Nuvau Minerals Inc. · TSXV:NMC
Nuvau Minerals — Investor Presentation (October 2026)
31 slides from Nuvau Minerals's investor presentation, October 2026
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 October 2026 www.nuvauminerals.com
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
Slide 3: Why Invest in Nuvau
Why Invest in Nuvau 1 Tier 1 Jurisdiction Québec, Canada – in the heart of the Abitibi Fully Permitted Mine and Mill 2 Permitted mine, plus the option to acquire a permitted, restart- ready mill (est. $400–500M replacement cost) ~10 Years of Mine Life today – and Growing 3 A defined mine life today;
Slide 4: Leadership, Board & Management
Leadership, Board & Management Christina McCarthy Peter van Alphen Steve Filipovic Chief Executive Officer Chief Operating Officer Chief Financial Officer BOARD OF DIRECTORS Steven Bowles Christina McCarthy Peter van Alphen Chair CEO & Director COO & Director David Palmer, Ph.D. Geology, Michael Vit
Slide 5: Capital Structure
Capital Structure CAPITAL STRUCTURE SHAREHOLDER DISTRIBUTION TOP INSTITUTIONAL SHAREHOLDERS ~27% Share Price (October 5th, 2026) (C$) 0.66 Retail 52-Week Low/High (C$) 0.47 – 1.08 Europac Gold Fund ~23% Basic Shares Outstanding1 (M) 87.3 Board & Management La Caisse (formerly CDPQ) Warrants2 (M) 15.
Slide 6: The Nuvau Minerals Opportunity
The Nuvau Minerals Opportunity Re-Establishing Matagami as a Major Critical Minerals Producer TIER 1 JURISDICTION STRONG LEADERSHIP Quebec, Canada A Team To Build • Mining-friendly Quebec • Exceptional board and • Financial support from management team Quebec funds • Aligned with shareholders • Enga
Slide 7: Matagami – World Class Mining District
Matagami – World Class Mining District Dominant land position situated in the prolific Abitibi Greenstone Belt Ontario Quebec 10km • Located in Quebec, a Tier 1 mining-friendly jurisdiction • District-scale potential – 1,380 km2 • One of Canada’s largest base 85km metal historic production ~60Mt of
Slide 8: Mineral Resource Estimate – Increasing resources in fall PEA
Mineral Resource Estimate – Increasing resources in fall PEA Caber Complex Mineral Resource Estimate Daniel 25 • 2023 - Combined 3 individual deposits Renaissance Drilling in winter 10km 2026/2027 • Caber, Caber North & PD1 Under evaluation for inclusion in MRE • Mineral Resource Estimate M+I : 3.3
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
Slide 10: Caber Complex — 2023 PEA vs. 2026 Target
Caber Complex — 2023 PEA vs. 2026 Target Updated PEA targeted for Q4 2026 - adding Bracemac-McLeod as the fourth mine JULY 2023 PEA - $3.74/lb Cu $1.30 Zn TARGETING - Q4 2026 UPDATE Mine Life 9.5 years Extending production profile Mines in Plan Caber Complex (3 mines) +1 MINE + Bracemac-McLeod (4th
Slide 11: 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) Restart Greenfield Exploration Stage Producing (PEA) (None) (None) Land Package 1,300 km2 210 km2 10
Slide 12: Bracemac – Expansion - Open at depth
Bracemac – Expansion - Open at depth • Operated by Glencore until 2022 • The Bracemac McLeod Deep mineralization – ore left in the mine ID Length CU ZN AG AU 1 9.6 0.01 2.54 0.26 0.14 • Nuvau’s discovery in 2023 added Mc Deep McLeod Extension 2 15.30 2.92 15.32 98.16 0.39 300m extensions at depth to
Slide 13: Nuvau’s Exploration Overview
Nuvau’s Exploration Overview • Nuvau’s Discovery Track Record • Thundermine gold (2026) • Bracemac orogenic gold (2025) Daniel Deformation Daniel 25 area VMS McIvor SE Au Showing 10km Corridor VMS & Au • Lotto target - major Gold in Till Thundermine anomaly (2025) Samson area VMS & Au • Bracemac McL
Slide 14: A Prime Setting for Gold Exploration
A Prime Setting for Gold Exploration Sunday Lake Deformation Zone 10km Visible Gold in Thundermine drillhole TSXV : NMC 15 Nuvau’s Au Discoveries and main prospects in Matagami Main Au Showings, nearby or within Nuvau’s Matagami property
