Desoto Resources Ltd. · ASX:DES
Desoto Resources — RIU Sydney Resources Round-up (May 2025)
20 slides from Desoto Resources's conference presentation, May 6, 2025
Slide 1: High-grade gold projects in Guinea's Siguiri Basin
MAY 2025 | DE S OTOR E S OUR CES . COM | ASX: DES High-grade gold projects One of West Africa’s most accomplished exploration in Guinea’s Siguiri Basin teams back in the Siguiri Basin Guinea’s Siguiri Basin Dominant Land Position Drilling imminent Elephant Country
Slide 2: Important Notices & Disclaimer
Important Notices & Disclaimer DeSoto Resources Limited ACN 658 510 242 (DeSoto or the Company) is the issuer of this presentation. The issue of this presentation is intended only for the person or entity to which it has been transmitted. These presentation materials and any accompanying verbal pres
Slide 3: One of West Africa's most accomplished teams returns to the Siguiri Basin
One of West Africa’s most accomplished teams returns to the Siguiri Basin Dominant 1,234km2 Historic portfolio 14 Projects in high-grade Guinea’s Siguiri Basin & shallow drill hits NDI-02 18m @ 11.8 g/t Au (48m) incl. 1m @ 78.84 g/t Au (50m) Guinea’s Golden Team PDI’s Former Founder & MD, Chief 3m @
Slide 4: Corporate Overview
Corporate Overview THE LEADERS IN WEST AFRICAN GOLD DISCOVERY Share price (6th M a y 24) $0.105 Paul Roberts Chris Swallow DES FPOS 186.2M Non-Executive Chairman Managing Director Options listed: DESO - 44M @ $0.25c Founder of Predictive Discovery Limited (ASX:PDI) Previously the Corporate Developme
Slide 5: West African Birimian Greenstone Belt
West African Birimian Greenstone Belt ONE OF THE WORLD’ S MOST PROLIFIC YET UNDER EXPLORED GOLD MINING REGIONS One of the largest gold producing regions in the world +95Moz has been discovered in West Africa since 2004 vs. Canada's 61Moz, Australia's 29Moz and Colombia 59Moz1. Majority of Birimian-h
Slide 6: Guinea: An Emerging Mining Power House
Guinea: An Emerging Mining Power House Attracting major global investment for a rapidly expanding mining industry Simandou is the largest mining project in construction globally at >US$21B1 Uninterrupted mining by global groups for over 40 years Est mining code & fiscal regime Mining is a nationally
Slide 7: Hunting for gold in elephant country
Hunting for gold in elephant country 14 Projects in the prolific Siguiri Basin, home to: AngloGold Ashanti’s Siguiri mine (6.2Moz Au) Nordgold Lefa mine (7.9Moz Au) Predictive Discovery (PDI) Bankan Project (5.4Moz Au) Properties identified by former PDI Principal Geologist Aime Nganare, now DeSoto
Slide 8: DeSoto one of the largest landholders in the Siguiri Basin
DeSoto one of the largest landholders in the Siguiri Basin Siguiri Basin: world-class gold district, host to several operating mines and major new discoveries 934km2 ground position in the Siguiri Basin Dadjan: 2.7km-long gold-in soil anomaly with power auger underway Timbakouna: 6km of unexplored s
Slide 9: Power Auger drilling underway at Dadjan
SIGUIRI PROJECTS Power Auger drilling underway at Dadjan 2x rigs working Assays streaming through Targets being generated Power Auger drilling now underway at the Dadjan Gold Project Source: Dadjan commences over 2.7km-long gold in soil anomaly (5th May 2025) DESOTORESOURCES. COM • ASX:DES 9
Slide 10: Dadjan Project
