R5: Extraterrestrial materials

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[R5-03] Reinvestigation of CM-CO clan classification

*Makoto Kimura¹ (1. National Institute of Polar Research)

Keywords:

CM chondrite,CO chondrite

The characteristic features of CM and CO chondrites are compared, based on the study of primitive CM-related and CO chondrites. The classification criteria and the genetic relationships between CM-CO clan chondrites are discussed.