Mammoth Minerals Limited · ASX:M79
Mammoth Minerals — Resources Rising Stars Gold Coast (September 2025)
24 slides from Mammoth Minerals's conference presentation, Sep 17, 2025
Slide 1: Corporate Presentation - September
Corporate Presentation - September 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 global expe
Slide 4: Corporate Overview
ASX : M79 Mammoth Minerals Limited Corporate Overview For personal use only ASX-M79 $52m 5.04% Bella - Au Skyline - Cu Excelsior - Au 10.95% 495m 5.61% 89.4m Picha - Cu 6.47% 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: Excelsior Springs - Foundations
Nevada, USA - Gold ASX : M79 Excelsior Springs - Foundations Mammoth Minerals Limited HIGH-GRADE SCALEABLE OPPORTUNITY For personal use only 8
Slide 9: Excelsior Springs – Immediate Growth
Nevada, USA - Gold ASX : M79 Mammoth Minerals Limited Excelsior Springs – Immediate Growth New Claims Staked For personal use only Boots on Ground Geology 9
Slide 10: Solid foundation of Geophysics
Nevada, USA - Gold ASX : M79 Solid foundation of Geophysics Mammoth Minerals Limited CSMAT For personal use only Ground Magnetics 1VD RTP Ground Magnetics covering Buster and Ghost Trend CSAMT 3D Resistivity Stacked Sections Looking East-Northeast IP Resistivity Extensive Geophysics underpinning wor
Slide 11: Excelsior Springs – Growth by the Drill bit
Nevada, USA - Gold ASX : M79 Excelsior Springs – Growth by the Drill bit Mammoth Minerals Limited Building the Buster trend with the drill bit For personal use only Diamond Drilling 11
Slide 12: 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 12
Slide 13: Bella – Overview
South Dakota, USA - Gold ASX : M79 Bella – Overview Mammoth Minerals Limited HIGH-GRADE SCALEABLE OPPORTUNITY For personal use only 13
Slide 14: 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 14
Slide 15: 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 15
Slide 16: 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 16
Slide 17: Skyline Copper
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 17
Slide 18: 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’ 18
Slide 19: 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 For personal use only Previous targeting co
Slide 20: 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 20
Slide 21: 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 21
Slide 22: 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 22
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 Resource EXCELSIOR SPRINGS, NEVADA - Au and Exploration Target in Q4, along with exploration to u
Slide 24: Mammoth Minerals Contact
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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