Fourth Supplementary List of British Minerals

Peter G. Embrey
Department of Mineralogy, British Museum (Natural History)

Mineralogical Magazine; June 1978 v. 42; no. 322; p. 169-177; DOI: 10.1180/minmag.1978.042.322.01
© 1978, The Mineralogical Society
Mineralogical Society (www.minersoc.org)