Nuvau Minerals Inc. · TSXV:NMC

Nuvau Minerals — Investor Presentation (May 2026)

31 slides from Nuvau Minerals's investor presentation, May 28, 2026

  1. Slide 1: A New Chapter for the Matagami Mining Camp

    A New Chapter for the Matagami Mining Camp Path to Production l Exploration of a District TSXV:NMC www.nuvauminerals.com

  2. Slide 2: Cautionary Statement

    Cautionary Statement The information provided in this presentation (this "Presentation") is not to be construed as an offer to sell or a solicitation to buy any securities of Nuvau Minerals Inc. ("Nuvau"). This Presentation is for information purposes only. This Presentation is not, and under no cir

  3. Slide 3: Leadership, Board & Management

    Leadership, Board & management Nuvau Minerals has a board and management team with a solid track record Board of Directors Steven Bowles - Chair Ewan Downie Fariah Mir Christina McCarthy Michael Vitton Peter van Alphen Management Christina McCarthy Peter van Alphen Steve Filipovic President, CEO, Di

  4. Slide 4: Company Snapshot

    Company Snapshot TOP INSTITUTIONAL CAPITAL STRUCTURE SHAREHOLDER DISTRIBUTION SHAREHOLDERS Share Price (May 12, 2026) (C$) 0.90 ~23% ~27% Board & Retail 52-Week Low/High (C$) 0.37 – 1.08 Management Europac Gold Fund Basic Shares Outstanding1 (M) 72.8 CDPQ Warrants2 (M) 19.5 Sprott Group of Companies

  5. Slide 5: The Nuvau Minerals Opportunity

    The Nuvau Minerals Opportunity Re-Establishing Matagami as a Major Critical Minerals Producer TIER 1 JURISDICTION STRONG LEAERSHIP Quebec, Canada A Team To Build • Mining-friendly Quebec • Exceptional roster of board • Financial support from and management Quebec funds • Aligned with shareholders •

  6. Slide 6: Canadian Development Project Comparison

    Canadian Development Project Comparison(1) Matagami Mining Camp McIlvenna Bay Green Bay B26 Deposit Location Quebec, Canada Saskatchewan, Canada Newfoundland, Canada Quebec, Canada Restart (2026 FID) Greenfield Development Restart Greenfield Exploration Stage (PEA) (FS) (None) (None) Land Package 1,

  7. Slide 7: Matagami – World Class Mining District

    Matagami – World Class Mining District Dominant land position situated in the prolific Abitibi Greenstone Belt • Located in Quebec, a Tier 1 mining- friendly jurisdiction • District scale potential – 1,380 km2 • One of Canada’s largest base metal camps ~120Mt of historic production (Matagami/Selbaie

  8. Slide 8: Mineral Resource Estimate

    Mineral Resource Estimate Caber Complex Mineral Resource Estimate • Combined 3 individual deposits • Caber, Caber north & PD1 • Mineral Resource Estimate Renaissance M+I : 3.3 Mt @ 2.84% CuEq Caber Complex Inf : 7.3 Mt @ 2.12% CuEq Total : 10.6 Mt @ 2.35% CuEq Resource update in 2026 Bracemac McLeod

  9. Slide 9: Existing Infrastructure

    Existing Infrastructure Concentrator Site • Permitted 3,000 tpd mill with 2 float circuits • Very well maintained by Glencore (closed in June 2022) • Rail loading facility for concentrate • Administration building, core processing facility Bracemac McLeod Mine • Last mine in the camp operated by Gle

  10. Slide 10: Caber Complex – PEA Sensitivities

    Caber Complex – PEA Sensitivities* Variance After-Tax Results Base Case* Current spot price NPV0% NPV8% IRR (%) (July 2023): environment across ($M) ($M) Copper $3.74 /lb commodities is significantly higher, materially enhancing Metal Price Sensitivities Zinc $1.30 /lb project economics -20% 54.0 -3

