Archive for September 21st, 2020

Collisional history of Ryugu’s parent body from bright surface boulders

21/09/2020 21:25 · by karmaka · in asteroid, C-type, carbonaceous chondrite, Hayabusa-2 / 162173 Ryugu, reflectance spectra, S-type, space missions, thermal metamorphism

E. Tatsumi, C. Sugimoto, L. Riu, S. Sugita, T. Nakamura, T. Hiroi, T. Morota, M. Popescu, T. Michikami, K. Kitazato, M. Matsuoka, S. Kameda, R. Honda, M. Yamada, N. Sakatani, T. Kouyama, Y. Yokota, C….

Exogenic basalt on asteroid (101955) Bennu

21/09/2020 21:19 · by karmaka · in asteroid, carbonaceous chondrite, CM, HED achondrite, OSIRIS-REx / 101955 Bennu, reflectance spectra, space missions, Vesta

D. N. Della Giustina, H. H. Kaplan, A. A. Simon, W. F. Bottke, C. Avdellidou, M. Delbo, R.-L. Ballouz, D. R. Golish, K. J. Walsh, M. Popescu, H. Campins, M. A. Barucci, G. Poggiali, R….

Reproduction of I‐type cosmic spherules and characterization in an Fe‐Ni‐O system

21/09/2020 14:53 · by karmaka · in iron

Huimin Shao, Hiroshi Isobe, Bingkui Miao Meteoritics & Planetary ScienceVersion of Record online: 21 September 2020 LINK “The chemical composition and texture of cosmic spherules are influenced by atmospheric conditions and the characteristics of their…

Mid‐infrared reflectance spectroscopy of aubrite componentsOPEN ACCESS

21/09/2020 14:30 · by karmaka · in achondrite, aubrite

Andreas Morlok, Iris Weber, Aleksandra N. Stojic, Martin Sohn, Addi Bischoff, Dayl Martin, Harald Hiesinger, Joern Helbert Meteoritics & Planetary ScienceVersion of Record online:21 September 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Aubrites Peña Blanca Spring…

A revised shock history for the youngest unbrecciated lunar basalt—Northwest Africa 032 and paired meteorites

21/09/2020 14:29 · by karmaka · in lunar, shock metamorphism

Tatiana Mijajlovic, Xi Xue, Erin Walton Meteoritics & Planetary ScienceVersion of Record online:21 September 2020 LINK “Northwest Africa (NWA) 032 is an unbrecciated porphyritic basalt found in the Moroccan desert in 1999. Constituent igneous minerals—olivine,…

Ordinary chondrite shock stage quantification using in situ 2‐D X‐ray diffraction of olivine

21/09/2020 14:28 · by karmaka · in L, LL, ordinary chondrite, shock metamorphism

Alexandra N. Rupert, Phil J.A. McCausland, Roberta L. Flemming Meteoritics & Planetary ScienceVersion of Record online:21 September 2020 LINK “Ordinary chondrites record shock metamorphism resulting from hypervelocity collisions on small bodies, and underpin the petrographic…

Early evolution of the solar accretion disk inferred from Cr-Ti-O isotopes in individual chondrulesOPEN ACCESS

21/09/2020 09:03 · by karmaka · in carbonaceous chondrite, chondrule, chondrule precursor, early chronology, enstatite chondrite, ordinary chondrite, oxygen isotopes, solar system

Jonas M. Schneider, Christoph Burkhardt, Yves Marrocchi, Gregory A. Brennecka, Thorsten Kleine Submitted to EPSL on Jan 29 2020, accepted in revised form Sep. 12 2020 PDF (OPEN ACCESS) Erratum to “Early evolution of the…