Phenacite and Other Minerals from German East Africa

L. J. Spencer

Assistant in the Mineral Department of the British Museum.

Mineralogical Magazine; May 1906 v. 14; no. 65; p. 178-183; DOI: 10.1180/minmag.1906.014.65.10
© 1906, The Mineralogical Society
Mineralogical Society (www.minersoc.org)