  11. Slide 11: Bracemac McLeod Mine

    Bracemac McLeod Mine Bracemac McLeod Mine • Permitted mine • Developed mine infrastructure to 1,400m • Surface infrastructure remains in place • Glencore operated until June 2022 • McLeod Deep resource not depleted Upper McLeod Bracemac • Deposits are located just below surface, extending to over 1,

  12. Slide 12: Bracemac McLeod Mine

    Bracemac McLeod Mine Resources • Remaining resources in McLeod Deeps = 280,000 t at 4m thick • Internal estimate of 0.9Mt at 6% Zn and 0.9% (150m diameter) Cu 2.65m @ 4.47% Zn Exploration 16.4m @ 14.22% Zn, 2.72% Cu • McLeod Extension discovered in 2023 • Adding High grade tonnage, close to the mine

  13. Slide 13: Growth Strategy at a High-level

    Growth Strategy at a High-level McLeod Mining Caber Complex Development Renaissance Extension (Bracemac McLeod) PEA (Caber) Exploration Discovery Bracemac McLeod Upper McLeod Deeps Open • Mine ready to restart with • Defined Resource – 10.6 Mt, • Open in all directions remaining resources 550 Mlbs C

  14. Slide 14: Additional Resource Potential

    Additional Resource Potential Renaissance Perseverance • Discovered in 2023, last drilled Winter 2025 • Operated by Glencore until 2013 • Close proximity to Caber Complex • Equinox zone not depleted • Resource estimate underway • Exploration / expansion drilling required Material mined / fully mined

  15. Slide 15: Exploration overview

    Exploration overview • Key Discoveries • Renaissance • McLeod Extension • Bracemac Footwall orogenic gold • Central Camp major Gold in Till anomalies VMS Au Au • 2026 Exploration Focus • Gold VMS + Au VMS • VMS – Base Metals • Geophysical anomalies • Around past producing VMS + Au mines Exploration

  16. Slide 16: Multiple Geophysics Targets Identified

    Multiple Geophysics Targets Identified • Over 80 geophysical targets identified in the Northern Domain alone • Manual compilation and analysis from past geophysical surveys by Michel Allard • Only looking at base metal potential • Renaissance discovery was one of these targets • Additional target al

  17. Slide 17: Daniel

    Daniel 25 • Daniel 25, Zinc lens? • Local multi-method approach • Zinc target identified by till, geophysics and hydro geochemistry Daniel 25 – Copper lens • Discovery 2015 (Glencore): • Proximal Till anomaly • Geophysical anomaly • Daniel deformation zone • Structural control • Deformation of the o

  18. Slide 18: Northwestern Central Camp Target

    Northwestern Central Camp Target High-resolution magnetic survey An anomaly of interest • 300m X 200m • mag anomaly • gravity anomaly Comparison to the signal of the Caber deposit TSXV : NMC 18

  19. Slide 19: Gold Exploration

    Gold Exploration Wallbridge Fenelon Matagami Mining Camp Agnico Eagle Detour Gold BHP Selbaie Abitibi B26 ONTARIO QUÉBEC Hecla Casa Berardi Maple Gold Douay Galway Estrades Maple Gold Joutel TSXV : NMC 19

  20. Slide 20: Gold Exploration

    Gold Exploration • Three initial priority targets have been identified to test in the 2025 program • District scale exploration opportunity – 1,370 km2 property 3 VMS • Current program is the first gold-focused Au Au exploration initiative completed on this extensive property VMS + Au 2 VMS Current

  21. Slide 21: Bracemac Footwall Gold discovery

    Bracemac Footwall Gold discovery • Orogenic Gold system in footwall of Bracemac Deposit. VMS Au Au • Zone discovered in first hole drilled • Strong shear zone structure with VMS + Au VMS quartz veining mineralized with pyrite and visible gold 1 VMS + Au • Hosted with in the footwall intrusive N pack

