Were Presolar Grains Destroyed by the Nebular Process Responsible for the Volatile Element Fractionation?

Davidson, J.; Busemann, H.; Alexander, C. M. O'd.; Nittler, L. R.; Hoppe, P.; Franchi, I. A. and Grady, M. M. (2008). Were Presolar Grains Destroyed by the Nebular Process Responsible for the Volatile Element Fractionation? In: 39th Lunar and Planetary Science Conference (Lunar and Planetary Science XXXIX), 10-14 Mar 2008, League City, Texas, USA, p. 1184.

URL: http://www.lpi.usra.edu/meetings/lpsc2008/pdf/1184...

Abstract

We present SiC abundances from a number of CM and CR chondrites using NanoSIMS raster ion imaging of acid residues. We find higher SiC abundances for CRs than previously estimated based on noble gases.

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