Ferriferous Orthoclase from Madagascar

D. S. Coombs
Geology Department, University of Otago, New Zealand

Mineralogical Magazine; September 1954 v. 30; no. 226; p. 409-427; DOI: 10.1180/minmag.1954.030.226.01
© 1954, The Mineralogical Society
Mineralogical Society (www.minersoc.org)