Ephesite (Soda-Margarite) from the Postmasburg District, South Africa

Coles Phillips

Corpus Christi College, Cambridge.

Mineralogical Magazine; March 1931 v. 22; no. 132; p. 482-485; DOI: 10.1180/minmag.1931.022.132.05
© 1931, The Mineralogical Society
Mineralogical Society (www.minersoc.org)