Skip to main content
U.S. flag

An official website of the United States government

Oil-shale assays on Grand Mesa, west-central Colorado

January 1, 1972

The attached diagram shows the Fischer assay histograms of oil shale from 4 core holes drilled on Grand Mesa. Core-hole locations are shown on-an insert map of Grand Mesa in the lower right corner of the diagram.

Publication Year 1972
Title Oil-shale assays on Grand Mesa, west-central Colorado
DOI 10.3133/ofr7293
Authors John R. Donnell
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Open-File Report
Series Number 72-93
Index ID ofr7293
Record Source USGS Publications Warehouse
Was this page helpful?