Cover Image

Chart showing identification of oil shale and trona beds and their geophysical log responses in the Union Pacific Railroad Company El Paso Corehole no. 44-3, Eocene Green River Formation, southwest Wyoming

Main Author: Geological Survey (U.S.)
Other Authors: Roehler, Henry W.
Format: Map
Language: English
Published: Reston, Va. : Denver, CO : The Survey ; For sale by Map Distribution, 1991.
Physical Description: 1 section ; on sheet 137 x 101 cm., folded in envelope 30 x 24 cm.
Series: Miscellaneous field studies ; map MF-2188.

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