Results: 1 - 4 of 4
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 …
May 19, 2015
Open File Report
… that have been punctuated by glacial events of both montane and … position of the nonglacial deposits that mantle the surfaces … and age determinations of glacial deposits that are …
Dec 31, 1974
Earth Sciences Report
… 1972). The overlying surficial deposits of most of the area have … to areas blanketed by preglacial deposits, glaciofluvial deposits (including outwash, …
Dec 31, 1973
Earth Sciences Report
… Most of the area is covered by glacial materials, mainly till and … and contain sand and gravel deposits which are in hydraulic … buried valley sand and gravel deposits, and by the incised nature …