Results: 1 - 4 of 4
Nov 18, 2008
Data
… data are reported for 123 Cretaceous rock samples from … for mudstones, shales and other Cretaceous rocks of northwestern …
Jan 01, 1944
Report
… two horizons are in the Upper Cretaceous formation and the third in the Lower Cretaceous. Coal was formed largely … coals of Lower Cretaceous age are more mature than …
Dec 31, 1973
Open File Report
… non-marine Tertiary and Upper Cretaceous Paskapoo Formation which … rock to well cemented Lower Cretaceous materials. Deposits …
Jun 04, 2008
Special Report
… metal deposits hosted within Cretaceous shale bedrock and have …