Ba isotopic compositions in stardust SiC grains from the Murchison meteorite: Insights into the stellar origins of large SiC grains
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
Collections
Source
Geochimica et Cosmochimica Acta
Type
Journal article
Book Title
Entity type
Access Statement
License Rights
Restricted until
2037-12-31
Downloads
File
Description