Archive for August 31st, 2018

Prevalence and nature of heating processes in CM and C2-ungrouped chondrites as revealed by insoluble organic matter

31/08/2018 22:06 · by karmaka · in carbonaceous chondrite, CM, thermal metamorphism, ungrouped

E. Quirico, L. Bonal, P. Beck, C.M.O’D. Alexander, H.Yabuta, T.Nakamura, L.Flandinet, G.Montagnac, P.Schmitt-Kopplin, C.D.K.Herd Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 31 August 2018 LINK “Chondrites are exhumed from their parent bodies…

Context matters – Ar–Ar results from in and around the Manicouagan Impact Structure, Canada: Implications for martian meteorite chronology

31/08/2018 22:05 · by karmaka · in impact / impact-structures, martian, shergottite

Steven J. Jaret, Sidney R. Hemming, E. Troy Rasbury, Lucy M. Thompson, Timothy D. Glotch, Jahandar Ramezani, John G. Spray Earth and Planetary Science Letters Volume 501, 1 November 2018, Pages 78-89 LINK “Highlights •…