Ganophyllite from the Benallt Mine, Rhiw, Carnarvonshire

W. Campbell Smith and F. A. Bannister

Keeper of Minerals, British Museum.

Mineralogical Magazine; June 1948 v. 28; no. 201; p. 343-352; DOI: 10.1180/minmag.1948.028.201.04
© 1948, The Mineralogical Society
Mineralogical Society (www.minersoc.org)