Spectrographic and X-ray Data on some Fluorites from the Transvaal, South Africa

J. G. D. Steyn
Geological Survey, Pretoria, South Africa.1
1Published by permission of the Honourable the Minister of Mines.

Mineralogical Magazine; March 1954 v. 30; no. 224; p. 327-332; DOI: 10.1180/minmag.1954.030.224.04
© 1954, The Mineralogical Society
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