Slide 1: Drilling High Impact Targets in 2023
Drilling High Impact Targets in 2023 RIU Explorers Conference • February 2023 ASX:GSN ASX:GSN • Investor Presentation • Feb 2023 1
Slide 2: Disclaimer
Disclaimer Deposit Competent Person Employer Professional Institute Duketon, East Laverton and Mon Ami Exploration Results and Geological Interpretation Simon Buswell-Smith Great Southern Mining Limited MAIG Mon Ami Mineral Resource Dr Michael Cunningham SRK Consulting (Australasia) Pty Ltd MAusIMM,
Slide 3: Investment Highlights
Queensland Investment Belt scale project in North Queensland Copper-Gold District (>20Moz) Highlights Edinburgh Park High quality landholdings in established mining districts NT QLD Primed for major gold, nickel and copper WA discoveries SA All projects located within 40km of hungry mills NSW Major
Slide 4: Corporate Snapshot and Board of Directors
John Terpu Corporate BOARD OF DIRECTORS Executive Chairman Over 22 years’ experience in the mining & exploration Snapshot sector, through acquisition and investment in many projects. Founder of Conquest Mining which discovered the Mt Carlton mine and went on to become gold major Evolution Mining. As
Slide 5: Great Southern's Western Australia Projects
Great Southern’s Western Australia Projects DUKETON GOLD East Laverton Nickel ▪ Key prospects located on mineralised trends hosting Regis Resources gold mines to the north NT ▪ High impact drill programs planned for Southern Star, Golden Boulder and Duketon Gold Amy Clarke in 2023 WA EAST LAVERTON N
Slide 6: Duketon Gold
Duketon Gold Underexplored greenstone belt Map of GSN’s 100% owned Duketon Gold Project and surrounding operating mills owned by Regis (ASX: RRL) ASX:GSN • Investor Presentation • Feb 2023 6
Slide 7: Southern Star
Southern Star Ben Hur Analogue ▪ Recent drilling and multielement analysis has confirmed Southern Star as a large mineralised gold system currently defined over ~700m ▪ Southern Star is an analogue to Regis Resources’ Ben Hur, located just 4km to the north in same geological host ▪ Ben Hur – 390koz
Slide 8: Southern Star Long Section
Southern Star GSN and RRL deposits – Long Section ▪ Major drilling programs targeting strike and depth extensions at Southern Star and parallel ‘Ben Hur’ trend to the west. ▪ GSN has 6.7km to test along the interpreted Rosemont-Ben Hur trend at Southern Star Planned drilling Planned ❑ ~1.5km to the
Slide 9: Duketon Gold: Golden Boulder Area
Duketon Gold Golden Boulder Area ▪ Multiple stacked and parallel gold trends with numerous historic workings ▪ Historic drilling is sparce and shallow (average depth just 40m) and, in some areas, ineffective due to ferricrete crust ▪ RC drilling in 2021 returned 5m @ 3.3g/t Au from 49m, including 1m
Slide 10: Duketon Gold: Amy Clarke
Duketon Gold Amy Clarke ▪ Tenement acquired in late-2020 with little historical exploration undertaken ▪ 8km from Garden Well processing facility ▪ 5km gold anomaly identified in shallow aircore drilling and soil geochemistry ▪ Similar grade and tenor to Regis’ Garden Well anomaly prior to the 2.1 M
Slide 11: East Laverton Nickel
East Laverton Nickel ▪ Project area of 405km2 ▪ Prospective for both intrusive magmatic and komatiitic nickel–copper-PGE mineralisation ▪ 3 conceptual target areas: ▪ Diorite Hill layered intrusive ▪ Rotorua Komatiite trend ▪ Granite Well Komatiite trend ▪ 3-hole Diorite Hill drilling program in lat
Slide 12: Mon Ami Gold
Mon Ami Gold ▪ Established 1.56Mt @ 1.11g/t Au for 55koz Mineral Resource ▪ Shovel ready on a granted Mining License with requisite mining and environmental studies complete ▪ Permitted haul access route to nearest major highway ▪ In November 2022, Dacian Gold requested expressions of interest for o
Slide 13: Great Southern's Queensland Projects
Great Southern’s Queensland Projects Edinburgh Park Project ▪ Large project (>1,750km2) surrounding 1.7Moz AuEq Mt Carlton mine ▪ Prospective for high and low sulphidation ‘Mt Carton-type’ mineralisation ▪ Cu-Au porphyry potential TOWNSVILLE NT ROCKHAMPTON QLD WA BRISBANE SA NSW ASX:GSN ASX:GSN •• I
Slide 14: Edinburgh Park: Targets Identified – Time to Drill
Edinburgh Park Targets Identified – Time to Drill ▪ Belt scale play with ~1,750km2 tenure surrounding 1.7Moz Au Eq Mt Carlton Mine ▪ Prospective for high and low sulphidation mineralisation of the Mt Carlton type, as well as potential for high level Cu- Au porphyry deposits ▪ 29 epithermal and porph
Slide 15: Why invest in Great Southern Mining?
Why invest in Great Southern Mining? High quality projects Moving from target Significant newsflow in premium locations generation phase to high planned over next 6-12 near hungry mills impact drilling in 2023 months ASX:GSN • Investor Presentation • Feb Oct 2022 2023 15
Slide 16: Contact Us
Contact Us Matt Keane Managing Director E: mkeane@gsml.com.au T: 0452 175 787 ASX:GSN ASX:GSN • Investor Presentation • Feb 2023 16