Results: 21 - 30 of 409
Dec 31, 1964
Earth Sciences Report
… primary geologic divisions, the bedrock and the overlying … upon a topographic map of the bedrock surface. To reconstruct the … identify and add to the existing bedrock surface the modifications …
Apr 12, 2021
Data
… physiographic divisions of the bedrock surface across Alberta. The … based classification of the bedrock surface considering … plains, plains, lowlands, and bedrock valleys. … Atkinson, N. … …
Dec 31, 1995
Open File Report
… … Bedrock sampling confirmed that … ultramafic diatremes. Based on bedrock samples, the Entrance and … study of thin sections from the bedrock samples show that chromite, …
Aug 16, 2021
Data
… values for the sediment-bedrock interface (top of bedrock) and overlying Quaternary … D.J. … Utting, D.J. (2021): Bedrock top and Quaternary unit …
Dec 31, 1977
Earth Sciences Report
… mapping the geology, soils, bedrock topography, and … aspects of outcrop or subsurface bedrock geology, associated in most … provide a comprehensive index to bedrock and surficial geology maps …
Aug 14, 2019
Open File Report
… the Upper Cretaceous–Paleogene bedrock deposits in the vicinity of … the Upper Cretaceous–Paleogene bedrock deposits. We derived … Formation) to the top of the bedrock surface. This interval …
Dec 31, 1997
Open File Report
… on glacial till, clay, and bedrock samples collected by the … samples of till, clay, sand and bedrock claystone from a select … is present in both glacial and bedrock materials, and its values …
Oct 28, 2020
Data
… This grid dataset represents the bedrock topography in the … investigation area. The bedrock topography is a … Upper Cretaceous and Paleogene bedrock upon which …
Oct 16, 2005
Map
… … … Elevation contours of the bedrock surface are depicted for … grids of the drift thickness and bedrock topography of the study … work, including naming of the bedrock channels, data sources for …
Jun 29, 2000
Earth Sciences Report
… on glacial till, clay, and bedrock samples collected by the … samples of till, clay, sand and bedrock claystone from a select … is present in both glacial and bedrock materials, and its values …