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Depositional environments of a coal-bearing section in the Upper Cretaceous Mesaverde Group, Routt County, Colorado

January 1, 1979

A 107-m (350 ft) section of coal-bearing rocks of the Upper Cretaceous Mesaverde Group that is exposed along an access road to the Edna Mine in Routt County, Colorado, records deposition of sediment during a regressive phase of the epicontinental sea. Each of the coal beds in the section occurs at the top of a bayfill sequence that records infilling of a bay sufficient to provide swamp conditions and allow formation of peat.

Publication Year 1979
Title Depositional environments of a coal-bearing section in the Upper Cretaceous Mesaverde Group, Routt County, Colorado
DOI 10.3133/ofr791669
Authors Thresa M. Gaffke
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Open-File Report
Series Number 79-1669
Index ID ofr791669
Record Source USGS Publications Warehouse