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Grenville-age magmatism at the South Tasman Rise (Australia): A new piercing point for the reconstruction of Rodinia

Date

Authors

Fioretti, Anna Maria

Black, Lance

Foden, J.

Visonà, Dario

Publisher

Geological Society of America Inc

Abstract

A U-Pb zircon sensitive high-resolution ion microprobe age of 1119.4 ± 8.5 Ma, obained from a quartz syenite dredged from the South Tasman Rise (Australia), provides the first direct evidence of the presence of Grenville-age magmatic rocks along the cent

Keywords

Keywords: High resolution ion microprobe; Magmatic rock; Paleozoic granites; Quartz syenite; Tectonic setting; Analytical geochemistry; Geochronology; Isotopes; Microscopic examination; Mineralogy; Petrography; Quartz; Structural geology; Tectonics; Sedimentary roc East Antarctic craton; Grenville; Rodinia; SHRIMP; South Tasman Rise

URI

http://hdl.handle.net/1885/80536

Collections

ANU Research Publications

Source

Geology

Type

Journal article

DOI

10.1130/G21671.1

Restricted until

2037-12-31

Downloads

File

Description

01_Fioretti_Grenville-age_magmatism_at_the_2005.pdf (343.09 KB)