On the Absence of Cobalt in Cornetite from Katanga, Belgian Congo

Alfred Schoep

Professor of Mineralogy in the University of Ghent

Mineralogical Magazine; March 1922 v. 19; no. 96; p. 301-302; DOI: 10.1180/minmag.1922.019.96.03
© 1922, The Mineralogical Society
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