Results: 1 - 6 of 6
Jan 31, 2023
Special Report
… in shallow, polymetallic black shale in NE Alberta. There is no …
Nov 18, 2008
Data
… coal, shaly-coal and coaly-shale), formation tops and …
May 03, 2018
Open File Report
Dec 31, 1968
Earth Sciences Report
… a relatively impermeable marine shale, completely underlies the … beds of argillaceous sandstone, shale, and coal which immediately …
May 03, 2018
Model
Dec 31, 1974
Earth Sciences Report