Diablo Resources Limited · ASX:DBO
Diablo Resources — Investor Presentation (September 2026)
22 slides from Diablo Resources's investor presentation, September 2026
Slide 1: A Regional US Critical Minerals Opportunity
ASX: DBO | OTCQB: DBORF A Regional US Critical Minerals Opportunity Utah, USA Project Acquisition Update Silver | Copper | Antimony September 2026
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 The information in this report regarding exploration results, exploration targets and the mineral resources prospec
Slide 3: Board & Management
Board & Management Experienced Board & U.S Based Exploration Team Paul Lloyd Lyle Thorne Matthew Blumberg Non-Executive Chairman Chief Executive Officer Non-Executive Director Chartered Accountant with over 40 years commercial Geologist with over 35 years experience across multi- Matthew holds an MB
Slide 4: Corporate Snapshot
Corporate Snapshot Corporate Share Information Capital Structure As at 11 September 2026 ORDINARY SHARES PERFORMANCE SHARES OPTIONS SHARE PRICE A$0.016 CAPITAL ~541 million 36.0 million ~75.1 million MARKET CAPITALISATION ~A$8.7 million CASH ~A$1.3m at 30 June 2026 4 ASX:DBO OTCQB: DBORF I DIABLORES
Slide 5: The DBO Investment Case
The DBO Investment Case Two high-grade critical mineral projects. Multiple pathways to discovery ~34 km² HIGH-GRADE US Experience Ag / Cu / Sb DRILL-READY UTAH JURISDICTION PROJECTS TARGETS Combined Horn Silver DBO team has Critical Minerals Near-mine and Tier-1 mining District (80% DBO-owned) exten
Slide 6: Why Utah, Why Critical Minerals, Why Now?
Why Utah, Why Critical Minerals, Why Now? Strategically positioned in the right jurisdiction, with the right commodities, at the right time. CRITICAL MINERALS EXPOSURE US DOMESTIC SUPPLY CHAIN FOCUS WHY UTAH TIER-1 MINING JURISDICTION SILVER Stable, mining-friendly and supportive Essential for elect
Slide 7: Two Projects - One Utah Critical Minerals District.
Two Projects - One Utah Critical Minerals District. Horn Silver and Star Range form a focused Utah critical minerals platform. HORN SILVER 9-12, 19 80% DBO-owned ~13 km² Silver • Copper • Antimony Historic high-grade district Near-mine + regional drill-ready targets Historic silver system with multi
Slide 8: Horn Silver
ASX:DBO OTCQB: DBORF I DIABLORESOURCES.COM.AU Horn Silver Utah, USA Historic Scale. Modern Exploration Upside. 8
Slide 9: 17Moz Silver Legacy - The System Remains Open
17Moz Silver Legacy - The System Remains Open A historically significant high-grade silver system with substantial exploration potential 1,2, 9-12, 15. 17Moz Ag 604 g/t Ag 70+ years Open HORN SILVER - UTAH, USA Circa 1930s https://www.hornsilvermines.com/ Historical silver Historical mined Mining hi
Slide 10: Near-Mine Targets Offer Immediate Drill Upside
Near-Mine Targets Offer Immediate Drill Upside Historic workings highlight shallow, along-strike and deeper drill opportunities at Horn Silver 1-2, 9. EAST-WEST VIEW NORTH-SOUTH VIEW SHALLOW Historical Production 934 Kt @ 604 g/t Ag, 1.0 High-grade zones immediately outside historic g/t Au workings.
Slide 11: High-Grade Results Expand the Horn Silver Footprint
High-Grade Results Expand the Horn Silver Footprint Latest reconnaissance sampling confirms multiple high-grade targets across the broader project area15. 2026SILVER HORN Horn-Silver sampling map UTAH, USA BUCKHORN WASHINGTON 4,190 g/t Ag 1,730 g/t Ag + 8.45 g/t Au ACCRINGTON MICHIGAN 985 g/t Ag 18.
