A seamless surficial geology cover which illustrates the general distribution of the various types of Quaternary sediments and the major landforms associated with them. Tills, glaciofluvial, glaciolacustrine, glaciomarine, fluvial, lacustrine and organic deposits are represented by 30 distinct geological units illustrating the Quaternary stratigraphy of Ontario. Also shown are landform deposits such as drumlins, moraines, eskers, sand dunes, and glacial-related escarpments. Base information, such as latitude and longitude lines, water bodies and townships, is included. Other layers in this dataset include dunes, hummocky, material geology, geology age and geology type. This dataset was created using data collected from 1950 to 1988
Another ERLIS dataset "Geology of Ontario Base Maps" is also available, and is intended to be used as a reference map for this dataset. Information about this complementary dataset is available on the library website at the following link: http://library.mcmaster.ca/maps/geospatial/geology-ontario-base-maps
Keywords associated with this dataset: glacial deposits, glacial till soils, MNDM, northern Ontario, OGS, physical geography sedimentation, sand dunes, surficial