A primitive asteroid that lived fast and died young sampled by a xenolith in the Cold Bokkeveld CM2 carbonaceous chondriteOPEN ACCESS
Martin R. Lee, Cameron J. Floyd, Robin Haller, Sammy Griffin MAPS, Version of Record online: 04 February 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Xenoliths in carbonaceous chondrites include lithologies that are unrepresented in the meteorite…
Discussion of the unique “eclogitic” clast reported from Northwest Africa 801 (CR2) and the possibility of ejection of foundered crust from deep in a molten Moon-sized projectileOPEN ACCESS
Edward R. D. Scott, Ian S. Sanders, Erik Asphaug, Emma L. Tomlinson MAPSVersion of Record online: 07 September 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “A unique 2 mm-wide clast of fine-grained garnet–omphacite peridotite with chondritic chemistry…
Enstatite meteorite clasts in Almahata Sitta and other polymict ureilites: Implications for the formation of asteroid 2008 TC3 and the history of enstatite meteorite parent asteroids
Cyrena Anne Goodrich, Hilary Downes, Richard Greenwood, Aidan J. Ross, Anna Maria Fioretti, Louise Alexander, Noriko T. Kita, Jon Butler, Michael J. Jercinovic, Peter Jenniskens, Muawia H. Shaddad MAPSVersion of Record online: 04 September 2023…
Complex mixture of organic matter in a xenolithic clast from the Zag meteorite revealed by coordinated analyses using AFM-IR, NanoSIMS and STXM/XANES
Yoko Kebukawa, Jérémie Mathurin, Emmanuel Dartois, Alexandre Dazzi, Ariane Deniset-Besseau, Jean Duprat, Laurent Remusat, Takaaki Noguchi, Akira Miyake, Yohei Igami, Maximilien Verdier Paoletti, Michael E. Zolensky, Cécile Engrand, Christophe Sandt, Ferenc Borondics, Shohei Yamashita, Daisuke…
MASCOT’s in situ analysis of asteroid Ryugu in the context of regolith samples and remote sensing data returned by Hayabusa2OPEN ACCESS
Katharina Otto, Tra-Mi Ho, Stephan Ulamec, Jean-Pierre Bibring, Jens Biele, Matthias Grott, Maximilian Hamm, David Hercik, Ralf Jaumann, Masahiko Sato, Stefan E. Schröder, Satoshi Tanaka, Ulrich Auster, Kohei Kitazato, Jörg Knollenberg, Aurelie Moussi, Tomoki Nakamura,…
40Ar/39Ar ages of L4, H5, EL6, and feldspathic ureilitic clasts from the Almahata Sitta polymict ureilite (asteroid 2008 TC3)OPEN ACCESS
Brent D. Turrin, Fara Lindsay, Jeremy S. Delaney, Jisun Park, Gregory F. Herzog, Carl Swisher Jr, Cyrena A. Goodrich MAPSVersion of Record online: 22 February 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The Almahata Sitta (AhS)…
Phosphide-Rich Clasts in the C2-Ungrouped Tarda Meteorite
Smith L. R. * Haenecour P. H. Barnes J. J. Domanik K. Neuman M. Wang K. Ogliore R. MetSoc22 abstract [#6406] LINK “We have identified several phosphide-rich clasts in the C2-ungrouped Tarda meteorite. Through coordinated…
The unusual low Mg rock clasts from Lohawat Howardite, India: Petrogenetic implications
Dwijesh Ray & Sambhunath Ghosh Journal of Earth System Science, Volume 131, Article number: 125 (2022)Published: 26 May 2022 LINK “We report here a few, unusual, low Mg rock clasts from Lohawat howardite, a megaregolith…
Nanoscale Infrared Characterization of Dark Clasts and Fine-Grained Rims in CM2 Chondrites: Aguas Zarcas and Jbilet Winselwan
Mehmet Yesiltas, Timothy D. Glotch, Melike Kaya ACS Earth and Space ChemistryPublication Date: November 16, 2021 LINK “Carbonaceous chondrites are among the most primitive meteorites that escaped extreme temperatures and melting in their parent bodies…
Identification of Clasts in CM Chondrite Fall Kolang with S and Ca
Jenkins L. E., Lee M., Daly L., King A. J., Chung P. 84th Annual Meeting of The Meteoritical Society 2021 (abstract # 6161) PDF Clasts experienced / Alteration with fluids / Of varied makeups.
Lunar feldspathic meteorite Dhofar 081: Petrochemical constraints on petrogenesis
Dwijesh Ray, Saumitra Misra & David R Nelson Journal of Earth System Science, Volume 130Article number: 39 (2021)Published: 13 February 2021 LINK “Two alternative petrogenetic models, plagioclase flotation and serial magmatism have been proposed to…
Stalking a Large Carbonaceous Chondrite Asteroid Using ε54Cr-Δ17O Isotope Systematics of the Unique Xenolith Almahata Sitta 202
Miller A. M., Dey S., Yin Q.-Z., Goodrich C. A., Hamilton V. E., et al. 52nd Lunar and Planetary Science Conference (2021), Abstract #2360 PDF “Xenolithic clast, unique among the regolith: Who was your parent?”
