Maps showing outcrop, structure contours, cross sections, and isopachs of partings--Mammoth Coal Bed, Paleocene Tongue River member of the Fort Union Formation, Bull Mountain Coal Field, south-central Montana

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Author

Geological Survey (U.S.)

Title

Maps showing outcrop, structure contours, cross sections, and isopachs of partings--Mammoth Coal Bed, Paleocene Tongue River member of the Fort Union Formation, Bull Mountain Coal Field, south-central Montana / Department of the Interior, U.S. Geological Survey ; by Carol Waite Connor.

Published

Reston, Va. : The Survey ; Denver, CO : For sale by Map Distribution, 1988.

Physical Description

4 maps on 1 sheet : col. ; 46 x 64 cm., folded in envelope 30 x 24 cm. + 1 sheet (9 cross sections : 98 x 147 cm.).

Cartographic Detail

Scale 1:50,000 (W 108⁰30ʹ00ʺ--W 108⁰07ʹ30ʺ/N 46⁰22ʹ30ʺ--N 46⁰15ʹ00ʺ).

Notes

Relief shown by contours and spot heights.

"Geology mapped 1978-81."

Includes text, bibliography, index to quadrangle names, location map, and 2 photographs.

Format

Maps & GIS