Chondrite diversity revealed by chromium, calcium and magnesium isotopesOPEN ACCESS
Ke Zhu, Martin Schiller, Frédéric Moynier, Mirek Groen, Conel M. O’D. Alexander, Jemma Davidson, Devin L. Schrader, Addi Bischoff, Martin Bizzarro Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 13 December 2022 LINK (OPEN…
Magnetite-Rich C2-ung Chondrites and Their Asteroidal Parent Bodies
Hewins R. H., Zanetta P.-M., Zanda B., Le Guiillou C., Leroux H., Brunetto R., Maupin R., Djouadi Z., Gattacceca J., Sognzoni C., Pont S., Piani L., Rigaudier T., Bernard S., Deldicque D., Malarewicz V., Dionnet…
Exploring the Planetary Genealogy of Tarda — A Unique New Carbonaceous Chondrite
Exploring the Planetary Genealogy of Tarda — A Unique New Carbonaceous Chondrite Dey S., Yin Q.-Z., Zolensky M. 52nd Lunar and Planetary Science Conference (2021), Abstract #2517 “Enigmatic new meteorite from Morocco, / Sibling of…
Tarda (C2-Ung): A New and Unusual Carbonaceous Chondrite Meteorite Fall from Morocco
Tarda (C2-Ung): A New and Unusual Carbonaceous Chondrite Meteorite Fall from Morocco Chennaoui Aoudjehane H., Agee C. B., Ziegler K., Garvie L. A. J., Irving A. et al. 52nd Lunar and Planetary Science Conference (2021),…
FLENSBURG (C1-ung, 24.5 g, W0) meteorite fall in Flensburg, Schleswig-Holstein, Germany on 12 September 2019 at ~14:49:48 CEST (~ 12:49:48 UTC )
Last (minor) update: 12 May 2023 The intact meteorite on 27 September 2019. Photo: Carsten Jonas On 15 September Erik Due-Hansen from Flensburg (Schleswig-Holstein, Germany) who reported his extraordinary find to the International Meteor Organization…
Silica-Rich Magmatism in the Early Solar System: U-Pb and Al-Mg Chronology and Cr Isotopes of Ungrouped Achondrite Northwest Africa 11119
M. H. Huyskens, M. E. Sanborn, Q. Z. Yin, C. B. Agee 49th Lunar and Planetary Science Conference (2018), Abstract #2311 abstract
Sulfide–oxide assemblages in Acfer 094—Clues to nebular metal–gas interactions
Barth, M. I. F., Harries, D., Langenhorst, F. and Hoppe, P. Meteoritics & Planetary Science. doi: 10.1111/maps.12992 LINK “The ungrouped carbonaceous chondrite Acfer 094 is among the least altered samples of the early solar system….
Northwest Africa 5958: A weakly altered CM-related ungrouped chondrite, not a CI3.OPEN ACCESS
Jacquet, E., Barrat, J.-A., Beck, P., Caste, F., Gattacceca, J., Sonzogni, C. and Gounelle, M. Meteoritics & Planetary Science. doi: 10.1111/maps.12628 Update (20 Feb 2017): PDF (OPEN ACCESS) LINK “Northwest Africa (NWA) 5958 is a…
Highly Siderophile Element and 187Re-187Os Isotopic Systematics of Ungrouped Achondrite Northwest Africa 6704
G. J. Archer, R. J. Walker, A. J. Irving, Y. Amelin 47th Lunar and Planetary Science Conference (2016), Abstract #2578 PDF
Silicon Isotope Composition of Ungrouped Achondrite Northwest Africa 7325
X. Chen, T. J. Lapen, R. Andreasen, M. Righter, A. J. Irving, H. S. Chafetz 47th Lunar and Planetary Science Conference (2016), Abstract #2812 PDF
Tafassasset has been reclassified as “primitive achondrite”
Writeup from MB 105: Meteoritical Bulletin Database / Writeup from MB 105 “Tafassasset, reclassification Agadez, Niger Find: 2000 Classification: Primitive achondrite History: A comparison of the overall petrography, modal mineralogy, mineral compositions, oxidation state, and…
