Results: 1 - 3 of 3
Apr 20, 2020
Data
… the basal red beds, the lower Lotsberg halite, the middle … L2, and L3 marker beds from the lower and upper Lotsberg halite … also includes picks of the sub-Cretaceous unconformity where it …
Jan 01, 1944
Report
… two horizons are in the Upper Cretaceous formation and the third in the Lower Cretaceous. Coal was formed … the Blairmore-Kootenay coals of Lower Cretaceous age are more …
Dec 31, 1976
Economic Geology Report
… formation waters are in the Cretaceous Viking, Bow Island, and … 47 to 59 mg/L were found in the Lower Jurassic Nordegg Member …