Zinckenite and Wolfsborgite (Chalcostibite) from Wolfsberg in the Harz; and the Zinckenite Group

L. J. Spencer
Assistant in the Mineral Department of the British Museum

Mineralogical Magazine; May 1897 v. 11; no. 52; p. 188-191; DOI: 10.1180/minmag.1897.011.52.06
© 1897, The Mineralogical Society
Mineralogical Society (www.minersoc.org)