Results: 1 - 2 of 2
Feb 28, 2007
Earth Sciences Report
… motivated the study of Ardley coal zone characterization and coal-sandstone channels … and development in the Ardley coal zone and the emerging interest …
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 …