Note on the Occurrence of Bismutite in the Transvaal

Henry Louis

A.R.S.M., F.I.C., etc

Mineralogical Magazine; July 1887 v. 7; no. 34; p. 139-140; DOI: 10.1180/minmag.1887.007.34.06
© 1887, The Mineralogical Society
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