Results: 1 - 8 of 8
Aug 31, 1983
Open File Report
… framework of Lower Cretaceous coal-bearing rocks in the Grande … framework of Lower Cretaceous coal-bearing rocks in the Grande … Framework of Lower Cretaceous Coal-Bearing Rocks in the Grande …
Jan 23, 2020
Data
… ammolite, metallurgical coal, peat, humalite, and sand and …
Jan 23, 2020
Map
… marl/ tufa, metallurgical coal, nickel, peat, phosphate, …
Jul 31, 1972
Open File Report
… of the metallic minerals and coal. The utilization of industrial … industrial minerals (along with coal) eventually must inherit the …
Sep 30, 2005
Earth Sciences Report
… been identified for each of the coal zones based on the structure …
Dec 31, 1973
Open File Report
… minor carbonate, thin limestone, coal and tuff beds (Green, 1972). … and the appendix of this report. Coal analyses were run on the minus …
Oct 16, 2005
Map
… exclusive of the fossil fuels (coal, oil and gas), sand and …