Results: 1 - 3 of 3
Sep 30, 2005
Earth Sciences Report
… been identified for each of the coal zones based on the structure …
Dec 31, 1968
Earth Sciences Report
… sandstone, shale, and coal which immediately overlies the … of the high clay content but the coal beds are sufficiently …
Jul 28, 2010
Data
… was created by the Minerals and Coal Geoscience Section of the …