Bureau of Mineral Resources, Geology and Geophysics2025-09-022025-09-02Vol.1, No.1https://hdl.handle.net/1885/733769441application/pdfen-AUThe Australian Mineral Industry, Vol.1 No.1 Quarter Ending 31st March 19481948-03This image is provided for research purposes only and must not be reproduced without the prior permission Australian National University.