The petrology of gabbroic sills in the volcanic series of Roy and McKenzie Townships, Chibougamau Region, Quebec.
Metadiabase sills constitute up to 27 percent of a steeply-dipping assemblage of ancient volcanic rocks in Roy and McKenzie townships, Chibougamau region, northwest Quebec. Three rock types are represented. They are, from lower to upper parts of the sills, metapyroxenite, metadiabase, and diabase-pe...
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| Format: | Others |
| Language: | en |
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McGill University
1957
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| Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=111179 |