Diablo Resources Limited · ASX:DBO
Diablo Resources — Investor Presentation (October 2025)
18 slides from Diablo Resources's investor presentation, October 2025
Slide 1: High Value Critical Mineral Projects in Utah
High Value Critical Mineral Projects in Utah A Tier-one Jurisdiction and strategic part of America’s future supply INVESTOR PRESENTATION | October 2025 ASX:DBO
Slide 2: Disclaimer
Disclaimer DISCLAIMER AND FORWARD LOOKING STATEMENTS COMPETENT PERSONS STATEMENT This presentation has been authorised for release by the Board of Diablo Resources Limited. It is not a prospectus nor The information in this report regarding exploration results, exploration targets and the mineral re
Slide 3: Experienced exploration team, US critical minerals focus
Experienced exploration team US critical minerals focus Paul Lloyd Barnaby Egerton-Warburton Non-Executive Chairman Non-Executive Director Extensive US experience Chartered Accountant with over 30 years’ commercial An experienced corporate advisor his other current experience. He is the Managing Dir
Slide 4: Copper - Critical for the USA
Copper- Critical for the USA The Trump’s Administrations push to create a supply of critical minerals in the USA, (including copper, silver & antimony), has resulted in faster BLM permitting increasing the efficiency LME Copper Price 09/24-09/25 Tonnes 17 of exploring in Utah, USA. The United States
Slide 5: Copper - Supply / Demand Imbalance
Copper - Supply / Demand Imbalance (12) Projected global copper demand to grow by Of the 239 copper deposits discovered between 1990 and 2023… there are only four around 70% to over 50 Mt per annum by 2050 discoveries from the past five years (2019–2023), totalling 4.2 Mt of copper… Discoveries from
Slide 6: Copper / Silver / Antimony Forecast
COPPER / SILVER/ ANTIMONY FORECAST • The price of copper is expected to make substantial gains in 202613, as demand for the industrial metal continues to outstrip supply, driven by growing demand for electric vehicles and clean energy infrastructure clashing with persistent supply disruptions. • The
Slide 7: Two High-Value Critical Projects in Utah
Two High-Value Critical Projects in Utah Tier-one jurisdiction and key part of America’s future supply Two high value critical minerals project in the USA Star Range Silver-Antimony Project High grade surface samples and geochemical anomalies to be followed-up Geophysics and drilling planned Phoenix
Slide 8: Star Range Ag-Sb Project
STAR RANGE Ag-Sb PROJECT Located in Beaver County, southwestern Utah, USA. The project consists of 104 unpatented lode claims for 2,160 acres (8.74km2). The Project is proximal to two significant mineral occurrences, the historical Horn Silver mine and the Milford Copper Mine. The Horn Silver mine w
Slide 9: Star Range Ag-Sb Project
STAR RANGE Ag-Sb PROJECT 100% acquisition of the Star Range Silver-Antimony Project, covering ~2,100 acres (8.5km2) in mining-friendly Utah. Historical rock sampling returned bonanza silver grades up to 8,760 g/t Ag (309 oz/t) and antimony >1% Sb at surface4. South Star Prospect significant rock sam
Slide 10: Star Range Ag-Sb Project - Next Steps
STAR RANGE Ag-Sb PROJECT NEXT STEPS Immediate commencement of mapping and geochemical sampling of key high-grade Ag- Sb prospects, with the aim of quickly identify shallow drill targets. Planning and execution of airborne magnetics to aid in definition of drill targets. Planning and implementation o
Slide 11: Phoenix Copper Project
Phoenix Copper Project Located along strike from Lisbon Valley Mine (LVCC), the second largest mine in Utah(5). 315 lode claims for 25.5km2 in two claim blocks, CC and Stateline. Covers extensions of known structures and sediments hosting Cu-Ag mineralization. Close to existing infrastructure with y
Slide 12: CC Claim Block
CC Claim Block Priority Drill Targets identified Philadelphia Prospect – Outcropping Copper-Silver mineralisation over a strike length of 750 metres(7-10). Open in all directions. 31 rock samples returned an average 6.29% Cu, ranging from 0.5% Cu to 45.7% Cu and 219g/t Ag (~7oz Ag). 15 samples excee
Slide 13: Philadelphia Prospect
Philadelphia Prospect Shallow copper mineralisation over 750m Rock (Grab) samples from outcrop, old workings and float along the fault – 31 samples averaged 6.3% Cu, ranging from 0.5% to 45.7% (7-12). Channel sampling returned significant results including(7-10): 6m @ 2.13% Cu, incl. 1m @ 7.16% Cu
Slide 14: Philadelphia Prospect - Southwest Extension
Philadelphia Prospect Southwest Extension Additional claims have been staked on the southwest extension of the copper mineralised Philadelphia Fault. These claims cover an area of extensive cover. Structural breaks in the outcropping and overlying Chinle Formation are interpreted as continuations of
Slide 15: Stateline Claim Block
Stateline Claim Block Priority Target along strike from known deposits Fair Dinkum Prospect consists of sandstone/conglomerate hosted copper mineralisation east of the Flying Diamond Copper deposit along the same fault system. 13 rock grab samples taken along the 100m of outcrop averaged 0.98% Cu up
Slide 16: Next Steps
NEXT STEPS Q4/2025 Q1/2026 Oct Nov Dec Jan Feb Mar PHOENIX Focused exploration over the coming DRILL RESULTS-CC BLOCK months are designed to generate a GEOCHEM RESULTS DRILL PREP-STATELINE steady news flow and updates. DRILLING-STATELINE DRILL RESULTS-STATELINE DBO team have track record of fast REG
Slide 17: For further information
For further information: Paul Lloyd - Chairman pl@diabloresources.com.au Lyle Thorne. CEO lt@diabloresoures.com.au Office: Level 2, 10 Outram Street, ASX: DBO | DIABLORESOURCES.COM.AU West Perth WA 6005 INVESTOR PRESENTATION | 14 +618 6383 7837
Slide 18: Appendices - References and ASX Announcements
APPENDICES References ASX Announcements 1.. https://www.usgs.gov/news/science-snippet/department-interior-releases-draft-2025-list-critical-3. • Feb 19, 2025 - NEW HIGH-GRADE NEAR-MINE COPPER PROJECT, ASX Announcement, Diablo Resources Ltd minerals • Mar 17, 2025 - MULTIPLE PRIORITY TARGETS IDENTIFI
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