Concealed basement on GILES comprises ?Archaean to Palaeoproterozoic metamorphic rocks belonging to the Nawa Subdomain of the Gawler Craton. These are intruded by Mesoproterozoic Hiltaba Suite granitic bodies and Mesoproterozoic or Neoproterozoic...

6 out of 10 selected samples of drill core taken from the depth interval 157.13 to 177.88 metres KB in drillhole Byilkaoora 1 underwent rubidium - strontium geochronology to determine their age of deposition. The analytical results proved ambiguous,...

The Marla Group and its units are defined, including redefinition of Mount Johns Conglomerate and Trainor Hill Sandstone. Recurrent tectonic rejuvenation of highlands in the north, during the Cambrian - Ordovician, led to deposition of fluvial...