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Crustal growth during back-arc closure: Cretaceous exhumation history of Cordillera Darwin, southern Patagonia

Date

Authors

Maloney, K T

Clarke, G L

Klepeis, K

Fanning, Christopher

Wang, W.

Publisher

Blackwell Publishing Ltd

Abstract

The Cordillera Darwin metamorphic complex is unique in the Andes in exposing kyanite-staurolite schist north of the Beagle Channel in southern Patagonia. Garnet in amphibolite facies pelitic schists from Bahía Pia has patchy textures whereby some grains

Keywords

Keywords: Amphibolite facies; Aqueous inclusions; Back-arc; Back-arc basin; Cordillera darwin; Crustal growth; Granite intrusions; In-situ; Inclusion trails; matrix; Micron scale; P-T path; Patagonia; Pseudosection; Thermocalc; Iron oxides; Mica; Monazite; Phosphat Cordillera darwin; In situ monazite; Pseudosection; Thermocalc

URI

http://hdl.handle.net/1885/68147

Collections

ANU Research Publications

Source

Journal of Metamorphic Geology

Type

Journal article

DOI

10.1111/j.1525-1314.2011.00934.x

Restricted until

2037-12-31

Downloads

File

Description

01_Maloney_Crustal_growth_during_back-arc_2011.pdf (4.93 MB)