Geology of the Northern Pennine Orefield—Volume 1

D. H. M. Alderton

Mineralogical Magazine; September 1991 v. 55; no. 380; p. 489-490; DOI: 10.1180/minmag.1991.055.380.21
© 1991, The Mineralogical Society
Mineralogical Society (www.minersoc.org)