onion shell

Exsolution in alkali feldspar in ordinary chondrites: Ubiquitous evidence for rapid cooling at high temperatures

20/12/2021 14:28 · by karmaka · in H, L, LL, ordinary chondrite, parent body, thermal metamorphism

Jonathan A. Lewis, Rhian H. Jones Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 20 December 2021 LINK “Thermal metamorphism in undisrupted ordinary chondrite (OC) parent bodies is thought to occur through the radioactive…

Evidence for early fragmentation-reassembly of ordinary chondrite (H, L, and LL) parent bodies from REE-in-two-pyroxene thermometry

17/09/2020 14:27 · by karmaka · in H, L, LL, ordinary chondrite, parent body

Michael P. Lucas, Nick Dygert, Jialong Ren, Marc A. Hesse, Nathaniel R. Miller, Harry Y. McSween Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 17 September 2020 LINK “Ordinary chondrites (OCs) are variably thermally…

Hf-W chronology of ordinary chondrites

05/06/2019 20:02 · by karmaka · in asteroid, chondrule, chondrule formation, differentiation, early chronology, H, L, LL, ordinary chondrite, parent body, thermal metamorphism

Jan L. Hellmann, Thomas S. Kruijer, James A. Van Orman, Knut Metzler, Thorsten Kleine Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 5 June 2019 LINK “Fifteen H, L, and LL ordinary chondrites…