A Large Mineralized Cavity in a Tholeiite Dike in Northumberland

B. A. O. Randall

Department of Geology, King's College, Newcastle-on-Tyne, University of Durham.

Mineralogical Magazine; December 1953 v. 30; no. 223; p. 246-253; DOI: 10.1180/minmag.1953.030.223.04
© 1953, The Mineralogical Society
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