Old formation ages of igneous clasts on the L chondrite parent body reflect an early generation of planetesimals or chondrule formationOPEN ACCESS 

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Sarah A. Crowther, , Michal J. Filtness, Rhian H. Jones, Jamie D. Gilmour Earth and Planetary Science Letters Volume 481, 1 January 2018, Pages 372–386 LINK (OPEN ACCESS) “Highlights • Four Barwell samples have crystallization…

Closed system oxygen isotope redistribution in igneous CAIs upon spinel dissolution

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Jérôme Aléon Earth and Planetary Science Letters Volume 482, 15 January 2018, Pages 324–333 LINK “Highlights • Pyroxene in most igneous CAIs becomes 16O-enriched during crystallization. • O isotopes in type A, type B and…

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