Mammoth Minerals Limited · ASX:M79
Mammoth Minerals — Investor Presentation (November 2025)
24 slides from Mammoth Minerals's investor presentation, Nov 18, 2025
Slide 1: Corporate Presentation - November
Corporate Presentation - November For personal use only Mammoth Minerals ASX : M79 1
Slide 2: Disclaimer
ASX : M79 DISCLAIMER Mammoth Minerals Limited This presentation contains summary information about Mammoth Minerals Limited (Mammoth) (ACN 651 The information in this presentation that relates to Exploration Results from the Excelsior & Bella Projects, USA, Picha & 057 822) and is current as of cove
Slide 3: Directors & Key Management
ASX : M79 Mammoth Minerals Limited Directors & Key Management COLLECTIVELY INVOLVED IN THE DISCOVERY OF >10Moz Au Rob Jewson Glenn Poole Simon Lawson Kevin Puil For personal use only EXECUTIVE CHAIR MANAGING DIRECTOR & CEO NON-EXECUTIVE DIRECTOR NON-EXECUTIVE DIRECTOR Rob has a wealth of experience
Slide 4: Corporate Overview
ASX : M79 Mammoth Minerals Limited Corporate Overview For personal use only ASX-M79 $72m 5.04% Bella - Au Skyline – Cu-Pb-Ag Excelsior - Au Blue Dick Ag-Au-Cu-Sb 495m 10.95% 5.61% 89.4m Picha - Cu 5.77% Charaque - Cu York Harbour Metals Athena Gold Corp 1832 Asset Management L.P Board & Management 4
Slide 5: Key Value Drivers
ASX : M79 Mammoth Minerals Limited Key Value Drivers For personal use only 1. Resource definition and extension drilling across 5km Buster Trend at Excelsior in Nevada- aiming to extend high grade mineralisation, last drill program hit 51.8m at 4.01g/t Au Data consolidation, reprocessing Unlocking a
Slide 6: Value Proposition - Gold
ASX : M79 Value Proposition - Gold Mammoth Minerals Limited Substantial Exposure For personal use only to High-Grade USA BELLA Gold Projects Au EXCELSIOR SPRINGS Au Ag Excelsior Springs Bella Nevada, USA South Dakota, USA 6
Slide 7: Nevada - The Heart of Gold Mining in USA
ASX : M79 Nevada - The Heart of Gold Mining in USA Mammoth Minerals Limited World-Class Endowment and Production For personal use only Operating Environment Cost Structure 7
Slide 8: Nevada, USA - Gold: Commanding Land Position
Nevada, USA - Gold ASX : M79 Mammoth Minerals Limited Commanding Land Position Over 83km2 of Highly prospective claims in a proven gold district For personal use only Buster Trend Blue Dick Trend 5Refer to www.a2gold.com/en/projects/west-goldfield/ 8
Slide 9: Buster Gold Trend
Nevada, USA - Gold ASX : M79 Buster Gold Trend Mammoth Minerals Limited 24.32m at 1.08g/t Au from 9.15m 51.8m at 4.0g/t Au from 39.6m For personal use only Historic Buster UG Mine 33.5m at 5.35g/t Au from 41.2m Shaft 32.0m at 2.45g/t Au from 44.2m 24.4m at 3.62g/t Au from 70.1m 21.35m at 2.3g/t (Cha
Slide 10: Blue Dick Polymetallic System
Nevada, USA - Gold ASX : M79 Blue Dick Polymetallic System Mammoth Minerals Limited • Untested precious metal opportunity 178g/t Ag, 10.25g/t Au, 1.58% PB, 2.41% Zn 363g/t Ag, 5.91g/t Au, 5.76% Zn • High grade polymetallic vein system For personal use only 17.85g/t Au, 106g/t Ag • >3km of strike def
Slide 11: South Dakota - Years of Mining
South Dakota, USA - Gold ASX : M79 South Dakota – 145 Years of Mining For personal use only Mammoth Minerals Limited Scale, Grade & Unquantified Potential 11
Slide 12: Bella - Overview
