Altitude Minerals Ltd · ASX:ATT
Altitude Minerals — RIU Roadshow Investor Presentation Sydney-Melbourne 2025
25 slides from Altitude Minerals's conference presentation, Sep 23, 2025
Slide 1: RIU Roadshow Investor Presentation
For personal use only RIU ROADSHOW INVESTOR SYD-MEL PRESENTATION 23-24 SEPT 2025 Market Cap $6.5 M Share Price $0.03 Unlocking shareholder value Cash on hand (30 June quarterly) through high-quality discoveries $1.3 M + $3m (In recent Placements & Rights Issue) ASX: ATT | 1
Slide 2: A Pipeline of Drill Targets
A PIPELINE OF DRILL TARGETS For personal use only WHAT ALTITUDE INVESTORS HAVE TO LOOK FORWARD TO Drilling Eromanga Basin HMS Project Drilling Firenze Project Heavy Minerals Sands Silver & Gold South Australia NSW Nevada NSW Drilling Theseus Project Drilling Byrock Project Epi-thermal Gold & Copper-
Slide 3: Great Teams Make Great Discoveries
GREAT TEAMS MAKE GREAT DISCOVERIES For personal use only The key to executing Altitude’s ambitious strategy is successfully identifying the right drill targets that can be validated for drill testing with only a few months of low-cost fieldwork. To achieve that, you need a great team with the right
Slide 4: The Altitude Process
THE ALTITUDE PROCESS For personal use only IDENTIFYING HIGH-QUALITY TARGETS Altitude has refined the project selection process to leverage not only the combined experience of our incredible team and proprietary machine learning technology, but also to efficiently and quickly identify and verify pote
Slide 5: Nevada Silver & Gold
For personal use only NEVADA SILVER & GOLD The NEW Firenze Project, USA ASX: ATT | 5
Slide 6: Silver & Gold Targets Secured (September 2025)
SILVER & GOLD TARGETS SECURED (SEPTEMBER 2025) For personal use only FIRENZE PROJECT The Firenze Project is a high-grade silver & gold opportunity comprising 90 claims on BLM land, Nevada WHY NEVADA? ? Altitude has identified Nevada as an area of significant exploration interest. • Nevada is home to
Slide 7: Silver & Gold Opportunity
SILVER & GOLD OPPORTUNITY For personal use only FIRENZE PROJECT SILVER AND GOLD TARGETS • Highly prospective for high-grade Ag-Au vein-style deposits and large-scale disseminated Ag-Au style deposits under shallow cover • Outcropping low-sulphidation epithermal Ag-Au veins 1,000m in strike remain op
Slide 8: Silver & Gold Target Validation & Testing
SILVER & GOLD TARGET VALIDATION & TESTING For personal use only FIRENZE PROJECT NEXT STEPS FOR ALTITUDE • Finalise due diligence and complete the purchase by 30 November 2025 • Drill collar validation process - including alteration and structural mapping, rock chipping, infill magnetic, radiometric
Slide 9: The Macquarie Arc
For personal use only THE MACQUARIE ARC Copper Gold Targets in NSW The Macquarie Arc is widely recognised as Australia’s premier porphyry copper-gold province, hosting several world-class mines, such as Newmont’s Cadia mine, Evolution Mining’s Northparkes and Cowal mines ASX: ATT | 9
Slide 10: Copper Gold Targets Secured (February 2025)
COPPER GOLD TARGETS SECURED (FEBRUARY 2025) For personal use only BYROCK PROJECT BYROCK PROJECT CHECKLIST Check Criteria Comments BYROCK PROJECT Yes Profitable mines nearby Multiple – Lachlan Orogen Yes Large-scale potential >2mt Cu potential Yes Mineral System Porphyry, well understood Excellent De
Slide 11: Interpreted Macquarie Arc Extension
INTERPRETED MACQUARIE ARC EXTENSION For personal use only BYROCK PROJECT BYROCK PROJECT Depth of Cover Map THESEUS PROJECT (May 2025) ASX: ATT | 11
Slide 12: Eromanga Basin
For personal use only EROMANGA BASIN Heavy Mineral Sands in South Australia ASX: ATT | 12
Slide 13: The Heavy Mineral Sands Opportunity
THE HEAVY MINERAL SANDS OPPORTUNITY For personal use only ALTITUDES COMMODITY EXPERT Ian Warland Area of Expertise: HMS | Heavy Mineral Sands Principal Consultant on HMS Eromanga Basin, South Australia Geologist with over 30 years of experience in the mining industry and an impressive track record,
