Investor Presentaiton

Regional Geology 1. Cenozoic erosion, soils developed 2. Alkali Basalts filled rivers and gullies 20 to 30Ma. Heavily eroded and bauxitised in places. 9 Basalts & dolerite in northern Tasmania Basalt ages in Ma 3.3 Alkali Basalts 3. Tholeiitic dolerite sills intruded 170Ma 26.7 "Ferrar large igneous province" in Tasmania, Antarctica, NZ & Sth Africa formed as Gondwana broke up 4. Paleozoic strata 5. Precambrian basement further west Deep Leads 30.7 24.72 38.1 46.66 32.53 $25.9 36.95 33.74 29.37 36.92 Tholeiitic Dolerite 22.4 22.9 23.5 S

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