Basaluminite from Cambrian Rocks near Harlech

D. F. Ball
The Nature Conservancy, Penrhos Road Bangor, Caernarvonshire

Mineralogical Magazine; June 1969 v. 37; no. 286; p. 291-293; DOI: 10.1180/minmag.1969.037.286.25
© 1969, The Mineralogical Society
Mineralogical Society (www.minersoc.org)