Results: 1 - 4 of 4
Dec 31, 1973
Earth Sciences Report
… … The coal resources of the Hussar-Hanna … at 2-mile intervals. Strippable coal (within 100 feet of surface) … tons of economically recoverable coal. Two useful marker beds are …
Sep 30, 2005
Earth Sciences Report
… been identified for each of the coal zones based on the structure …
Dec 31, 1973
Open File Report
… siltstone and mudstone. Thin coal beds and laminae are also …