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, …
Jun 30, 1995
Open File Report
… into the atmosphere. A number of coal-based thermal power plants …
Dec 31, 1982
Open File Report
… Bentonite, Clay and Shale, Coal, Copper, Coquina, Diatomite, …
Nov 29, 2018
Data
… energy footprints (oil, gas, and coal mining activities), non-energy …