Great Southern Mining Limited · ASX:GSN

Great Southern Mining — Investor Presentation (April 2022)

18 slides from Great Southern Mining's investor presentation, Apr 7, 2022

  1. Slide 1: Corporate Presentation

    Corporate Presentation April 2022 Creating Value Through Discoveries ASX: GSN

  2. Slide 2: Corporate Overview

    Corporate Overview CAPITAL STRUCTURE BOARD OF DIRECTORS Executive Chairman Mr John Terpu 532m Other Non-executive Director Ms Kathleen Bozanic SHARES ON ISSUE Shareholders Top 20 * 37% 36% Non-executive Director Mr Andrew Caruso 187m Non-executive Director Mr Matthew Blake LISTED OPTIONS Exercise Pr

  3. Slide 3: Strategic Projects in renowned discovery districts

    Strategic Projects in renowned discovery districts Key Assets and ▪ Laverton Gold District (>25Moz) – Duketon Gold Project (>265 km ), Mon Ami (5 km ). 2 2 Fundamentals ▪ North QLD Gold District (>20Moz) – Edinburgh Park porphyry (Au, Cu, Ag), 1356 km . 2 ▪ Exposure to Nickel and PGE’s – East Lavert

  4. Slide 4: WA - Overview

    WA - Overview 3 KEY PROJECTS: ▪ Duketon Gold Project (incl. Southern Star Gold Deposit and Amy Clarke). ▪ Mon Ami – Indicated Mineral Resource 1.56Mt @ 1.11 g/t Au for 55 k oz Au1. ▪ East Laverton Nickel Project. All projects within 30km of operating gold mills and key infrastructure. Base of operat

  5. Slide 5: WA – Multiple projects along the exploration pipeline

    WA – Multiple projects along the exploration pipeline - Southern Star - Ben Hur Trend - Garden Well Trend Duketon Gold Project - Duketon Regional - East Laverton Nickel (Rotorua) Amy Clarke Targets: - Duketon Nickel Southern Star (Rosie/Camelwood Trend) - Ogilvie’s East Laverton Nickel - Golden Boul

  6. Slide 6: Duketon: Southern Star Deposit

    Duketon: Southern Star Deposit ▪ To date, 700m strike of thick, continuous stacked gold mineralisation now defined. ▪ Open in all directions, very limited shallow drilling along strike. ▪ 12km of this mineralised trend to explore on GSN tenure. ▪ 4km along strike from Regis Resources 390koz Ben Hur

  7. Slide 7: Southern Star – Ben Hur Analogue

    Southern Star – Ben Hur Analogue Ben Hur Long Section – refer ASX: RRL announcement 31/3/22 Southern Star Long Section – refer ASX:GSN announcement 11/10/21 ▪ Southern Star is 4km along strike on the same mineralised trend as Ben Hur. ▪ Deposits display a very similar style of mineralisation, with t

  8. Slide 8: Southern Star - Next Steps

    Southern Star - Next Steps ▪ Target mafic sills (quartz dolerite) with the thickest quartz-bearing lithologies (that occur near deep-tapping structures); such lithologies may be tracked using geophysical techniques. 1.3km ▪ Extensive geology mapping complete, aiding in next steps. ▪ Southern portion

  9. Slide 9: Duketon: Amy Clarke

    Duketon: Amy Clarke ▪ Tenement acquired in late 2020 with little historical exploration undertaken. ▪ Project progressed by exploration team from a concept target to drill ready target. ▪ Kilometre scale soil anomaly of similar grade and 3.6km tenor to Garden Well anomaly prior to 2.1 Moz @ 1.4 g/t

  10. Slide 10: Amy Clarke - Next Steps

    Amy Clarke - Next Steps ▪ Soil data and mineralisation to date suggests a high grade quartz vein lode style deposit similar to the Regis Resources Erlistoun deposit. ▪ Field validation and mapping of the recent high-grade intersections to the south to be undertaken. ▪ Bottom of hole, multielement da

  11. Slide 11: Duketon Gold Project: Regional Targets

    Duketon Gold Project: Regional Targets ▪ Targets generated by GSN in-house geology team following collation of over 24,000 soil samples and 12,000 drillholes across Duketon Belt. ▪ Highest ranked targets tested by a small RC drill program 2021 with some outstanding drilling results1: ❖ Ogilvie’s: 8m

  12. Slide 12: East Laverton Nickel Project

    East Laverton Nickel Project ▪ Multiple ground based electromagnetic (EM) conductors identified by the 2021 Moving- Loop Electro-Magnetic survey. ▪ Infill Fixed-Loop Electro-Magnetic survey completed in early 2022.1 ▪ A large EM conductor located in close proximity of the edge of the interpreted Dio

  13. Slide 13: East Laverton Nickel Project - Next Steps

    East Laverton Nickel Project - Next Steps Small conductor PGE? ▪ Drill program has been designed by Newexco Exploration. ❖ ~600m RC with diamond tail hole designed to intersect the large conductor (L076); and ❖ ~500m RC hole designed to test the shallower Large conductor M$$? conductor (L124). ▪ Com

  14. Slide 14: Mon Ami Gold Project

    Mon Ami Gold Project ▪ Mineral Resource 1.56Mt @ 1.11 g/t Au for 55.5 koz Au1 ▪ 95% in Indicated Classification. ▪ Metallurgical recovery average 95% in oxide and transition zone2. ▪ Deeper high-grade target analogous to Ida H high-grade underground mine 7km along strike (historical production 176Ko

  15. Slide 15: QLD: Edinburgh Park Project

    QLD: Edinburgh Park Project ▪ >1,000km2 surrounding 1.7Moz Au Eq Mt Carlton Mine. ▪ Potential for very large IRGS and HS gold deposits. ▪ 19 targets identified from hyperspectral survey. ▪ Full-time GSN team on the ground. ▪ Working up drill targets for 2022 at: ▪ Leichhardt Creek ▪ Fish Creek ▪ Edi

  16. Slide 16: Why GSN?

    Strategic landholdings in Tier 1 Australian mining districts. Genuine potential for major gold, copper, silver and nickel Why discoveries. Value proposition enhanced by hungry neighbouring mills. GSN? Quality Board with skin in the game and experienced exploration teams. Active exploration programs

  17. Slide 17: Contact

    Contact John Terpu Executive Chairman T: +61 8 9240 4111 Suite 4, 213 Balcatta Rd E: admin@gsml.com.au BALCATTA WA 6021 www.gsml.com.au 17

  18. Slide 18: 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 Ltd MAIG Mon Ami Mineral Resource Dr Michael Cunningham SRK Consulting (Australasia) Pty Ltd MAusIMM, MAI

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