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Craton edge mineral system(s)
• Cu system in the modified craton margin domain
– rifting at c. 900 Ma, mafic intrusions and sediment-
hosted mineralization at c. 835 Ma?
• Au (± Cu) system in the juvenile ‘accreted’
domain
– extended rifting? or basin inversion? Punmu S.P
– granite generation and emplacement Oceanic
Lithospheric
– Intrusion-related Au mineralization c. 650 Ma Mantle
Punmu S.P
18GA-KB1
Government of Western Australia Department of Mines and Petroleum
Government of Western Australia Department of Mines and Petroleum
