Protracted storage of CR chondrules in a region of the disk transparent to galactic cosmic rays.
Roth, A. S. G., Metzler, K., Baumgartner, L. P., Hofmann, B. A. and Leya, I. Meteoritics & Planetary Science. doi: 10.1111/maps.12923 First published: 11 August 2017 LINK “Renazzo-type carbonaceous (CR) chondrites are accretionary breccias that…
Cosmic-Ray Exposure Ages of Chondrules
Roth A. S. G. * Metzler K. Hofmann B. Baumgartner L. P. Leya I. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5224 abstract (PDF)
Variations in the O-isotope composition of gas during the formation of chondrules from the CR chondrites
Schrader DL, Nagashima K, Krot AN, Ogliore RC and Hellebrand E (in press) Geochimica et Cosmochimica Acta Volume 132, 1 May 2014, Pages 50–74 LINK The compositional and O-isotope data suggest that BO chondrules experienced…