Barium-Felspars (Celsian and Paracelsian) from Wales

L. J. Spencer

Formerly Keeper of Minerals in the British Museum.

Mineralogical Magazine; September 1942 v. 26; no. 178; p. 231-245; DOI: 10.1180/minmag.1942.026.178.01
© 1942, The Mineralogical Society
Mineralogical Society (www.minersoc.org)