Tourmaline from Amphibolized Gabbro at Hanter Hill, Radnorshire

Norman Holgate

Department of Geology, University of Glasgow

Mineralogical Magazine; March 1977 v. 41; no. 317; p. 124-127; DOI: 10.1180/minmag.1977.041.317.19
© 1977, The Mineralogical Society
Mineralogical Society (www.minersoc.org)