Results: 1 - 4 of 4
Nov 18, 2008
Data
… coal, shaly-coal and coaly-shale), formation tops and …
Jul 19, 2017
Open File Report
… (OFR 2012-06) on Alberta’s shale- and siltstone-hosted …
Dec 31, 1966
Earth Sciences Report
… and consists of 4 units: a coaly shale; an upper coal seam 4 to 6 … of grey, green and carbonaceous shale and siltstone, with …
Dec 31, 1976
Open File Report
… of exposed sandstone and shale. The climate is continental …