shock pressure

New knowledge about shock events that affected the L-chondrite parent body from two heavily shocked L6 meteorite findsOPEN ACCESS

07/10/2025 06:52 · by karmaka · in L, ordinary chondrite, shock metamorphism

I. Baziotis, L. Ferrière, C. Ma, J. Hu, D. Palles, P. D. Asimow MAPS, Version of Record online: 06 October 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We report new results from a study of shock-related…

Experimental constraints on the shock history of CI chondrites and Ryugu grainsOPEN ACCESS

27/07/2025 21:10 · by karmaka · in asteroid, C-type, carbonaceous chondrite, CI, CY, Hayabusa-2 / 162173 Ryugu, surface

Toru Nakahashi, Masaaki Miyahara, Akira Yamaguchi, Takamichi Kobayashi, Hitoshi Yusa, Masashi Miyakawa, Naotaka Tomioka, Yuto Takaki, Takaaki Noguchi, Toru Matsumoto, Akira Miyake, Yohei Igami, Yusuke Seto LINK + PDF (OPEN ACCESS) “Highlight “C-type asteroids, which…

Mineralogical and chronological records of strong shock metamorphism in pigeonite cumulate eucrite Northwest Africa 8326

04/07/2025 06:50 · by karmaka · in eucrite, shock metamorphism

Lang Zhang, Ai-Cheng Zhang, Xiao-Wen Liu, Yan-Jun Guo, Jia-Ni Chen, Yuan-Yun Wen, Qiu-Li Li, Yu Liu, Xiao-Xiao Ling, Jin S. Zhang Geochimica et Cosmochimica Acta, In Press, Journal Pre-proof, Available online 3 July 2025 LINK…

Ni isotopic compositions in shocked ordinary chondrites: Insights into the influence of shock processes

28/05/2025 16:56 · by karmaka · in ordinary chondrite, shock metamorphism

Zhi Li, Ying-Kui Xu, Shui-Jiong Wang, Si-Zhang Sheng, Shi-Jie Li, Xiong-Yao Li, Jian-Zhong Liu, Dan Zhu MAPS, Version of Record online: 28 May 2025 LINK “High-energy impact events prevalent during planetary accretion in the solar…

Petrofabrics in the CM chondrite Kolang: Evidence for non-spherical chondrules in the protoplanetary diskOPEN ACCESS

21/12/2024 14:15 · by karmaka · in carbonaceous chondrite, chondrule, chondrule formation, CM, Kolang, witnessed fall

Laura E. Jenkins, Martin R. Lee, Luke Daly, Ashley J. King, Cameron J. Floyd, Peter Chung, Sammy Griffin MAPS, Version of Record online: 21 December 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The alignment of non-spherical…

Quantifying Shock Effects of Mars Sample via Micro-FTIR Spectra of Plagioclase

23/06/2024 12:32 · by karmaka · in Mars, martian, nakhlite, shergottite, shock metamorphism

Wen Yu, Xiaojia Zeng, Xiongyao Li, Hong Tang, Jianzhong Liu JGR Planets, First published: 21 June 2024 LINK “Key Points “Precisely constraining the shock pressure of a Mars sample is critical for revealing the shock…

Carbon polymorphs in Frontier Mountain ureilitic meteorites: A correlation with increasing the degree of shock?

18/05/2023 20:55 · by karmaka · in shock metamorphism, ureilite

A. Barbaro, M.C. Domeneghetti, A.M. Fioretti, M. Alvaro, F. Nestola Earth and Planetary Science LettersVolume 614, 15 July 2023, 118201Version of Record: 18 May 2023 LINK “Ureilites meteorite fragments present different levels of shock classified…

Shock-recovered maskelynite indicates low-pressure ejection of shergottites from MarsOPEN ACCESS