  22. Slide 22: Bracemac Footwall Gold discovery

    Bracemac Footwall Gold discovery • Follow-up drilling: continuity and extensions of the vein system • Very few holes have historically been drilled in these intrusions. No previous interest for VMS exploration • Additional interest in the intrusive rocks located in the footwall of the south flank mi

  23. Slide 23: Discovery of Gold In Till Anomaly

    Discovery of Gold In Till Anomaly High Res MAG Daniel 1 Showing McIvor SE Showing • Drone MAG survey completed Renaissance Perseverance • Evaluation of local geology • Design a drill program to test Matagami Lake the up-ice area. Caber Complex Hole PD-23-30s +2,000 gold grains / 10kg BracemacM Nuvau

  24. Slide 24: Discovery of Gold In Till Anomaly

    Discovery of Gold In Till Anomaly Gold Grain count – Hole PD 23-30s Sample 155320186 - 29.26m to 29.87m Sample 155320186 - 31.12 to 32.00m > 2,000 gold grains per 10 kg of material 295 gold grains per 10 kg of material TSXV : NMC Potentially highest ever in the Abitibi – Of Regional Significance 24

  25. Slide 25: Thunder Mine – Found Gold while looking for Copper

    Thunder Mine – Found Gold while looking for Copper • Hole drilled in 1959 – Copper interest DT-18-88: 100.80 - 107.30m DT-21-88: 310.50 - 319.90m (6.50m) @ 1.55 g/t Au. (9.40m) @ 4.02 g/t Au. Including : 0.30m @ 4.89 g/t Au. Including : 0.70m @ 42.03 g/t Au. • Follow up drilling undertaken in Includ

  26. Slide 26: The Key Reason: Invest

    The Key Reason : Invest Tier 1 Jurisdiction, Quebec Canada Team with Experience : Management and Board Path back to Production Continued Base Metal Exploration Undiscovered Gold TSXV : NMC 26

  27. Slide 27: Contact

    Contact Christina McCarthy CEO and Director [email protected] nuvauminerals.com

  28. Slide 28: District Scale

    District Scale Operating History +85 km • ~ 60 yrs of operations • 12 base metal mines D-25 • ~ 60 Mt mined • Last operator – Glencore, REN NH closed June 2022 NO PD1 NOE R2 PER +30 km CBN CB LG ID ML OW BA OR BAS Manhattan, NY PD2a NH New Hosco BA Bell Allard NO Norita PD2b BRM PD2c PER Persévéranc

  29. Slide 29: Mineral Resource Estimate – Caber Complex

    Mineral Resource Estimate – Caber Complex Current defined MRE is within the Caber Complex Deposit Tonnes Zn Cu Ag Au Zn Cu Ag Au Cu Eq. Cu Eq. Kt % % g/t g/t kt kt koz koz % Mlbs Caber Complex M&I 1,493 6.11% 1.15% 10.0 0.21 91.2 17.1 481 9.90 3.19% 105 Caber Inferred 109 4.96% 1.01% 8.1 0.19 5.4 1.

  30. Slide 30: Caber Complex PEA – Summary

    Caber Complex PEA – Summary • Undeveloped deposits, near-term production potential • Caber • Caber Nord PD1 Caber North • PD1 • Combined Mineral Resource Caber • M&I – 3.36 Mt, 5.18% Zn, 1.10% Cu, 14.30 g/t Ag, 0.16 g/t Au • Inf – 7.32 Mt, 2.43% Zn, 1.28% Cu, 11.50 g/t Ag, 0.09 g/t Au • Some Explora

  31. Slide 31: Matagami Mining Camp Economics

    Matagami Mining Camp Economics Caber Complex PEA Building a Compelling Highlights Growth Value Proposition • Clear path to production • Low CAPEX burden due to existing infrastructure ? • Major opportunity for optimisation exist After Tax PEA Consensus Spot Economics Base Case Pricing Price NPV 8% $

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