Results: 1 - 3 of 3
Dec 11, 2018
Open File Report
… of hydrocarbons (bitumen) in glacial sediments and landforms in … and, when encountered within glacial sediments, bitumen erratics … The knowledge that bituminous deposits can be naturally occurring …
Nov 05, 2012
Open File Report
… the north and south. Widespread deposits of till and associated streamlined glacial landforms document the … overlying preglacial fluvial deposits indicates that the Lesser …
Dec 31, 1973
Earth Sciences Report
… Formation. Tertiary gravels and glacial deposits obscure the coal so that …