Diablo Resources Limited · ASX:DBO
Diablo Resources — Investor Presentation (December 2025)
15 slides from Diablo Resources's investor presentation, December 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 | December 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 Mathew Blumberg Non-Executive Chairman Non-Executive Director Extensive US critical minerals experience Chartered Accountant with over 30 years’ commercial Matthew holds an MBA from Yale University and a double experience. He is the
Slide 4: Copper, Silver, Antimony - Critical for the USA
Copper, Silver, Antimony- Critical for the USA Federal policy aimed at strengthening the domestic supply of critical minerals—including silver, copper and antimony—has contributed to more efficient BLM permitting and faster LME Copper Price 09/24-09/25 Tonnes 17 exploration timelines in Utah. The U.
Slide 5: 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. • Sil
Slide 6: 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 Exceptional grades of to 8,760 g/t Ag (309 oz/t) and +1% Sb at surface from historical exploration with multip
Slide 7: Star Range Ag-Sb Project
STAR RANGE Ag-Sb PROJECT Located in Beaver County, southwestern Utah, USA. The project consists of 186 unpatented lode claims for ~3582 acres (14.5km2), The Project is proximal to two significant mineral occurrences, the historical Horn Silver mine and the Milford Copper Mine. The Horn Silver mine,
Slide 8: Star Range Ag-Sb Project
STAR RANGE Ag-Sb PROJECT 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 samples returned4: 8,760 g/t Ag and +1% Sb 1,110 g/t Ag 3,900 g/t Ag 2,920 g/t Ag North Star Prospect significant rock
Slide 9: Star Range Ag-Sb Project
STAR RANGE Ag-Sb PROJECT Exploration has commenced and consists of: • Surface Mapping & Sampling • Mapping and geological characterisation of historic workings • Airborne magnetic survey Several batches of samples are at the laboratory with results pending. High-resolution magnetic data now being pr
Slide 10: Phoenix Copper Project
Phoenix Copper Project Located along strike from Lisbon Valley Mine (LVCC), the second largest copper 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 mineralisation Close to existing infrastructure wi
Slide 11: Stateline Claim Block
Stateline Claim Block Priority Target along strike from known deposits Fair Dinkum Prospect consists of sediment 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 to a maximum
Slide 12: 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 13: Next Steps
NEXT STEPS The upcoming programs are structured to deliver a steady cadence of PHOENIX COPPER PROJECT exploration results. • Complete the current RC drilling program at Fair Dinkum and Philadelphia. DBO team have track record of • Submittal of representative drill samples for laboratory analysis. ex
Slide 14: For further information
For further information: Paul Lloyd - Chairman pl@diabloresources.com.au Lyle Thorne. CEO lt@diabloresources.com.au Office: Level 2, 10 Outram Street, ASX: DBO | DIABLORESOURCES.COM.AU West Perth WA 6005 INVESTOR PRESENTATION | 14 +618 6383 7837
Slide 15: Appendices
APPENDICES References ASX Announcements 1. https://www.usgs.gov/news/science-snippet/department-interior-releases-draft-2025-list-critical-3. minerals • Feb 19, 2025 - NEW HIGH-GRADE NEAR-MINE COPPER PROJECT, ASX Announcement, Diablo Resources 2. https://discoveryalert.com.au/news/us-critical-minera
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