Supergene Native Copper in the Northern Pennine Orefield

F. W. Smith

Department of Geology, University of Durham, South Road, Durham

Mineralogical Magazine; June 1973 v. 39; no. 302; p. 244; DOI: 10.1180/minmag.1973.039.302.13
© 1973, The Mineralogical Society
Mineralogical Society (www.minersoc.org)