Results: 1 - 5 of 5
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
Map
… marl/ tufa, metallurgical coal, nickel, peat, phosphate, …
Nov 19, 2021
Open File Report
… geothermal, groundwater, and coal resources. This report …
Sep 30, 2005
Earth Sciences Report
… been identified for each of the coal zones based on the structure …
Dec 31, 1977
Earth Sciences Report