04/05/2023 18:12 · by karmaka · in shergottite

Jinping Hu, Paul D. Asimow, Yang Liu, and Chi Ma Science Advances3 May 2023Vol 9, Issue LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Diaplectic feldspathic glass, commonly known as maskelynite, is a widely used impact indicator, notably…

Rubble pile asteroids are forever

23/01/2023 22:53 · by karmaka · in asteroid, Hayabusa / (25143) Itokawa, solar system, space missions, surface

Fred Jourdan, Nicholas E. Timms, Tomoki Nakamura, William D. A. Rickard, Celia Mayers, Steven M. Reddy, David Saxey, Luke Daly, Phil A. Bland, Ela Eroglu, and Denis Fougerouse PNASJanuary 23, 2023120 (5) e22143531 LINK “Rubble…

Experimentally shock-induced melt veins in basalt: Improving the shock classification of eucritesOPEN ACCESS

22/12/2022 12:00 · by karmaka · in achondrite classification, eucrite, shock metamorphism, Vesta

Haruka Ono,Kosuke Kurosawa,Takafumi Niihara,Takashi Mikouchi,Naotaka Tomioka,Junko Isa,Hiroyuki Kagi,Takuya Matsuzaki,Hiroshi Sakuma,Hidenori Genda,Tatsuhiro Sakaiya,Tadashi Kondo,Masahiro Kayama,Mizuho Koike,Yuji Sano,Masafumi Murayama,Wataru Satake,Takafumi Matsui accepted for publication in Geophysical Research Letters PDF (OPEN ACCESS) “Basaltic rocks occur widely on the…

Insight into the Distribution of High-pressure Shock Metamorphism in Rubble-pile AsteroidsOPEN ACCESS

23/08/2022 17:30 · by karmaka · in asteroid, ordinary chondrite, S-type, shock metamorphism

Nicole Güldemeister, Juulia-Gabrielle Moreau, Tomas Kohout, Robert Luther and Kai Wünnemann The Planetary Science Journal, Volume 3, Number 8 LINK (OPEN ACCESS)PDF (OPEN ACCESS) and PDF (OPEN ACCESS) “Shock metamorphism in ordinary chondrites allows for…

Dislocation generation in experimentally shocked olivine crystals

27/05/2022 12:15 · by karmaka · in shock metamorphism

Jacob A. Tielke, Anne H. Peslier, Roy Christoffersen, Timmons M. Erickson, Christopher J. Cline II, Ryan S. Jakubek, Mark J. Cintala, Zia Rahman, Marc D. Fries, Pierre Bouilhol JGR PlanetsFirst published: 27 May 2022 LINK…

Shock recovery with decaying compressive pulses: Shock effects in calcite (CaCO3) around the Hugoniot elastic limit

25/05/2022 23:30 · by karmaka · in asteroid, carbonaceous chondrite, Hayabusa-2 / 162173 Ryugu, OSIRIS-REx / 101955 Bennu, shock metamorphism

Kosuke Kurosawa, Haruka Ono, Takafumi Niihara, Tatsuhiro Sakaiya, Tadashi Kondo, Naotaka Tomioka, Takashi Mikouchi, Hidenori Genda, Takuya Matsuzaki, Masahiro Kayama, Mizuho Koike, Yuji Sano, Masafumi Murayama, Wataru Satake, Takafumi Matsui JGR PlanetsFirst published: 25 May…

Experimental Simulations of Shock Textures in BCC Iron: Implications for Iron MeteoritesOPEN ACCESS

21/04/2022 10:14 · by karmaka · in iron, shock metamorphism

Eiji Ohtani, Toru Sakurabayashi, Kosuke Kurosawa Accepted for publication in Progress in Earth and Planetary Science PDF (OPEN ACCESS) Update (3 May 2022): Progress in Earth and Planetary SciencePublished: 03 May 2022 LINK (OPEN ACCESS)PDF…

Shock experiments with an l-alanine solution and implications for the cometary delivery of amino acids and dimers with enantiomeric excesses to the early Earth

