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Ba isotopic compositions in stardust SiC grains from the Murchison meteorite: Insights into the stellar origins of large SiC grains

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Date

2013

Authors

Avila, Janaina
Gyngard, Frank
Zinner, Ernst
Mallmann, Guilherme
Lugaro, Maria
Holden, Peter
Amari, Sachiko
Ireland, Trevor

Journal Title

Journal ISSN

Volume Title

Publisher

Pergamon-Elsevier Ltd

Abstract

We report barium isotopic measurements in 12 large (7-58μm) stardust silicon carbide grains recovered from the Murchison carbonaceous chondrite. The C-, N-, and Si-isotopic compositions indicate that all 12 grains belong to the mainstream population and,

Description

Keywords

Keywords: barium; carbon; grain size; isotopic analysis; isotopic composition; isotopic ratio; Murchison meteorite; silicon; Decapoda (Crustacea)

Citation

URI

http://hdl.handle.net/1885/74836

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.2013.03.039

Restricted until

2037-12-31

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Description
01_Avila_Ba_isotopic_compositions_in_2013.pdf (1.73 MB)

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