On the Chemical Classification of the Mica Group. III. The Molecular Volumes

A. F. Hallimond

Assistant Curator, Museum of Practical Geology, London.

¹Communicated by permission of the Director.

Mineralogical Magazine; March 1927 v. 21; no. 116; p. 195-204; DOI: 10.1180/minmag.1927.021.116.02
© 1927, The Mineralogical Society
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