Results: 1 - 3 of 3
Jun 11, 2013
Map
… … This map is a compilation of coal exploration borehole location … A. (1986) An evaluation of the coal resources of the Ardley coal zone, to a depth of 400m in …
Dec 31, 1966
Earth Sciences Report
… report discusses Ardley zone coal resources in the central Red … the zone, and also a number of coal deposits that have received … 4 units: a coaly shale; an upper coal seam 4 to 6 feet thick with a …
Sep 30, 2005
Earth Sciences Report
… been identified for each of the coal zones based on the structure …