Browsing by Subject "Syenite Ontario Neys Provincial Park Region"
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Petrology of syenites from centre III of the Coldwell Alkaline Complex, Northwest Ontario / by Jurate Lukosius-Sanders (1988)The Coldwell Alkaline Complex, situated on the north shore of Lake Superior, is of Neohelikian age. It is intruded into Archean supracrustal rocks of the Superior Province, near Marathon, Ontario. The complex has a diameter ...