Rimfire Pacific Mining Limited · ASX:RIM
Rimfire Pacific Mining — Corporate Update (July 2025)
24 slides from Rimfire Pacific Mining's corporate update, Jul 23, 2025
Slide 1: Building a Globally Significant Scandium Company
SCANDIUM | COPPER | GOLD | PGEs BUILDING A GLOBALLY SIGNIFICANT SCANDIUM COMPANY HIGH VALUE CRITICAL MINERAL CORPORATE UPDATE | JULY 2025
Slide 2: Disclaimer & Competent Person Statement
DISCLAIMER & COMPETENT 2 Corporate Update July 2025 PERSON STATEMENT COMPETENT PERSONS DECLARATION FORWARD LOOKING STATEMENTS DISCLAIMER The information in the report to which this statement is attached that relates to Exploration This document contains “forward looking statements” as defined or imp
Slide 3: Investment Highlights
INVESTMENT HIGHLIGHTS 3 Corporate Update July 2025 Exploring the largest Scandium (Sc) prospective landholding in Australia's premier Sc district High-grade Sc identified in drilling at Currajong Prospect to complement existing Sc resources Earn-ins & JV with Golden Plains Resources (GPR) at Fifield
Slide 4: Scandium – Next Steps
SCANDIUM – NEXT STEPS 4 Corporate Update July 2025 BUILDING A GLOBALLY SIGNIFICANT SCANDIUM COMPANY High Value Critical Mineral Resource Inventory at Fifield MAIDEN CURRAJONG CONVERT MURGA DRILL RABBIT MRE EXPLORATION TRAP TARGETS TARGET TO MRE Remaining air core drilling Complete second phase of Co
Slide 5: Corporate Overview – RIM.ASX
CORPORATE OVERVIEW – RIM.ASX 5 Corporate Update July 2025 2.53B 201.6M $0.024 ~$61M SHARES ON ISSUE OPTIONS (1.25 – 5 cents) SHARE PRICE MARKET CAP $0.9M 38% Estimated CASH forecast at end TOP 20 June 25 Qtr (excludes July 25 equity raise). MARKET CAP DRIVEN BY SCANDIUM 12 MONTH SHARE PRICE AND VOLU
Slide 6: Let's Talk About Scandium: Cold War Secrets
LET'S TALK ABOUT SCANDIUM 6 COLD WAR SECRETS Corporate Update July 2025 New Soviet jet fighters introduced late 1980s threatened US air superiority with their impressive performance yet relatively simple designs Following the Soviet Union collapse in 1991, ex-East German MiG-29s and ex-Ukraine S
Slide 7: What's Special About Scandium?
WHAT'S SPECIAL ABOUT SCANDIUM? 7 Corporate Update July 2025 Scandium’s unique combination of lightweight and strength enhancing – alloy and chemical properties provide specific benefits in highly specialised industries, i.e.; Aerospace and Defence – Scandium Aluminium alloys provide strength and
Slide 8: Long Term Secure Supply of Scandium
8 LONG TERM Corporate Update July 2025 SECURE SUPPLY OF SCANDIUM Australia to play a key role NSW has 74% of Australia’s known scandium (~37Kt)¹ Fifield NSW is Australia's Scandium hotspot Companies active in the Fifield hotspot - Rio Tinto (RIO.ASX), Sunrise Energy Metals (SRL.ASX) and Rimf
Slide 9: What's Special About Fifield?
WHAT’S SPECIAL 9 Corporate Update July 2025 Ultramafic Belt Rimfire ABOUT FIFIELD? Thickened accumulation of proxenite [scandium source rocks] within Silurian - Ordovician (Alaskan type) Ultramafic Belt Sunrise Scandium mineralisation typically developed in laterite / formed over underlying pyro
Slide 10: Rimfire Has the Upside
10 RIMFIRE HAS Corporate Update July 2025 THE UPSIDE Rabbit Trap (RIM) Existing Third-Party Resources - Burra (15Kt Sc oxide) and Sunrise (36Kt Sc oxide) reflect the rich scandium endowment in the Fifield region1 Rimfire commands largest Scandium prospective landholding in the Fifield area with
Slide 11: Murga Exploration Target
MURGA 11 Corporate Update July 2025 EXPLORATION TARGET Rimfire currently 100% - owned / GPR earning 50.1% • Literally next door to Sunrise Energy Metals’ (SRL.ASX) Sunrise Scandium Project within similar rock types • Exploration Target of 100 to 200Mt at 100 to 200ppm Sc, i.e.; (15 – 46Kt Sc Oxide
Slide 12: Currajong High-Grade Scandium Focus
CURRAJONG 12 Corporate Update July 2025 HIGH-GRADE SCANDIUM FOCUS • Rimfire currently 100% - owned / GPR has a right to earn in up to 70% • High-grade scandium opportunity • Latest air core drill intercepts confirm high-grades¹ ², i.e.; • 11m @ 357 ppm Sc (548ppm Sc Oxide) from 16m in FI2797 includi
Slide 13: Currajong Southern Zone Cross Section
CURRAJONG 13 Corporate Update July 2025 SOUTHERN ZONE CROSS SECTION 6,355,529N Cross section (looking north) through the Currajong Southern zone. Near surface gravel zone and base of saprock (approximate top of fresh rock) shown.