Slide 12: Multiple District-Scale Targets
Multiple District-Scale Targets A growing pipeline of near-mine and regional prospects across the Horn Silver Project9. Multiple target areas Near-mine and regional prospects across the project. Underexplored Several targets have had minimal modern drilling. Strategic land position Patented and unpa
Slide 13: Imperial Copper - Additional Upside Within Horn Silver
Imperial Copper - Additional Upside Within Horn Silver A nearby copper-gold system adding further discovery potential across the broader Horn Silver district9. IMPERIAL COPPER PROSPECT 54m @ 1.4% Cu 34m @ 1.0% Cu ~2km from Horn Silver Including 14m @ Historical drilling Located within the 3.4% Cu co
Slide 14: Star Range
ASX:DBO OTCQB: DBORF I DIABLORESOURCES.COM.AU Star Range Utah, USA Silver-Antimony-Copper High grade surface veins and geophysical targets Maiden Drilling Commenced 14
Slide 15: Star Range - Silver-Antimony. Maiden Drilling Commenced.
Star Range - Silver-Antimony. Maiden Drilling Commenced. A 100%-owned Utah project featuring multiple high-grade prospects, with North Star as the immediate drill priority3-5 Star Range Project | Utah, USA NORTH STAR EAST STAR SOUTH STAR 3,043 g/t Ag 7.4% Cu 1,400 metres High-grade silver- High-grad
Slide 16: North Star - Maiden Drill Target
North Star - Maiden Drill Target High-grade surface results and coincident geophysical anomalies define North Star as the immediate drilling priority3-5,17. Why North Star? HIGH-GRADE MAGNETIC SURFACE ANOMALY RESULTS IP TARGET NEVER DRILLED ASX:DBO OTCQB: DBORF I DIABLORESOURCES.COM.AU 16
Slide 17: The Next Six Months - Target. Drill. Advance.
The Next Six Months - Target. Drill. Advance. A clear pathway from target prioritisation to drilling and advancing priority areas. 1 2 3 4 5 TARGET DRILL TESTING ASSAYS / INTERPRETATION ADVANCE PRIORITISATION RESULTS PRIORITY AREAS Rank targets across Commence drilling Receive and report Analyse dat
Slide 18: Why DBO now?
Why DBO now? Five reasons to watch Diablo Resources today 1 2 3 4 5 Historic Scale High-Grade Results District Platform Multiple Drill Near-Term Pathways Catalysts High grade Regional targets Horn Silver + Near-mine + Active 17Moz Ag continue to Star Range regional + North exploration and legacy at
Slide 19: Contact
ASX: DBO | OTCQB: DBORF Contact Diablo Resources Diablo Resources Lyle Thorne Paul Lloyd CEO Chairman lt@diabloresources.com.au pl@diabloresources.com.au 19
Slide 20: Appendices - Cautionary Statement
APPENDICES Cautionary Statement The production details are in Slides 9 & 10 referenced from publicly available data sources as noted above in the footnotes. The historical production data results have not been reported in accordance with the JORC Code 2012. A Competent Person has not done sufficient
Slide 21: Appendices - References
APPENDICES References 1. Alderan Resources Pty Ltd- Company Prospectus (2017) https://doczz.net/doc/7452622/prospectus---alderan-resources 2. Wray, W. B. (2006). Mines and geology of the San Francisco district, Beaver County, Utah. In R. L. Bon, R. W. Gloyn, & G. M. Park (Eds.), Mining districts of
Slide 22: Appendices - Previous ASX Announcements
APPENDICES Previous ASX Announcements Horn Silver Project May 7, 2026- TRANSFORMATIONAL ACQUISITION OF HIGH-GRADE SILVER PROJECT, UTAH. ASX ANNOUNCEMENT. Diablo Resources Ltd May 11, 2026- TRANSFORMATIONAL ACQUISITION OF HIGH-GRADE SILVER PROJECT, UTAH- INVESTOR PRESENTATION, ASX Announcement. Diabl
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