The Identification of Dumortierite as Grains; Dumortierite in Cornish Granite

A. W. Groves
Research Student, Imperial College of Science and Technology, London

Mineralogical Magazine; June 1928 v. 21; no. 121; p. 489-492; DOI: 10.1180/minmag.1928.021.121.04
© 1928, The Mineralogical Society
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