Petrology, age, and tectonic setting of the rapakivi-bearing Margaree pluton, Cape Breton Island, Canada: evidence for a Late Devonian post-tectonic cryptic silicic-mafic magma chamber
The Margaree pluton extends for >40 km along the axis of the Ganderian Aspy terrane of northern Cape Breton Island, Nova Scotia. The pluton consists mainly of coarse-grained megacrystic syenogranite, intruded by small bodies of medium-grained equigranular syenogranite and microgranite porphyry, a...
Main Authors: | , , , |
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Format: | Article in Journal/Newspaper |
Language: | unknown |
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NRC Research Press (a division of Canadian Science Publishing)
2020
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Subjects: | |
Online Access: | http://hdl.handle.net/1807/100813 http://www.nrcresearchpress.com/doi/abs/10.1139/cjes-2019-0220 |