Maps showing coal-split boundaries, isopachs of coal splits, coal resources, and coal quality--Mammoth Coal Bed, Paleocene Tongue River member of the Fort Union Formation, Bull Mountain Coal Field, south-central Montana
Main Author: | Geological Survey (U.S.) |
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Other Authors: | Connor, Carol Waite. |
Format: | Map |
Language: | English |
Published: |
Reston, Va. : Denver, CO :
The Survey ; For sale by Map Distribution,
1989.
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Physical Description: |
8 maps on 2 sheets : color ; 46 x 64 cm or smaller, sheets 104 x 131 cm, folded in envelope 30 x 24 cm. |
Series: |
Coal investigations ;
map C-126-B. |
Subjects: |
Item Description: |
Relief shown by contours and spot heights. "Geology mapped 1978-81." Includes text, bibliography, index to quadrangle names, location map, and 2 photographs. |
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Physical Description: |
8 maps on 2 sheets : color ; 46 x 64 cm or smaller, sheets 104 x 131 cm, folded in envelope 30 x 24 cm. |