CO3 Chondrites: Metamorphic Sequence and Interclassification with Ordinary Chondrites

Lydie Bonal (1) , M. Bourot-Denise (2) , A. Boronkay (1) , Gilles Montagnac (3) , Eric Quirico (1)

1 LPG - Laboratoire de Planétologie de Grenoble
2 LEME / UNA - Laboratoire d'Etude de la Matière Extraterrestre / UMS Nano-analyses
3 LST - Laboratoire de Sciences de la Terre

Metamorphic grade of 7 CO chondrites is determined based on structural order of the Organic Matter. Petrographic types are attempted by interclassification with ordinary chondrites and are confronted with petrographic tracers.

Lydie Bonal, M. Bourot-Denise, A. Boronkay, Gilles Montagnac, Eric Quirico. CO3 Chondrites: Metamorphic Sequence and Interclassification with Ordinary Chondrites. 36th Annual Lunar and Planetary Science Conference, 2005, Houston, United States. pp. 2. ⟨insu-00356031⟩