

castle rock lookout
HAWKER, SOUTH AUSTRALIA
AUG 1ST 2021
Geology
B

Rawnsley Quartzite
In the Pund Subgroup
Quartzite and sandstone, white or light grey, locally flaggy and fossiliferous.
NEOPROTEROZOIC
Marinoan






Weathering and Erosion
Heavy weathering and erosion has left a small part of the outcrop visible over Hawker,



REFEreNCES
Australian Government, Geoscience Australia. (n.d.). Backstairs Passage Formation | Australian Stratigraphic Units Database, Geoscience Australia. Last update: September 3, 2019.
South Australian Government. (n.d.). SARIG geological map. SARIG.