Supplementary Note on Felspar from Kilima-njaro. (Ante p. 11.)

L. Fletcher and H. A. Miers
Mineral Department, British Museum

Mineralogical Magazine; July 1887 v. 7; no. 34; p. 131-192; DOI: 10.1180/minmag.1887.007.34.03
© 1887, The Mineralogical Society
Mineralogical Society (www.minersoc.org)