OF-80-01 Geophysical and Lithological Logs from the 1979 Coal Drilling and Coring Program, Denver East (1/2° x 1°) QuadrangleE-mail this product to a friend
Geophysical logs from 20 drill holes; coals were analyzed for methane content of Laramie Formation coal and Denver Formation lignites. 74 pages. 19 figures. 5 tables. 1 plate (1:100,000).