South Dakota, USA - Gold ASX : M79 Bella – Overview Mammoth Minerals Limited HIGH-GRADE, SCALEABLE OPPORTUNITY For personal use only 12
Slide 13: Jackpot trend - 20km from Homestake Mine
South Dakota, USA - Gold ASX : M79 Mammoth Minerals Limited Jackpot trend - 20km from Homestake Mine For personal use only 13
Slide 14: Bella - Refining Priority targets
South Dakota, USA - Gold ASX : M79 Bella – Refining Priority targets Mammoth Minerals Limited Data Processing For personal use only Geophysical Reprocessing and Interpretation 3D Geological Modelling Mapping, Sampling and Targeting 14
Slide 15: Copper Projects in Favourable Jurisdictions
ASX : M79 Mammoth Minerals Limited Skyline Project Copper Projects in For personal use only Cu-Zn-Ag Favourable Jurisdictions Charaque Newfoundland Peru Picha Cu-Ag CANADA SOUTH AMERICA Cu-Ag 15
Slide 16: Peru Copper Projects Overview
ASX : M79 Peru Copper Projects Overview For personal use only Mammoth Minerals Limited • Peru is the 2nd largest global producer of copper and silver: • Mining accounts for 12% of GDP and 60% of exports 16
Slide 17: Picha Copper Project
Picha, Peru - Copper ASX : M79 Picha Copper Project Mammoth Minerals Limited Mammoth Minerals Anta Q’ilqa Target For personal use only Ichucollo Target 2.0 x 1.2km Hydrothermal alteration and Muscovite-Pyrite-Kaolinite footprint 17
Slide 18: Picha Copper Geophysics
Picha, Peru - Copper ASX : M79 Picha Copper Geophysics Mammoth Minerals Limited Anta Q’ilqa Target For personal use only Low Mag Response correlates to mapped alteration zone 2.0 x 1.2k 18
Slide 19: Picha Copper Geophysics
Picha, Peru - Copper ASX : M79 Picha Copper Geophysics For personal use only Mammoth Minerals Limited Anta Q’ilqa Target Anta Q’ilqa Target Ichucollo Low Resistivity Target High Resistivity Zone 2.0 x 1.2k 19
Slide 20: Skyline Copper - High-Grade Opportunity
Newfoundland, Canada - Copper ASX : M79 Skyline Copper Mammoth Minerals Limited HIGH-GRADE OPPORTUNITY For personal use only SKILLED WORKFORCE & YEAR-ROUND OPERATIONS MINING-FRIENDLY JURISDICTION EXCEPTIONAL ACCESS & INFRASTRUCTURE 20
Slide 21: Cyprus Style - The Original Copper Deposit
Newfoundland, Canada - Copper ASX : M79 Cyprus Style - The Original Copper Deposit Mammoth Minerals Limited For personal use only Governor’s Target Zone A Setting the Geological Scene A’ 21
Slide 22: Belt Scale VMS target Potential
Newfoundland, Canada - Copper ASX : M79 Belt Scale VMS target Potential Mammoth Minerals Limited Untapped Exploration Opportunity The package offers excellent potential for identifying VMS-style systems identical to the Troodos Ophiolite sequence in Cyprus, over 8km of strike across potential host F
Slide 23: Key Reasons to Invest
ASX : M79 Mammoth Minerals Limited Mammoth Minerals For personal use only Key Reasons to Invest Diamond drilling to define mineralisation, targeting extensions to high-grade trends to underpin a Mineral EXCELSIOR SPRINGS, NEVADA - Au Resource and Exploration Target in Q4, along with exploration to u
Slide 24: Mammoth Minerals contact details
ASX : M79 Mammoth Minerals Limited Mammoth For personal use only Minerals ASX : M79 Investors: Media: Glenn Poole Nicholas Read Managing Director & CEO Read Corporate Mammoth Minerals Limited +61 8 9388 1474 +61 (08) 9322 2338 info@readcorporate.com.au info@m79.com.au www.mammothminerals.com.au 24
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