Slide 14: About Mineral Sands
from ASX RELEASE 26 May 2025 ABOUT MINERAL SANDS For personal use only Understanding the minerals assemblage is critical, not just the percentage of titanium (TiO2). A key factor in determining the assemblage is the weathering process, which can enrich titanium and eliminate trash minerals, such as
Slide 15: Mineral Sand Targets Validated (July 2025)
From ASX RELEASE 1 July 2025 MINERAL SAND TARGETS VALIDATED (JULY 2025) For personal use only EROMANGA BASIN HMS PROJECT ly Page 2 Recent d grante 1 EL 707 na) (Nilpin Page 1 *Samples from visual sachet logging by Diamantina HMS Laboratory, Perth. Samples were located on the Company's EL6195 – grab
Slide 16: Testing Heavy Mineral Sand Targets (Now)
TESTING HEAVY MINERAL SAND TARGETS (NOW) For personal use only DRILLING UNDERWAY • 4,000m air-core program has commenced at Nilpinna (EL7071), testing interpreted preserved strandlines from the SA Government airborne magnetics data • Drilling is expected to be completed in early October and will pro
Slide 17: News Flow: What to Expect
NEWS FLOW For personal use only WHAT TO EXPECT DRILLING RESULTS RESULTS DRILLING Eromanga Basin HMS Eromanga Basin HMS Byrock Project Firenze Project Project Project NOW 2026 South Australia DRILLING TARGET TARGET • Byrock Project VALIDATION VALIDATION • Firenze Project • Theseus Project ASX: ATT |
Slide 18: Disclaimer, JORC Information
DISCLAIMER, JORC INFORMATION For personal use only This presentation has been prepared by Altitude Minerals Ltd (Altitude), formerly Copper Search Limited. This document contains current background information as of the presentation date. The presentation is in summary form and does not purport to b
Slide 19: Appendix: Deal Terms and Other Projects
For personal use only APPENDIX Deal terms and Other Projects ASX: ATT | 19
Slide 20: Gold Targets Secured (May 2025)
GOLD TARGETS SECURED (MAY 2025) For personal use only THESEUS PROJECT PROJECT SUMMARY • Strategic 944km2 position in the Macquarie Arc – Lachlan Fold Belt, NSW • The Theseus Project is prospective for epi-thermal gold and Cu-Au porphyry deposits, and is located 25km east of the operating Cowal Gold
Slide 21: Deal Terms - Option to Purchase Outright
DEAL TERMS - OPTION TO PURCHASE OUTRIGHT For personal use only THESEUS AU-CU PROJECT, NSW Event Consideration Shares to RIM Consideration Cash to RIM Total Consideration 6-month Option Period Nil $50,000 $50,000 Outright Purchase $100,000 shares* $100,000 $200,000 First JORC MRE (Deposit) Milestone
Slide 22: Deal Terms - Option, Earn-in and JV Agreement
DEAL TERMS - OPTION, EARN-IN AND JV AGREEMENT For personal use only BYROCK PROJECT Minimum Spend Consideration Shares Consideration Cash Stage Duration % CUS CUS to NIM to NIM Option Period 1 year $350k (met) 3.23m shares (issued) $25k (paid) Nil Stage One Earn-in 2 years $2m $200k shares* nil 51% S
Slide 23: Detail - The Team
DETAIL - THE TEAM For personal use only BOARD EXPLORATION TEAM Chris Sutherland, Non-Executive Chairman Duncan Chessell, Managing Director, CEO and Exploration Manager Chris is a civil engineer with over 20 years of business experience. He was Managing Director Technical Advisor Committee Member of
Slide 24: Detail - The Team
DETAIL – THE TEAM For personal use only THE TECHNICAL REVIEW COMMITTEE COMMODITY EXPERTS | CONSULTING GROUP The committee oversees the exploration programs and reviews new Dr Paul Kitto projects the exploration team proposes before funds are committed. Area of Expertise: Gold | Base Metals | Rare Ea
Slide 25: Contact
For personal use only CONTACT Duncan Chessell Managing Director, CEO & EM +61 414804055 dc@altitudeminerals.com www.altitudeminerals.com Adelaide Office 21 Sydenham Road Norwood SA 5067 Authorised for release on 23/09/2025 by Duncan Chessell, Managing Director ASX: ATT | 25
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