Results: 1 - 3 of 3
Feb 28, 2007
Earth Sciences Report
… motivated the study of Ardley coal zone characterization and coal-sandstone channels … thickness and continuity, coal quality, optimum depth, fracture …
Nov 18, 2008
Data
… is designed to define the Ardley coal picks including coal stratigraphic correlation and coal quality (clean coal, shaly-coal and …
Dec 31, 1970
Earth Sciences Report
… and thin bedded sandstones, coal and carbonaceous shales of the … grained. Correspondingly, the quality of groundwater for drinking …