Slide 15: Thundermine Discovery (2026)
Thundermine Discovery (2026) • First holes drilled in 1959 for Copper Granodiorite • Follow-up drilling undertaken in 1988 • 6 holes drilled identified multiple gold- N bearing structures • No follow-up for 40 years, until now Current drilling area & Nuvau’s Summer Drilling historical showing 500m •
Slide 16: Testing depth and stepping-out
Testing depth and stepping-out TSXV : NMC 18
Slide 17: Gold In Till Anomaly - Gold Grain count – Hole PD 23-30s
“Lotto Target” – Discovered gold while searching for base metals 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 high
Slide 18: “Lotto Target” – Discovered gold along the road
“Lotto Target” – Discovered gold along the road Gold In Till Anomaly Thundermine 10km Thunderlake Au (&VMS) • Fall 2026, Large MMI survey to identified the Au up-ice source • Winter 2026-27 Sonic drilling program Lotto - Hole PD-23-30s • 2027 Drilling program +2,000 gold grains / 10kg McLeod Deep Nu
Slide 19: Gold discovered in the footwall of the copper and zinc mine
Bracemac: A base metals mine - never drilled for gold Gold discovered in the footwall of the copper and zinc mine Plan view of the magnetic geophysical signal over Bracemac area. Cross-Section looking at NW, over a width of ~150m. SW NE N Historical Work 650m Bracemac-McLeod mine underground galleri
Slide 20: Nuvau’s 2026–2027 Exploration Strategy
Nuvau’s 2026–2027 Exploration Strategy Two discovery stories, one disciplined plan: copper-zinc builds the mine life, optionality on gold Copper-Zinc: Decades of Mine Life Gold: A New Story, Now Open for Drilling • Grow what we know – step out from Daniel 25 and • Gold optionality – Entire property
Slide 21: Growth Strategy at a High-level
Growth Strategy at a High-level Resource Growth McLeod Development Caber Complex Exploration Renaissance Extension PEA Discovery • McLeod: Permitted mine ready to restart • Metallurgy and engineering • <5% of the property has been drilled for with remaining resources ongoing base metals (property si
Slide 22: The Key Reason : Invest
The Key Reason : Invest Tier 1 Jurisdiction, Quebec Canada Path back to Production – fully permitted mine and mill Continued Base Metal Exploration (<5% of the entire property has been explored) Ongoing successful first large-scale gold exploration in Matagami District Experienced Team: Management,
Slide 23: Contact
Contact Christina McCarthy CEO and Director cmccarthy@nuvauminerals.com nuvauminerals.com
Slide 24: Slide 24
Slide 25: APPENDIX
APPENDIX
Slide 26: Matagami – World Class Mining District
Matagami – World Class Mining District Dominant land position situated in the prolific Abitibi Greenstone Belt Ontario Quebec 10km • Located in Quebec, a Tier 1 mining-friendly jurisdiction • District-scale potential – 1,380 km2 • One of Canada’s largest base metal historic production ~60Mt of histo
Slide 27: 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
Slide 28: 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.
Slide 29: 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
Slide 30: Caber Complex – Outdated July 2023 PEA
Caber Complex – Outdated July 2023 PEA* Q4 2026 PEA Update to include McLeod – Adding production years Building a Compelling 36 M lbs CuEq US$1.33/lb Cu Growth Value Proposition Average Annual Production 342 M lbs CuEq 9.5 Years Average ? Current Mine Life By-product AISC LOM Production Value 3.3 Mt
Slide 31: Caber Complex – Outdated 2023 PEA Sensitivities
Caber Complex – Outdated 2023 PEA Sensitivities* Q4 2026 PEA Update to include McLeod – Adding production years Variance After-Tax Results Current spot price environment Base Case* across commodities is NPV0% NPV8% IRR (%) (July 2023): significantly higher, materially ($M) ($M) Copper $3.74 /lb enha
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