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Varves in organic marlstone from a bed about 1800 feet above the base of the Green River formation. Garfield County, Colorado. 1927.

Dates

Date Taken
1927

Summary

Varves in organic marlstone from a bed about 1800 feet above the base of the Green River formation on Clear Creek in sec. 9, T. 5 S., R. 98 W. The darker bands of rock contain the most organic matter. Magnified 4 times. Garfield County, Colorado. 1927. Plate 11 in U.S. Geological Survey. Professional paper 158. 1930.

Contacts

Data Owner :
U.S. Geological Survey
Photographer :
Bradley, W.H.

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Identifiers

Type Scheme Key
name photoLibrary bwh00325
number photoLibrary 4262
batch photoLibrary btch208
number_in_book photoLibrary 325

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