Results: 1 - 5 of 5
Mar 31, 2006
Geo-Note
… mineral exploration holes, 230 coal holes, a minimum of 5432 water … holes contain information about coal in the Clear Hills region; b) 96 of the 146 exploratory coal holes drilled in the Clear …
Feb 28, 1951
Report
… 1950, including bituminous sand, coal, gasoline, ultraviolet solar …
Dec 31, 1982
Open File Report
… Bentonite, Clay and Shale, Coal, Copper, Coquina, Diatomite, …
Jul 14, 2014
Data
Jul 28, 2010
Data
… was created by the Minerals and Coal Geoscience Section of the …