Great Southern Mining Limited · ASX:GSN

Great Southern Mining — Diggers and Dealers Mining Forum 2021

18 slides from Great Southern Mining's conference presentation, Aug 2, 2021

  1. Slide 1: ASX Announcement: Investor Presentation

    ASXASXAS ASX: GSN ASX ANNOUNCEMENT 2 August 2021 INVESTOR PRESENTATION For personal use only Great Southern Mining Limited (GSN, the Company, ASX: GSN) wishes to advise that Chief Executive Officer, Sean Gregory, is attending the Diggers and Dealers Mining Forum in Kalgoorlie, Western Austrlia betwe

  2. Slide 2: Creating Value Through Discoveries

    For personal use only Creating Value Through Discoveries Investor Presentation Diggers and Dealers August 2021

  3. Slide 3: Corporate overview

    Corporate overview For personal use only CAPITAL STRUCTURE BOARD OF DIRECTORS & MANAGEMENT Mr John Terpu, Executive Chairman 455M $26M ▪ More than 20 years’ commercial and management experience MARKET CAP ▪ Former MD of Conquest Mining Limited (now Evolution Mining SHARES ON ISSUE Limited) for 12 ye

  4. Slide 4: Strategic Projects

    Strategic Projects For personal use only Key Assets and ▪ Laverton Gold District (>25Moz) – Duketon (incl. Southern Star), Mon Ami Fundamentals ▪ North QLD Gold District (>20Moz) – Edinburgh Park (Au, Cu, Ag) ▪ Other commodities – East Laverton nickel sulphide potential Edinburgh Park The Right Team

  5. Slide 5: WA Gold Projects: Close to Operating Mills

    WA Gold Projects: Close to Operating Mills For personal use only ▪ Southern Star within 30km of Regis’ low- grade Garden Well Mill 30km ▪ Mon Ami is only 10km from Goldfields’ Granny Smith Mill (operating at 50% capacity)1 ▪ 8 potential milling solutions within 150km 10km of Laverton 1Source: www.go

  6. Slide 6: Duketon Gold Project

    Duketon Gold Project For personal use only ▪ Recent agreements now bring GSN’s Duketon Belt landholding1 to 459km2 ▪ GSN the second largest landholder in the Duketon Belt with 10% of the greenstone ▪ >50km strike length of the main Erlistoun Queen, mineralised structures in the belt to explore Ogilv

  7. Slide 7: Duketon: Southern Star Deposit

    Duketon: Southern Star Deposit For personal use only ▪ 100% GSN owned ▪ 4km along strike from Regis’ 390koz Ben Hur Ben Hur Deposit1 ▪ Previously drilled 2017-18 ▪ >600m strike of thick continuous stacked gold mineralisation open in all directions2 Southern Star ▪ RC drilling underway 1 Refer to ASX

  8. Slide 8: Duketon: Southern Star First Results

    Duketon: Southern Star First Results For personal use only 21SSR0009 • First batch of assays received: • 59m @ 2.1 g/t Au incl. 9m @ 4.5 g/t Au and 16m @ 3.2 g/t Au from 53m in 21SSRC0009 – best intersection encountered at Southern Star to date • 46m @ 1.2 g/t Au incl. 11m @ 3.4 g/t Au from 40m in 2

  9. Slide 9: Duketon: Southern Star Cross Section

    Duketon: Southern Star Cross Section For personal use only Cross section 6883790mN of the Ben Hur deposit (Regis Resources) located 4 km north west of the Southern Star deposit highlighting gold mineralisation within the same quartz dolerite unit within the same lithological sequence Cross section 6

  10. Slide 10: Duketon: One Weight Wonder

    Duketon: One Weight Wonder For personal use only ▪ Historical RAB intersections1: ▪ 4m @ 2.7 g/t Au from 28m Southern Star ▪ 4m @ 1.7 g/t Au from 28m, and ▪ 4m @ 1.5 g/t Au from 12m One Weight Wonder ▪ Coincident with GSN 2021 soil anomaly ▪ 1,000m RC drilling underway behind and along strike from t

  11. Slide 11: Duketon: Erlistoun

    Duketon: Erlistoun For personal use only Ogilvie’s 2m @ 1.8 g/t 2m @ 1.3 g/t 2m @ 4.9 g/t 4m @ 5.1 g/t 2m @ 1.6 g/t 2m @ 3.0 g/t 4m @ 1.9 g/t 2m @ 3.1 g/t 2m @ 2.9 g/t 2m @ 3.0 g/t 2m @ 1.1 g/t 2m @ 1.8 g/t 1 Refer to ASX:GSN 2m @ 1.5 g/t Announcement 8/7/21 2m @ 1.9 g/t ▪ Numerous >2m @ >2g/t Au hi

  12. Slide 12: Mon Ami: Updated Mineral Resource

    Mon Ami: Updated Mineral Resource For personal use only ▪ 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 ▪ Environmental and Technical Studies completed to support future Mining Proposal appr

  13. Slide 13: Mon Ami: Underground Potential

    Mon Ami: Underground Potential For personal use only ▪ New geological interpretation highlights high grade gold at intersection of vertical and inclined lodes → exploration vector ▪ Deeper high-grade target analogous to Ida H high- grade underground mine 7km along strike (historical production 176Ko

  14. Slide 14: East Laverton Nickel Project

    East Laverton Nickel Project For personal use only ▪ Pegged in 2018 by GSN, all tenements now granted ▪ Nickel sulphide potential in layered intrusions only in focus in WA since the 2012 Nova discovery ▪ Ground Moving-Loop Electro- Magnetic survey planned 13

  15. Slide 15: QLD: Edinburgh Park Exploration

    QLD: Edinburgh Park Exploration High Priority Anomaly Drill Holes Planned Land Access Secured For personal use only Leichhardt Creek Q2 FY22 Yes Fish Creek Yes Q2 FY22 15 other anomalies from EVN co-funded Molongle Yes Q2 FY22 hyperspectral survey1 yet to be ground truthed Edinburgh Castle Q2 FY22 Q

  16. Slide 16: Why GSN?

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

  17. Slide 17: Contact

    For personal use only Contact John Terpu Sean Gregory Executive Chairman Chief Executive Officer T: +61 8 9240 4111 Suite 4, 213 Balcatta Rd E: admin@gsml.com.au BALCATTA WA 6021 www.gsml.com.au 16

  18. Slide 18: Competent Persons Statement and Disclaimer

    Competent Persons Statement and Disclaimer For personal use only Deposit Competent Person Employer Professional Institute Southern Star and Mon Ami (2020-21) Exploration Results and Geological Interpretation Simon Buswell-Smith Great Southern Mining Ltd MAIG Edinburgh Park (2020) and Mon Ami (2019)

Great Southern Mining — Diggers and Dealers Mining Forum 2021 on 6ix