Bureau of Mineral Resources, Geology and Geophysics2025-09-012025-09-010004-9751Vol.33, No.2https://hdl.handle.net/1885/733768841application/pdfen-AUAustralian Mineral Industry Quarterly, Vol.33 No.2, 19801980This image is provided for research purposes only and must not be reproduced without the prior permission Australian National University.