The purpose of this thesis is to describe in detail the fonn, lithology, elevation, tflt and distribution of abandoned glacial lake shoreline features and associated fluvioglacial and glacial deposits of Southwest Labrador Qnap 1). These characteristics are the result of distinct geomorphic and geophysical processes operating in late glacial and post glacial times and therefore a study of these characteristics reveals certain facts about the glacierization of Labrador-Ungava* and the deglaci erization of Southwest Labrador. The tilt of the glacial lake shoreline features is a result of glacial isostatic recovery and therefore the tilt of the shorelines reflects the differentiai thickness of the laurentide lee Sheet over Southwest Labrador during a certain stage in the Wisconsin period. If tilts of shorelines in other areas are used in conjunction with the tilts from Southwest Labrador it is possible to locate a point which represents a centre of ice dispersal of the Laurentide lee Sheet during a certain stage in the Wisconsin period.
Identifer | oai:union.ndltd.org:LACETR/oai:collectionscanada.gc.ca:QMM.111316 |
Date | January 1964 |
Creators | Harrison, David Alan. |
Contributors | Bird, J. B. (Supervisor) |
Publisher | McGill University |
Source Sets | Library and Archives Canada ETDs Repository / Centre d'archives des thèses électroniques de Bibliothèque et Archives Canada |
Language | English |
Detected Language | English |
Type | Electronic Thesis or Dissertation |
Format | application/pdf |
Coverage | Master of Science. (Department of Geography.) |
Rights | All items in eScholarship@McGill are protected by copyright with all rights reserved unless otherwise indicated. |
Relation | alephsysno: NNNNNNNNN, Theses scanned by McGill Library. |
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