Early oxidation of the martian crust triggered by impactsOPEN ACCESS
Zhengbin Deng, Frédéric Moynier, Johan Villeneuve, Ninna K. Jensen, Deze Liu, Pierre Cartigny, Takashi Mikouchi, Julien Siebert, Arnaud Agranier, Marc Chaussidon and Martin Bizzarro Science Advances, 30 Oct 2020:Vol. 6, no. 44, eabc4941DOI: 10.1126/sciadv.abc4941 LINK…
Mass-independent and mass-dependent Cr isotopic composition of the Rumuruti (R) chondrites: Implications for their origin and planet formationOPEN ACCESS
Ke Zhu (朱柯), Frédéric Moynier, Martin Schiller, Conel M. O’D. Alexander, Jean-Alix Barrat, Addi Bischoff, Martin Bizzarro Geochimica et Cosmochimica ActaIn Press, Corrected Proof, Available online 15 October 2020 LINK PDF (OPEN ACCESS) “Chromium (Cr)…
Mineralogy and petrology of dark clasts in the Allan Hills 76005 polymict eucrite pairing group
Kevin Righter, Alexander P. Holmwood Meteoritics & Planetary Science LINK “The Allan Hills 76005 polymict eucrite pairing group consists of 15 paired masses recovered during six different field seasons in the Transantarctic Mountains. Although this…
Modal abundances of coarse-grained (>5 µm) components within CI-chondrites and their individual clasts – mixing of various lithologies on the CI parent body(ies)OPEN ACCESS
Julian Alfing, Markus Patzek, Addi Bischoff Geochemistry Available online 20 August 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “For the bulk rocks of CI chondrites, various values are given for the modal abundance of matrix…
A cometary building block in a primitive asteroidal meteorite
Larry R. Nittler, Rhonda M. Stroud, Josep M. Trigo-Rodríguez, Bradley T. De Gregorio, Conel M. O’D. Alexander, Jemma Davidson, Carles E. Moyano-Cambero & Safoura Tanbakouei Nature Astronomy (2019) Published: 15 April 2019 LINK “Meteorites originating…
Mineralogy of volatile‐rich clasts in brecciated meteorites
M. Patzek, A. Bischoff, R. Visser, T. John Meteoritics & Planetary Science First published: 18 July 2018 LINK “Meteoritic breccias are valuable samples as they can contain rare materials from the early solar system as…
Formation of unequilibrated R chondrite chondrules and opaque phases
K.E. Miller, D.S. Lauretta, H.C. Connolly Jr., E.L. Berger, K. Nagashima, K. Domanik Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 18 April 2017 LINK “Sulfide assemblages are commonly found in chondritic meteorites…
Brachinite-Like Clast in the Kaidun Meteorite: First Report of Primitive Achondrite Material
Higashi, K.; Hasegawa, H.; Mikouchi, T.; Zolensky, M. E. Conference Paper Lunar and Planetary Science Conference ; 48th; 20-24 Mar. 2017; The Woodlands, TX; United States JSC-CN-38570 Date Acquired: Jan 26, 2017 PDF 48th Lunar…
The Kaidun Breccia Material Variety: New Clasts and Updated Hypothesis on a Space Trawl Origin
Ivanova M. A. * Lorenz C. A. Ma C. Ivanov A. V. 79th Annual Meeting of the Meteoritical Society (2016) #6100 LINK
A Highly Unusual Clast in Semarkona with a Complex Evolutionary History: Further Evidence of the Diversity of Solar Nebula Materials and Processes
E. Dobrica, A. J. Brearley, D. S. Ebel, M. K. Weisberg, K. Ziegler 47th Lunar and Planetary Science Conference (2016), Abstract #2317 PDF
New Kind of Chondrite: A Clast with Carbonaceous, Ordinary, and Unique Characteristics in the Northwest Africa 10214 LL3 Breccia
A. E. Rubin, J. P. Breen, J. Isa, S. Tutorow 47th Lunar and Planetary Science Conference (2016), Abstract #1048 PDF
First finding of impact melt in the IIE Netschaëvo meteorite
van Roosbroek, N., Pittarello, L., Greshake, A., Debaille, V. and Claeys, P. Meteoritics & Planetary Science doi: 10.1111/maps.12596 first published online: 12 JAN 2016 LINK “About half of the IIE nonmagmatic iron meteorites contain silicate…
Siderophile Elements in Pristine and Altered Clasts in NWA 7533
Waeselmann N. Humayun M. * Yang S. Hewins R. H. Zanda B. Leroux H. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5358 abstract (PDF)
Oxygen Isotope Systematics of Chondrules in R3 Clasts: A Genetic Link to Ordinary Chondrites
N. T. Kita, T. J. Tenner, C. Defouilloy, D. Nakashima, T. Ushikubo, A. Bischoff 46th Lunar and Planetary Science Conference (2015), Abstract #2053 PDF LINK
Oxygen Isotopic Composition of an Unusual Clast in the Paris CM Meteorite
Mostefaoui, S.; Caillet Komorowski, C.; Boudouma, O.; Godard, G.; Fialin, M. 77th Annual Meeting of the Meteoritical Society, held September 7–12, 2014 in Casablanca, Morocco. LPI Contribution No. 1800, id.5267 PDF LINK