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Apophyses of galena cutting across sphalerite, Michigan-Snowbank mine. Summit County, Colorado. 1963.

Dates

Date Taken
1963

Summary

Photomicrograph of polished section. Apophyses of galena cutting across sphalerite. Quartz is gangue. X 175, Michigan-Snowbank mine. Summit County, Colorado. Circa 1963. Published in US Geological Survey Professional Paper 652, figure 18-D. 1971.

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bmh00020.jpg thumbnail 1.94 MB image/jpeg

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Additional Information

Identifiers

Type Scheme Key
name photoLibrary bmh00020
number photoLibrary 3930
batch photoLibrary btch577
number_in_book photoLibrary 20

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