Bureau of Mineral Resources, Geology and Geophysics2025-09-012025-09-010155-9419Vol.37, No.4https://hdl.handle.net/1885/733768861application/pdfen-AUAustralian Mineral Industry Quarterly, Vol.37 No.4, 19841984This image is provided for research purposes only and must not be reproduced without the prior permission Australian National University.