Experimental Transformation of the Chelyabinsk LL5 Meteorite Matter of Light-colored Lithology into Dark-colored Lithology

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E. V. Petrova & V. I. Grokhovsky Solar System Research, Volume 59, article number 45, Published: 20 May 2025 LINK “The effects of temperature, impacts, and irradiation on Chelyabinsk LL5 chondrite light-colored lithology matter were…

Physical Characterization of Near-Earth Asteroid (52768) 1998 OR2: Evidence of Shock Darkening/Impact MeltOPEN ACCESS 

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Adam Battle, Vishnu Reddy, Juan A. Sanchez, Benjamin Sharkey, Neil Pearson and Bryn Bowen The Planetary Science Journal, Volume 3, Number 9 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We conducted photometric and spectroscopic characterization of near-Earth…

Experimental constraints on the ordinary chondrite shock darkening caused by asteroid collisionsOPEN ACCESS 

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T. Kohout, E. V. Petrova, G. A. Yakovlev, V. I. Grokhovsky, A. Penttilä, A. Maturilli, J.-G. Moreau, S. V. Berzin, J. Wasiljeff, I. A. Danilenko, D. A. Zamyatin, R. F. Muftakhetdinova, M. Heikkilä Astronomy &…

Shock physics mesoscale modeling of shock stage 5 and 6 in ordinary and enstatite chondritesOPEN ACCESS 

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Juulia-Gabrielle Moreau, Tomas Kohout, Kai Wünnemann, Patricie Halodova, Jakub Haloda Icarus In Press, Accepted Manuscript, Available online 18 June 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Highlights • Shock metamorphism numerical modeling correlated with chondrite…

Mineralogical study of brown olivine in Northwest Africa 1950 shergottite and implications for the formation mechanism of iron nanoparticles

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Atsushi Takenouchi, Takashi Mikouchi and Toshihiro Kogure Meteorit Planet Sci. doi:10.1111/maps.12949 First published: 29 August 2017 LINK “Martian meteorites, in particular shergottites, contain darkened olivine (so-called “brown olivine”) whose color is induced by iron nanoparticles…

Shock-darkening in ordinary chondrites: Determination of the pressure-temperature conditions by shock physics mesoscale modeling.

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Moreau, J., Kohout, T. and Wünnemann, K. Meteoritics & Planetary Science. doi: 10.1111/maps.12935 First published: 16 August 2017 LINK “We determined the shock-darkening pressure range in ordinary chondrites using the iSALE shock physics code. We…

Shock-darkening in ordinary chondrites: determination of the pressure-temperature conditions by shock physics mesoscale modelingOPEN ACCESS 

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J. Moreau, T. Kohout, K. Wünnemann In press in Meteoritics & Planetary Science PDF (OPEN ACCESS) “We determined the shock-darkening pressure range in ordinary chondrites using the iSALE shock physics code. We simulated planar shock…

Mineralogy, reflectance spectra, and physical properties of the Chelyabinsk LL5 chondrite – insight into shock-induced changes in asteroid regoliths

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Kohout T, Gritsevich M, Grokhovsky VI, Yakovlev GA, Haloda J, Halodova P, Michallik RM, Penttilä A and Muinonen K Icarus Volume 228, 15 January 2014, Pages 78–85 LINK

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