On Some Chloritic Minerals Associated with the Basaltic Carboniferous Rocks of Derbyshire

S. I. Tomkeieff

Geological Department, Armstrong College, Newcastle-upon-Tyne.

Mineralogical Magazine; September 1926 v. 21; no. 114; p. 73-82; DOI: 10.1180/minmag.1926.021.114.02
© 1926, The Mineralogical Society
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