Polyphase zircon in ultrahigh-temperature granulites (Rogaland, SW Norway): constraints for Pb diffusion in zircon

SHRIMP U-Pb ages have been obtained for zircon in granitic gneisses from the aureole of the Rogaland anorthosite-norite intrusive complex, both from the ultrahigh temperature (UHT; >900 C pigeonite-in) zone and from outside the hypersthene-in isograd. Magmatic and metamorphic segments of composit...

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Bibliographic Details
Main Authors: Moller, A., O'Brien, P., Kennedy, Allen, Kroner, A.
Format: Journal Article
Published: Blackwell Publishing 2002
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/34717