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New constraints from U-Pb, Lu-Hf and Sm-Nd isotopic data on the timing of sedimentation and felsic magmatism in the Larsemann Hills, Prydz Bay, East Antarctica

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Date

2012

Authors

Grew, E. S.
Carson, Christopher
Christy, Andrew
Maas, Roland
Yaxley, Gregory
Boger, Steven D.
Fanning, Christopher

Journal Title

Journal ISSN

Volume Title

Publisher

Elsevier

Abstract

Complexly deformed gneisses in the Larsemann Hills, southern Prydz Bay, are customarily divided into a basement igneous complex (Søstrene Orthogneiss) and overlying metasediments (Brattstrand Paragneiss). New ion microprobe U-Pb zircon ages support this

Description

Keywords

Keywords: basement rock; hafnium; isotopic composition; lutetium; magmatism; metamorphism; metasediment; protolith; provenance; samarium-neodymium dating; sedimentation; SHRIMP dating; uranium-lead dating; zircon; Antarctica; East Antarctica; Larsemann Hills; Prydz Antarctica; Lu-Hf; Prydz Bay; SHRIMP ages; Sm-Nd; U-Pb; Zircon

Citation

URI

http://hdl.handle.net/1885/52542

Collections

ANU Research Publications

Source

Precambrian Research

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

DOI

10.1016/j.precamres.2012.02.016

Restricted until

2037-12-31

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Description
01_Grew_New_constraints_from_U-Pb,_2012.pdf (1.66 MB)

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