Results: 21 - 30 of 54
Sep 07, 2006
Data
… occurrence of major buried drift aquifers, assumed on the … geology; bedrock geology; and, drift thickness. Areas of the province …
Dec 31, 1967
Bulletin
… to determine the distribution, thickness, composition, and origin … more than 250 feet of glacial drift. Rivers in the Lethbridge and …
Jul 12, 2009
Open File Report
… the unit being protected was the drift, AGS used available bedrock topography or drift thickness information as the basis …
Dec 31, 1976
Earth Sciences Report
… area is only thinly covered by drift in the more rugged, hilly areas. The drift thickness may exceed 200 feet (60 …
Dec 31, 1976
Earth Sciences Report
… area is only thinly covered by drift over most of the region … of the Athabasca River. The drift thickness may exceed 100 feet (30 …
Jul 14, 2020
… the North American craton. The thickness of this supracrustal … and Kominz, 1984) that the rift-drift transition that marked the … indicate that the rift-drift transition that separated the …
Jul 14, 2020
… Land Surface to Bedrock Isopach (Drift Thickness Map) Subregional … Land Surface to Bedrock Isopach (Drift Thickness Map) The isopach …
Aug 26, 2020
… gray sandstone at top; total thickness 20ft. section Crockford … covered with variable amount of drift; lenticular beds with … Paskapoo Fm. sandstone; 7.6m drift, thin stone and shale; 3m …
Dec 31, 1987
Open File Report
… of the bedrock topography and drift thickness; and 19 1:500 000-scale …
Dec 31, 2000
Earth Sciences Report
… presents the bedrock topography, drift thickness, and Quaternary …