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Microphotographs of glauconite: thin section of glauconite grains between 1/40 and 1/60 inch.

Dates

Date Taken
1919

Summary

Microphotographs of glauconite: thin section of glauconite grains between 1/40 and 1/60 inch. X 50, showing the flaky to granular structure of the glauconite and in the center a suppose crystal with rude cleavage. New Jersey. 1919. Plate 4-D in U.S. Geological Survey. Bulletin 727. 1922.

Contacts

Data Owner :
U.S. Geological Survey

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mgr00475.jpg thumbnail 6.87 MB image/jpeg

Rights

This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html
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Additional Information

Identifiers

Type Scheme Key
name photoLibrary mgr00475
number photoLibrary 23055
batch photoLibrary btch387
number_in_book photoLibrary 475

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