Calcium-48 isotopic anomalies in bulk chondrites and achondrites: Evidence for a uniform isotopic reservoir in the inner protoplanetary disk

作者: Nicolas Dauphas , James H. Chen , Junjun Zhang , Dimitri A. Papanastassiou , Andrew M. Davis

DOI: 10.1016/J.EPSL.2014.09.015

关键词: Analytical chemistryEnstatiteChondriteProtoplanetary diskGeologyAchondriteThermal ionization mass spectrometryEarth (classical element)MeteoriteGeochemistryChondrule

摘要: Thermal ionization mass spectrometry (TIMS) was used to measure the calcium isotopic compositions of carbonaceous, ordinary, enstatite chondrites as well as eucrites and aubrites. …

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