlocking Value Company: Probe Gold Inc. New Found Gold Corp. Mayfair Gold Corp. Project: Novador Queensway Fenn-Gib Location: Quebec Newfoundland Ontario Total M&I Gold Resources (M ozs) 5.9 1.39 4.3 Average Gold Grade 1.50 2.40 0.74 Stage of Development: PEA Feb. '24 PEA Jul. '

  15. Slide 15: The Team – 39% Insider Ownership

    The Team – 39% Insider Ownership M A N A G E M E N T D I R E C T O R S Nicholas Campbell Drew Anwyll Darren McLean Sean Pi Carson Block CHIEF EXECUTIVE OFFICER CHIEF OPERATING OFFICER CHAIR OF THE BOARD DIRECTOR DIRECTOR  20+ years of experience in the mining  Professional Engineer with 30+ years

  16. Slide 16: Capitalization Structure

    Capitalization Structure Issued and Outstanding on List 109M MANAGEMENT & INSIDERS Options 1.5M 38.6% INSTITUTIONAL 19.3% Fully Diluted Shares 110.8M HNW Share Price (as at Aug 21, 2025) $1.61 RETAIL Market Capitalization (CAD$) $178 10.1% 39% 32% Management & Insider Ownership CAD$ 8.2 Million Insi

  17. Slide 17: Thank You

    THANK YOU Nicholas Campbell CEO 604-889-3253 [email protected] mayfairgold.ca

Mayfair Gold — Investor Presentation (August 2025) on 6ix