Results: 1 - 3 of 3
Jun 04, 2018
Open File Report
… 11 organic-rich and radiogenic shale samples from the following … (5 samples) and Poker Chip Shale (2 samples) members of the …
Dec 31, 1957
Bulletin
… the lower part of the Colorado shale of Alberta and Saskatchewan, and in the Mowry shale of the Black Hills area of …
Dec 31, 1970
Earth Sciences Report