New Lead-Copper Minerals from the Mendip Hills (Somerset)

L. J. Spencer

Mineral Department of the British Museum (Natural History)

With chemical analyses by E. D. Mountain, B.A.

Mineralogical Magazine; September 1923 v. 20; no. 102; p. 67-92; DOI: 10.1180/minmag.1923.020.102.01
© 1923, The Mineralogical Society
Mineralogical Society (www.minersoc.org)