On a New Variety of Mineral from Cornwall

Prof. E. Kinch, F. H. Butler and H. A. Miers

M.A., etc.

Mineralogical Magazine; December 1886 v. 7; no. 33; p. 65-70; DOI: 10.1180/minmag.1886.007.33.06
© 1886, The Mineralogical Society
Mineralogical Society (www.minersoc.org)