The presolar grain inventory of CM chondrites

CHONDRITES. J. Leitner, P. Hoppe, K. Metzler, P. Haenecour, C. Floss, and C. Vollmer. Max Planck Institute for Chemistry, 55128 Mainz, Germany. E-mail: jan.leitner@mpic.de. Institute for Planetology, University of Munster, 48149 Munster, Germany, Laboratory for Space Sciences and Physics Department, Washington University, St. Louis, MO 63130, USA, Institute for Mineralogy, University of Munster, 48149 Munster, Germany.