Protosolar Irradiation in the Early Solar System: Clues from Lithium and Boron Isotopes

Ming-Chang Liu, Larry R. Nittler, Conel M. O'D. Alexander +1

We report Li and B isotopic compositions of 10 Spinel-HIBonite spherules (SHIBs) separated from the Murchison meteorite, in order to understand their irradiation history in the ear…