Sedimentary geology at Williams College

Rónadh Cox, Brust Professor of Geology and Mineralogy

DC2016_016_003_Cox3

November 8, 2022 by Cory Campbell

Huge concretion in interbedded sandstone and siltstone. Dark zone is approx. 1m thick. Concretions are early: beds are compacted around them.

Sedimentology; Concretions

Huge concretion in interbedded sandstone and siltstone. Dark zone is approx. 1m thick. Concretions are early: beds are compacted around them.

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