Sperrylite Crystals from the Transvaal

L. J. Spencer

Assistant-Keeper in the Mineral Department, British Museum (Natural History).

Mineralogical Magazine; September 1926 v. 21; no. 114; p. 94-97; DOI: 10.1180/minmag.1926.021.114.05
© 1926, The Mineralogical Society
Mineralogical Society (www.minersoc.org)