A Relation Between the Density and Refractive Index of Silicate Glasses, with Application to the Determination of Imitation Gem-Stones

F. A. Bannister
Assistant-Keeper in the Mineral Department of the British Museum of Natural History.

Mineralogical Magazine; September 1929 v. 22; no. 126; p. 136-154; DOI: 10.1180/minmag.1929.022.126.02
© 1929, The Mineralogical Society
Mineralogical Society (www.minersoc.org)