Geology topics

N.M. Denson

Publications and source records attributed to N.M. Denson.

At least 19 recordsLinked to original sources

USGS1995

Geologic map showing thickness of sedimentary rocks from the ground surface to the top of the upper Cretaceous Pierre Shale in the south half of the Powder River Basin, northeastern Wyoming and adjacent areas

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USGS1994

Geologic map showing thickness of sedimentary rocks from ground surface to the top of the upper Cretaceous Pierre Shale in the north half of the Powder River Basin, southeastern Montana and northeastern Wyoming

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USGS1993

Geologic and structure map, with contours on top of the Pierre Shale, for the north half of the Powder River basin, southeastern Montana and northeastern Wyoming

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USGS1993

Geologic and structure map, with contours on top of the Pierre Shale, for the south half of the Powder River basin, northeastern Wyoming

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USGS1993

Geologic map showing thickness of the upper Cretaceous Pierre Shale in the north half of the Powder River basin, southeastern Montana and northeastern Wyoming

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USGS1992

Geologic and structure map of the Powder River basin, Southeastern Montana and northeastern Wyoming

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USGS1992

Geologic and structure map of the south half of the Powder River and adjacent areas, northeastern Wyoming

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USGS1991

Geologic map showing the thickness and structure of the Anderson-Wyodak coal bed in the north half of the Powder River Basin, southeastern Montana and northeastern Wyoming

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USGS1991

Geologic map showing the thickness and structure of the Anderson-Wyodak coal bed in the south half of the Powder River basin, northeastern Wyoming

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USGS1991

Geologic map showing total thickness of coal in the north half of the Powder River basin, southeastern Montana and northeastern Wyoming

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USGS1991

Geologic map showing total thickness of coal in the south half of the Powder River basin, northeastern Wyoming

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USGS1990

Geologic map and distribution of heavy minerals in Tertiary rocks of the Birney 30' x 60' Quadrangle, Big Horn, Rosebud, and Powder River counties, Montana

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USGS1990

Geologic map and distribution of heavy minerals in Tertiary rocks of the Sheridan 30' x 60' Quadrangle, Wyoming and Montana

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USGS1990

Geologic map and distribution of heavy minerals in Tertiary and uppermost Cretaceous rocks of the Buffalo 30' x 60' Quadrangle, Johnson and Campbell counties, Wyoming

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USGS1990

Geologic map and distribution of heavy minerals in Tertiary and uppermost Cretaceous rocks of the Kaycee 30' x 60' Quadrangle, Johnson and Campbell counties, Wyoming

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USGS1990

Geologic map and distribution of heavy minerals in Tertiary and uppermost Cretaceous rocks of the Douglas 30' x 60' Quadrangle, Converse and Platte counties, Wyoming

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USGS1989

Geologic map and distribution of heavy minerals in Tertiary rocks of the Gillette 30' x 60' Quadrangle, Campbell, Crook, and Weston counties, Wyoming

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USGS1989

Geologic map and distribution of heavy minerals in Tertiary rocks of the Bill 30' x 60' Quadrangle, Converse, Campbell, and Weston counties, Wyoming

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