Slide 14: Rabbit Trap
Rabbit Trap 14 Corporate Update February 2025 Rimfire 100% - owned Rabbit Trap - historic drilling has defined a 400m x 500m area of strongly Untested magnetic anomalous scandium overlying a magnetic anomaly that remains open and anomaly requires drill follow up¹, i.e.; o 18m @ 217ppm Sc (333ppm S
Slide 15: Investment Highlights
INVESTMENT HIGHLIGHTS 15 Corporate Update July 2025 Exploring the largest Scandium (Sc) prospective landholding in Australia's premier Sc district High-grade Sc identified in drilling at Currajong Prospect to complement existing Sc resources Earn-ins & JV with Golden Plains Resources (GPR) at Fifiel
Slide 16: Capital Raising – Indicative Use of Funds
16 CAPITAL RAISING – Indicative Use of Funds Corporate Update July 2025 Item Project Amount (M) Delivers Currajong drill assays and MRE Avondale $ 0.1 • 5,400m of air core / RC drilling to enable conversion of the Murga Exploration Target Murga Exploration Target infill drilling [5,400m air core / R
Slide 17: How the Fifield and Avondale Agreements Work
17 HOW THE FIFIELD AND AVONDALE AGREEMENTS WORK Corporate Update July 2025 Rimfire is currently Manager of both projects which operate under the terms of respective Earn-In and JV Agreements. Fifield (Murga North MRE / Murga Exploration Target / Sorpresa Gold Silver Deposit) • Rimfire currently owns
Slide 18: Appendix - Mineral Resource Estimates Inventory
APPENDIX 1 - MINERAL RESOURCE ESTIMATES INVENTORY 18 Corporate Update July 2025 Summary of Mineral Resources – Melrose / Murga Scandium (RIM ASX Release 5/09/2024) Sc Contained Contained Contained Contained Deposit Category Cut off Mt Sc_ppm Co_ppm Ni_ppm Oxide_ppm Sc t Sc Oxide t Co t Ni t Indicate
Slide 19: Appendix - Other Projects (100% RIM)
19 APPENDIX 2 - OTHER PROJECTS (100% RIM) Corporate Update February 2025 Broken Hill Cowal Valley Bald Hill – confirmed as Multiple copper and gold Coincident surface copper one of the highest-grade targets including historic drill geochemistry and IP cobalt occurrences in intercepts requiring
Slide 20: Appendix – Cautionary Statement and Notes
APPENDIX 3 – CAUTIONARY STATEMENT AND NOTES 20 Corporate Update July 2025 CAUTIONARY STATEMENTS IN RELATION TO MINERAL RESOURCE ESTIMATES AND EXPLORATION TARGETS Details of the Melrose and Murga North Mineral Resource Estimates were released by Rimfire Pacific Mining in an ASX Announcement entitled
Slide 21: Appendix – Technical Team
APPENDIX 4 – TECHNICAL TEAM 21 Corporate Update July 2025 DR PETER CROWHURST PAUL WRIGHT Geology Manager Technical Consultant Peter has over 25 years of exploration experience principally in Key role in discovery of Cadia East the areas of project generation, field evaluation, project Paul has over
Slide 22: Appendix – Management Team
APPENDIX 5 – MANAGEMENT TEAM 22 Corporate Update July 2025 IAN McCUBBING DAVID HUTTON Non-Executive Chair Managing Director Ian was appointed Non-Executive Director and Chairman of David has over 30 years of exploration experience, with key the Board in 2016. He has over 30 year’s experience, expert
Slide 23: Appendix – References
APPENDIX 6 – REFERENCES 23 Corporate Update July 2025 Technical information referred to in this presentation has been sourced from the following Rimfire ASX Announcements: • Critical Minerals Discovery Opportunity at Avondale Project. 28 March 2022 • Strong nickel, cobalt and scandium drill results.
Slide 24: For further information, please contact David Hutton
For further information, please contact David Hutton (MD and CEO) +61 (0) 417 974 843 Rimfire Pacific Mining rimfire@rimfire.com.au @NIRimfire
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