Rb–Sr geochronology of the Archaean Maggo gneiss from the Hopedale block, Nain Province, Labrador

• Published in: Canadian Journal of Earth Sciences
• Main Author: Finn, Gregory C.
• Format: Article in Journal/Newspaper
• Language: French
• Published: Canadian Science Publishing 1989
• Subjects: General Earth and Planetary Sciences; Nain; Hopedale; North Atlantic
• Online Access: http://dx.doi.org/10.1139/e89-214; http://www.nrcresearchpress.com/doi/pdf/10.1139/e89-214

The Maggo gneiss, a typical grey gneiss from the Hopedale block of coastal Labrador (southern Nain Province), preserves structures of two major Archaean tectonothermal events, the Hopedalian and the younger Fiordian. Rb–Sr whole-rock analyses of four suites representing the Hopedalian event (3140 ±...