04/02/2022 06:47 · by karmaka · in amino acids, comet, organic matter

Koichi Mimura, Riku Okada Geochimica et Cosmochimica ActaAvailable online 4 February 2022 LINK “Shock experiments on an aqueous l-alanine solution were undertaken to examine the significance of cometary impacts in supplying prebiotic compounds to the…

Systematic investigations of high‐pressure polymorphs in shocked ordinary chondrites

27/01/2021 17:05 · by karmaka · in H, L, LL, ordinary chondrite, parent body, shock metamorphism

Masaaki Miyahara, Akira Yamaguchi, Masato Saitoh, Kanta Fukimoto, Takeshi Sakai, Hiroaki Ohfuji, Naotaka Tomioka, Yu Kodama, Eiji Ohtani Meteoritics & Planetary ScienceVersion of Record online: 27 January 2021 LINK “Shock‐induced melting textures and high‐pressure polymorphs…

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

03/04/2020 07:36 · by karmaka · in asteroid, Chelyabinsk / Челябинск, LL, ordinary chondrite, shock metamorphism

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 &…

Fine‐structures of planar deformation features in shocked olivine: A comparison between Martian meteorites and experimentally shocked basalts as an indicator for shock pressure

22/07/2019 10:34 · by karmaka · in martian, shock metamorphism

Atsushi Takenouchi, Takashi Mikouchi, Takamichi Kobayashi, Toshimori Sekine, Akira Yamaguchi, Haruka Ono Meteoritics & Planetary Science First Published: 21 July 2019 LINK “We performed shock recovery experiments on an olivine‐phyric basalt at shock pressures of…

Shock‐induced phase transformation of anorthitic plagioclase in the eucrite meteorite Northwest Africa 2650

04/04/2019 05:36 · by karmaka · in eucrite, HED achondrite, shock metamorphism

De‐Liang Chen, Ai‐Cheng Zhang, Run‐Lian Pang, Jia‐Ni Chen, Yang Li Meteoritics & Planetary Science First Published: 3 April 2019 LINK “Anorthite is an important constituent mineral in basaltic achondrites from small celestial bodies. Its high‐pressure…

Cathodoluminescence of high‐pressure feldspar minerals as a shock barometer

17/04/2018 08:01 · by karmaka · in L, ordinary chondrite, shock metamorphism

Masahiro Kayama, Toshimori Sekine, Naotaka Tomioka, Hirotsugu Nishido, Yukako Kato, Kiyotaka Ninagawa, Takamichi Kobayashi, Akira Yamaguchi Meteorit Planet Sci. . doi:10.1111/maps.13092 LINK “Cathodoluminescence (CL) analyses were carried out on maskelynite and lingunite in L6 chondrites…

Maskelynite in asteroidal, lunar and planetary basaltic meteorites: An indicator of shock pressure during impact ejection from their parent bodies

16/05/2015 18:59 · by karmaka · in eucrite, H, L, LL, lunar, martian, shock metamorphism, Vesta

Alan E. Rubin Icarus, available online 16 May 2015 doi:10.1016/j.icarus.2015.05.010 LINK

Shock Effects in NWA 8159: Evidence for a Modest Shock Pressure and a Large Impacting Body

27/01/2015 13:09 · by karmaka · in martian, NWA 8159, shock metamorphism

T. G. Sharp, E. L. Walton, J. Hu 46th Lunar and Planetary Science Conference (2015), Abstract #1939 PDF LINK

Constraining the pressure threshold of impact induced calcite twinning: Implications for the deformation history of aqueously altered carbonaceous chondrite parent bodies

26/10/2013 22:54 · by karmaka · in carbonaceous chondrite, impact / impact-structures, parent body

Lindgren P, Price MC, Lee MR and Burchell MJ Earth and Planetary Science Letters Volume 384, 15 December 2013, Pages 71–80 LINK