New data on cuprobismutite

Journal of Research of the U.S. Geological Survey
By: , and 

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Abstract

Cuprobismutite from Tunnel Extension Number Two mine, Ohio mining district, Utah, was chemically analyzed using the
electron microprobe.  Its empirical formula was determined to be Cu20.8 Ag0.97 Pb0.35 Mn0.22 Bi26.7Sb0.06 Te0.05 Se0.55 S50.4.  The tentative conclusion is that unsubstituted cuprobismutite has the chemical formula 6Cu2S*6Bi2S3 rather than the previously ascribed formula 6Cu2S*6Bi2S3 and that cuprobismutite is therefore not dimorphous with emplectite.

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Publication type Article
Publication Subtype Journal Article
Title New data on cuprobismutite
Series title Journal of Research of the U.S. Geological Survey
Volume 1
Issue 1
Year Published 1973
Language English
Publisher U.S. Geological Survey
Publisher location Reston, VA
Description 5 pg
First page 99
Last page 103
Country United States of America
State Utah
Other Geospatial Tunnel Extension Number Two Mine
Online Only (Y/N) N
Additional Online Files (Y/N) N
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