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Mn-Cr relative sensitivity Factors for Secondary Ion Mass Spectrometry analysis of Mg-Fe-Ca olivine and implications for the Mn-Cr chronology of meteorites

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Date

2013

Authors

McKibbin, Seann
Amelin, Yuri
O’Neill, Hugh St. C.
Holden, Peter
Ireland, Trevor

Journal Title

Journal ISSN

Volume Title

Publisher

Pergamon-Elsevier Ltd

Abstract

Secondary Ion Mass Spectrometry (SIMS) is used to date meteoritic olivine using the 53Mn-53Cr short-lived decay scheme. This involves simultaneously measuring the Cr-isotope composition and Mn/Cr ratio of a sample, but the relative sensitivity of SIMS to

Description

Keywords

Keywords: carbonaceous chondrite; chromium; geochronology; isotopic composition; isotopic ratio; manganese; mass spectrometry; meteorite; olivine

Citation

URI

http://hdl.handle.net/1885/72417

Collections

ANU Research Publications

Source

Geochimica et Cosmochimica Acta

Type

Journal article

Book Title

Entity type

Access Statement

License Rights

DOI

10.1016/j.gca.2013.02.025

Restricted until

2037-12-31

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01_McKibbin_Mn-Cr_relative_sensitivity_2013.pdf (881.8 KB)

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