Cumengéite from Cornwall

Allan C. Dean, Robert F. Symes, John H. Thomas and Peter A. Williams
Margam Country Park, Margam, Port Talbot SA13 2TL
Dept. of Mineralogy, British Museum (Natural History), Cromwell Road, London SW7 5BD
Dept. of Chemistry, University College, Cardiff CF1 1XL

Mineralogical Magazine; June 1983 v. 47; no. 343; p. 235-236; DOI: 10.1180/minmag.1983.047.343.16
© 1983, The Mineralogical Society
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