Diablo Resources Limited · ASX:DBO
Diablo Resources — Investor Presentation (July 2025)
12 slides from Diablo Resources's investor presentation, Jul 22, 2025
Slide 1: Phoenix Copper Project Investor Presentation
For personal use only PHOENIX COPPER PROJECT COMPELLING TARGETS MAIDEN DRILL PROGRAM INVESTOR PRESENTATION | QUARTER 3 2025 ASX:DBO
Slide 2: Disclaimer and Forward Looking Statements
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: Project in Utah's Lisbon Valley
Project in Utah’s Lisbon Valley—a tier-one jurisdiction and key part of America’s future copper supply. – Low-cost entry into some of the best copper ground in USA – Along strike from existing copper mines – Surface grab samples up to 45.7% Cu(6) channel For personal use only sampling incl. 6m @ 2.1
Slide 4: US-focused copper exploration team
US - focused copper exploration team Acquisition to drilling in 6 months Paul Lloyd Barnaby Egerton-Warburton DBO identified open ground in the Non-Executive Chairman Non-Executive Director Lisbon valley mineral district (Q1 2025) Chartered Accountant with over 30 years’ commercial An experienced co
Slide 5: Phoenix Copper Project
Phoenix Copper Project Located along strike from Lisbon Valley Mine (LVCC), the second largest mine in Utah(13) 292 lode claims for 23.6km2 in two claim For personal use only blocks, CC and Stateline Covers extensions of known structures and sediments hosting Cu-Ag mineralisation Close to existing i
Slide 6: CC Claim Block: Walk-up drill targets
CC Claim Block Walk-up drill targets Trenton Prospect – 18 Rock (float)samples along ~1.8km adjacent to the East Bounding Fault averaged 2.79% Cu, ranging from 0.28% to 8.21% Cu(10). For personal use only Philadelphia Prospect – Outcropping Copper-Silver mineralisation over a strike length of 750 me
Slide 7: Trenton Prospect
Trenton Prospect Targeting regional mineralised fault Overlies East Bounding Fault (EBF), a known host to copper mineralisation. Minimal outcrop - under cover For personal use only 16 grab samples of mineralised float, associated with soil anomalism over a strike length of 1.8km, averaged 2.79% Cu r
Slide 8: Philadelphia Prospect
Philadelphia Prospect Shallow copper mineralisation over 750m Grab samples from outcrop, old workings and float along the fault – 31 samples averaged 6.3% Cu, ranging from 0.5% to 45.7% For personal use only Channel sampling returned significant results including(8): 6m @ 2.13% Cu, incl. 1m @ 7.16
Slide 9: Stateline Claim Block
Stateline Claim Block 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. For personal use only 13 rock grab samples taken along the 100m of outcrop averaged 0.98%
Slide 10: From acquisition to drill permit submission in <6 months
From acquisition to drill permit submission in <6 months — a huge effort by our team. Diablo is progressing multiple targets at the Phoenix Copper Project in Utah’s Lisbon Valley, one of the world’s top mining regions. For personal use only Next Steps – Ongoing Exploration Regional Exploration is on
Slide 11: For further information
For personal use only For further information: Paul Lloyd - Chairman pl@diabloresources.com.au Office: Level 2, 10 Outram Street, West Perth WA 6005 +618 6383 7837 ASX: DBO | DIABLORESOURCES.COM.AU INVESTOR PRESENTATION | 11
Slide 12: Appendix - References
Appendix - References 1. Riotinto.com, 2. lisbonmine.com 3. 1981, Open-File Report 81-39, Gordon W. Weir and Willard P. Puffett, uranium- vanadium and copper deposits of the Lisbon Valley area 4. https://geology.utah.gov/map-pub/survey-notes/lisbon-valley-copper-project 5. https://discoveryalert.com