Phosphorus and potassium metasomatic enrichment in the mantle source of the c. 1450-1425 ma Michael-Shabogamo Gabbro of Eastern Laurentia

• Published in: Journal of Petrology
• Main Authors: Cousens, Brian, Ernst, Richard E., Söderlund, Ulf, Rogers, Chris
• Format: Article in Journal/Newspaper
• Language: English
• Published: 2019
• Subjects: геохимия; геохронология; метасоматизм; зона субдукции; мантийные источники; Canada; Rigolet
• Online Access: https://doi.org/10.1093/petrology/egy104; https://openrepository.ru/article?id=331075

A c. 1450 Ma, east–west-oriented suite of Proterozoic mafic intrusions in eastern Canada, located between Labrador City and coastal Labrador near Rigolet, has been divided into two groups: the Shabogamo Gabbro, which is exposed west of Churchill Falls, and the Michael Gabbro, which crops out east of...