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Redox-controlled iron isotope fractionation during magmatic differentiation: An example from the Red Hill intrusion, S. Tasmania

Date

Authors

Sossi, Paolo

Foden, J

Halverson, Galen P

Publisher

Springer

Abstract

This study presents accurate and precise iron isotopic data for 16 co-magmatic rocks and 6 pyroxene-magnetite pairs from the classic, tholeiitic Red Hill sill in southern Tasmania. The intrusion exhibits a vertical continuum of compositions created by in

Keywords

Keywords: diabase; fractional crystallization; fugacity; high temperature; igneous intrusion; iron; isotopic fractionation; magma; magmatic differentiation; magnetite; oxygen; plagioclase; pyroxene; redox conditions; stable isotope; tectonic setting; tholeiite; Aus Fractional crystallisation; High-temperature stable isotopes; Iron isotopes; Oxygen fugacity; Tasmanian Dolerites; Tholeiitic differentiation

URI

http://hdl.handle.net/1885/71922

Collections

ANU Research Publications

Source

Contributions to Mineralogy and Petrology

Type

Journal article

DOI

10.1007/s00410-012-0769-x

Restricted until

2037-12-31

Downloads

File

Description

01_Sossi_Redox-controlled_iron_isotope_2012.pdf (1.25 MB)