The Variation of Optical Properties with Chemical Composition in the Rhodonite-Bustamite Series

Max H. Hey
Assistant-Keeper in the Mineral Department of the British Museum of Natural History.

Mineralogical Magazine; December 1929 v. 22; no. 127; p. 193-205; DOI: 10.1180/minmag.1929.022.127.05
© 1929, The Mineralogical Society
Mineralogical Society (www.minersoc.org)