Geology, altered rocks, and ore deposits of the San Rafael Swell, Emery County, Utah
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Bulletin↗
Geology topics
R.C. Robeck
Publications and source records attributed to R.C. Robeck.
Black shale investigations, Block 3, Tennessee
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Trace Elements Investigations↗
Geology of the Paonia coal field, Delta and Gunnison Counties, Colorado
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Open-File Report↗