Time for a selfie."The Australian continent was created by the fusion of three early pieces of continental crust (cratons) during the Precambrian era (before 540 Mya). The South Australian craton collided with the West Australian cratons between ~830 and 750 Mya."
Note 17/10/1925: The oldest parts of Australia are three continent-size chunks of rock known as cratons: the North, South and West Australian cratons.
Note 17/10/1925: The oldest parts of Australia are three continent-size chunks of rock known as cratons: the North, South and West Australian cratons.