New oxygen isotope evidence for the origin of mesosiderites and main group pallasites

Greenwood, R.C.; Franchi, I.A. and Jambon, A. (2006). New oxygen isotope evidence for the origin of mesosiderites and main group pallasites. In: 37th Lunar and Planetary Science Conference, 13-17 Mar 2006, Houston, Texas, USA.

URL: http://www.lpi.usra.edu/meetings/lpsc2006/pdf/1768...

Abstract

High precision oxygen isotope analyses reveal that the silicate portion of mesosiderites are indistinguishable from the HEDs and suggest a common origin. However, the main group pallasites have a distinct signature, and therefore different source.

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