Correlated Microscale Isotope and Scanning Transmission X-Ray Analyses of Isotopically Anomalous Organic Matter from the CR2 Chondrite EET 92042

Busemann, H.; Alexander, C. M. O'D.; Nittler, L. R.; Zega, T. J.; Stroud, R. M.; Cody, G. D.; Yabuta, H. and Hoppe, P. (2006). Correlated Microscale Isotope and Scanning Transmission X-Ray Analyses of Isotopically Anomalous Organic Matter from the CR2 Chondrite EET 92042. In: 37th Lunar and Planetary Science Conference, 13-17 Mar 2006, Houston, Texas, USA.

URL: http://www.lpi.usra.edu/meetings/lpsc2006/pdf/2005...

Abstract

We discuss correlated examinations of organic matter from the CR2 chondrite EET 92042, using SIMS, STXM and other methods. We found a large, isotopically highly anomalous region of probable presolar origin that is C- and 13C-poor and 15N-rich.

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