SIGUIRI PROJECTS Dadjan Project 2.7km-long gold-in-soil anomaly outlined in <1 month NNE striking zone of gold anomalism, with better rock chip results including: 3.5g/t Au (RK10063) 3.3g/t Au (RK10024) 2.6g/t Au (RK10026) Power auger drilling now underway with two rigs working to effectively sample
Slide 11: Timbakouna Project
SIGUIRI PROJECTS Timbakouna Project Large untested N-S gold trends 6km of strike covered by artisanal workings Historic drilling limited to the NE corner retuned high-grade gold1: • 18m @ 11.8 g/t Au from 48m (NDI-02), incl. - 1m @ 78.84 g/t Au from 50m, and - 3m @ 40.4g/t Au from 62m • 4m @ 10.6 g/
Slide 12: Kantoumanina Project
SIGUIRI PROJECTS Kantoumanina Project Positive results from soil geochemistry located 20km south-west of Timbakouna, including (max values) 1: • >10 g/t Au (Sokouroaba South) • 7.31 g/t Au (Odiala North • 6.99 g/t Au (Sokouroba North) Mostly NNW anomalism trends interpreted from soil geochemistry re
Slide 13: Strategic approach to gold discovery
H 1 2025 WORK PROGRAM Strategic approach to gold discovery The Siguiri Basin is both strongly gold- mineralised and very underexplored Minerals system approach Rolling out broad scale structural targeting across the portfolio Effective geochemistry bulk leach extractable gold (BLEG) stream sediment,
Slide 14: Newsflow Catalysts
WORK PROGRAM Newsflow Catalysts 5,000m Power Auger drill program to commence imminently Soil geochemistry One of West Africa’s most accomplished Bulk Leach Extractable Gold (BLEG) gold exploration teams, responsible for stream sediment, soil geochemistry to be rolled out across the portfolio. Predic
Slide 15: Aratura Resources
EL31899 EL32148 ‘Aratura Resources ) Na/Pr Project [ i .@ Alice Springs DEsoTOw” [2 DeSoto Tenement [1 DES Spectrum Project
Slide 16: Fenton Shear Zone
Fenton Shear Zone REGIONAL-SCALE STRUCTURE HOSTING THE SPECTRUM & FENTON PROJECTS History of the Fenton Shear Zone – Large regional-scale shear zone with targets under cover – 1990’s Limited drilling by Homestake Australia targeting 40Moz Lead-style gold deposit – 1997 Homestake: 55m @ 0.89g/t Au, i
Slide 17: Spectrum Project
Spectrum Project 8KM-LONG COPPER- I N - S O I L A N O M A L Y O V E R L A Y I N G E M C O N D U C T O R S & HISTORIC REE DISCOVERY Project Background DES acquired Spectrum Project May 2024 Strategically located inside existing Fenton Project Vesper target: 8km-long untested copper-in-soil anomaly Qu
Slide 18: Quantum REE Discovery
Quantum REE Discovery HIGH- GRADE HISTORIC REE INTERSECTIONS A STRONG WALK- UP EXPLORATION TARGET* HoleID TREO* Au Ag TDD8 50m @ 1.55% TREO from 245m 13m @ 0.49 g/t Au from 247m 13m @ 1.78 g/t Ag from 247m incl. 12 @ 4.51% TREO from 246m 8m @ 0.13 g/t Au from 277m 9m @ 1.3 g/t Ag from 277m 32m @ 0.3
Slide 19: Forward Program
Forward Program DRILLING H 1 2025 The most exciting greenfields exploration opportunity in the NT • Drill targeting completed • Fully permitted 23- hole program H1 2025 • Drilling to target Vesper and Quantum targets DESOTORESOURCES. COM • ASX: DES
Slide 20: For Further Info
MAY 2025 DE S OTOR E S OUR CE S. COM ASX: DES FOR FURTHER INFO Chris Swallow E: cs@desotoresources.com PLEASE CONTACT Managing Director P: +61 412 174 882 Guinea’s Siguiri Basin Dominant Land Position Drilling imminent Elephant Country
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