Precambrian crustal evolution and Cretaceous–Palaeogene faulting in West Greenland: New hornblende and muscovite 40Ar/39Ar cooling ages in the central Rinkian fold belt, West Greenland
The Palaeoproterozoic Rinkian fold belt in West Greenland consists of reworked Archaean basement,mainly orthogneiss, and the unconformably overlying Palaeoproterozoic Karrat Group. Both parts were intensely deformed and metamorphosed at around 1.87 Ga, at which time the crustal anatecticPrøven igneo...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Geological Survey of Denmark and Greenland
2006-12-01
|
Series: | Geological Survey of Denmark and Greenland Bulletin |
Subjects: | |
Online Access: | http://www.geus.dk/publications/bull/nr11/nr11_p115-124.pdf |