An Occurrence of Vanadiferous Nodules in the Permian Beds of South Devon

G. E. L. Carter

Oxon.

Mineralogical Magazine; September 1931 v. 22; no. 134; p. 609-613; DOI: 10.1180/minmag.1931.022.134.04
© 1931, The Mineralogical Society
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