Distribution of acid volcanic rocks in the Superior Province of the Canadian Shield.
Mapping and petrographic studies within the Shield area have been extended to a point where integration of the mass of data included in published reports and maps should provide a much more accurate view of conditions prevailing during the Precambrian time than was heretofore possible. This thesis i...
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Format: | Others |
Language: | en |
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McGill University
1952
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Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=123992 |