Columbite from St. Austell, Cornwall

I. P. Hodkinson and A. M. Clark

Dept. of Geology, Kingston Polytechnic, Penrhyn Road, Kingston-on-Thames
Dept. of Mineralogy, British Museum (Natural History), Cromwell Road, London SW7 5BD

Mineralogical Magazine; March 1977 v. 41; no. 317; p. 131-132; DOI: 10.1180/minmag.1977.041.317.22
© 1977, The Mineralogical Society
Mineralogical Society (www.minersoc.org)