gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1958.031.242.08 Minium from Broken Hill, New South Wales Skinner Brian J. B.Sc., M.A., Ph.D. McBriab E. Maud. Geology Department, University of Adelaide, South Australia. 9 1958 31 242 947 950 Copyright © 1958, The Mineralogical Society 1958 Summary

Minium occurs at Broken Hill, New South Wales, as pseudomorphs after cerussite, formed during fires in the mine. It is tetragonal with a = 8·824 Å. and c = 6·564 Å.; sp. gr. 8·2 + 0·2. The Broken Hill minium appears identical in physical properties with synthetic Pb3O4 described by other workers.