On a New Barium Plagioclase Felspar

S. R. Nockolds and E. G. Zies
Geology Department, Manchester University,
Geophysical Laboratory, Carnegie Institution, Washington, U.S.A.

Mineralogical Magazine; December 1933 v. 23; no. 143; p. 448-457; DOI: 10.1180/minmag.1933.023.143.02
© 1933, The Mineralogical Society
Mineralogical Society (www.minersoc.org)