XVIII.—Notes on Some Silicates of Copper, with Remarks on the Chrysocolla Group

W. Semmons

President of the Liverpool Geological Society, and Lecturer on Geology and Mineralogy at the Liverpool School of Science.

Mineralogical Magazine; December 1878 v. 2; no. 11; p. 197-205; DOI: 10.1180/minmag.1878.002.11.05
© 1878, The Mineralogical Society
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