Compositional Effects of Low-Pressure Impacts in Chondritic Meteorites: Oxygen Isotope Homogenization and Mg-Fe Diffusion in Matrix Olivine and Presolar Grains
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Authors
Dyl, Kathryn
Bland, Philip
Muxworthy, A.
Collins, G.
Davison, T.
Prior, D.
Ciesla, F.
Date
2012Type
Conference Paper
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Dyl, K. and Bland, P. and Muxworthy, A. and Collins, G. and Davison, T. and Prior, D. and Ciesla, F.. 2012. Compositional Effects of Low-Pressure Impacts in Chondritic Meteorites: Oxygen Isotope Homogenization and Mg-Fe Diffusion in Matrix Olivine and Presolar Grains, in Lunar and Planetary Institute (ed), 43rd Lunar and Planetary Science Conference, Mar 19 2012, pp. 2251-2251. The Woodlands, TX USA: Lunar and Planetary Institute.
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Lunar and Planetary Institute Science Conference Abstracts
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43rd Lunar and Planetary Science Conference
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Abstract
Recent work has explored the effects of low-intensity impacts into porous chondrite precursors. We show oxygen-isotope homogenization of presolar grains and Mg-Fe diffusion in fine-grained matrix are potential consequences of this process.