Dating of the Ameralik dyke swarms of the Nuuk district, southern West Greenland: mafic intrusion events starting from c. 3510 Ma

This paper presents SHRIMP U-Pb zircon dating on four Meso- to Palaeoarchaean amphibolite-facies Ameralik dykes of differing compositions scattered throughout the Palaeoarchaean (3850-3600 Ma) amphibolite-granulite-facies Itsaq Gneiss Complex in the Nuuk

Bibliographic Details
Published in:Journal of the Geological Society
Main Authors: Nutman, Allen, Friend, Clark, Bennett, Victoria, McGregor, Victor
Format: Article in Journal/Newspaper
Language:unknown
Published: Geological Society of London
Subjects:
Keywords: Archean
dike swarm
igneous intrusion
uranium series dating
zircon
Arctic
Greenland
Nuuk Absolute age
Amerlik dykes
Early Archaean
Zircons
Nuuk
Ameralik
Online Access:http://hdl.handle.net/1885/86324
https://doi.org/10.1144/0016-764903-043
https://openresearch-repository.anu.edu.au/bitstream/1885/86324/5/01_Nutman_Dating_of_the_Ameralik_dyke_2004.pdf.jpg
Description
Summary:This paper presents SHRIMP U-Pb zircon dating on four Meso- to Palaeoarchaean amphibolite-facies Ameralik dykes of differing compositions scattered throughout the Palaeoarchaean (3850-3600 Ma) amphibolite-granulite-facies Itsaq Gneiss Complex in the Nuuk

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