Results: 1 - 4 of 4
Jan 31, 2023
Special Report
… in shallow, polymetallic black shale in NE Alberta. There is no …
Dec 31, 1968
Earth Sciences Report
… a relatively impermeable marine shale, completely underlies the … beds of argillaceous sandstone, shale, and coal which immediately …
May 07, 2014
Data
… Formation and overlying marine shale of the Pakowki Formation. It …
May 07, 2014
Open File Report
… Formation and overlying marine shale of the Pakowki Formation. It …