A Tantalum-Rich Variety of Sphene

A. M. Clark

Department of Mineralogy British Museum (Natural History) London SW7 5BD

Mineralogical Magazine; March 1974 v. 39; no. 305; p. 605-607; DOI: 10.1180/minmag.1974.039.305.16
© 1974, The Mineralogical Society
Mineralogical Society (www.minersoc.org)