Crustal differentiation in the early solar system: clues from the unique achondrite Northwest Africa 7325 (NWA 7325)
J.A. Barrat, R.C. Greenwood, A.B. Verchovsky, Ph. Gillet, C. Bollinger, J.A. Langlade, C. Liorzou, I.A. Franchi Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 22 July 2015 LINK
Iron isotopic measurements in presolar silicate and oxide grains from the Acfer 094 ungrouped carbonaceous chondrite
Wei Jia Ong and Christine Floss Meteoritics & Planetary Science doi: 10.1111/maps.12475 LINK
Grain Size Distribution in the Matrix of Primitive Meteorites
Vaccaro E. Wozniakiewicz P. J. Starkey N. A. Franchi I. A. Russell S. S. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5258 abstract (PDF)
Anomalous Oxygen Isotopic Compositions of Unequilibrated but Supposedly Ordinary Chondrites, Including Ungrouped Silica-Bearing Chondrite Jiddat Al Harasis 846
Ziegler K., Irving A. J., Kuehner S. M., Sipiera P. P. 78th Annual Meeting of the Meteoritical Society (2015) Berkeley, USA July 27-31 2015 PDF (abstract)
Petrology and Oxygen Isotopic Composition of Orthopyroxenitic Achondrite Northwest Africa 8777 and Sodic Ultramafic Achondrite Northwest Africa 10132
Irving A. J., Kuehner S. M., Ziegler K. 78th Annual Meeting of the Meteoritical Society (2015) Berkeley, USA July 27-31 2015 PDF (abstract)
U-Pb Age of Ungrouped Achondrite NWA 10132
Koefoed P., Amelin Y., Irving A. J. 78th Annual Meeting of the Meteoritical Society (2015) Berkeley, USA July 27-31 2015 PDF (abstract)
26Al-26Mg Systematics of Ungrouped Achondrites: Implications for Timing of Planetesimal Differentiation
Dunlap D. R., Wadhwa M., Romaniello S. J., Souders A. K., Hines R. 78th Annual Meeting of the Meteoritical Society (2015) Berkeley, USA July 27-31 2015 PDF (abstract)
Geochemistry and chronology of the Bunburra Rockhole ungrouped achondrite
Lev J. Spivak-Birndorf, Audrey Bouvier, Gretchen K. Benedix, Samantha Hammond, Gregory A. Brennecka, Kieren Howard, Nick Rogers, Meenakshi Wadhwa, Philip A. Bland, Pavel Spurný and Martin C. Towner Meteoritics & Planetary Science. doi: 10.1111/maps.12443 Article…
Petrology of Ungrouped and Anomalous Achondrites SaU 493, NWA 4470, NWA 6962, and NWA 5297
D. R. Dunlap, Y. J. Ku, L. A. J. Garvie, M. Wadhwa 46th Lunar and Planetary Science Conference (2015), Abstract #2570 PDF LINK
Petrologic and Isotopic Classification of Ungrouped Achondrite NWA 8186: Implications for a CK/CV Asteroidal Origin
P. Srinivasan, F. M. McCubbin, C. B. Agee, K. Ziegler, M. E. Sanborn, Q.-Z. Yin 46th Lunar and Planetary Science Conference (2015), Abstract #1472 PDF LINK
26Al-26Mg Systematics in Chondrules of an Ungrouped Type 3.05 Chondrite NWA 5717
H. Tang, M.-C. Liu, K. D. McKeegan, N. Dauphas 46th Lunar and Planetary Science Conference (2015), Abstract #2245 PDF LINK
A mineralogical and chemical study of primitive achondrite NWA 6704 and its potential use for calibration of extinct radionuclide chronometers
Yuki Hibiya (The University of Tokyo) , Tsuyoshi Iizuka (The University of Tokyo) , Akira Yamaguchi (NIPR) PDF LINK
Mineralogical and chemical study of Divnoe ungrouped primitive achondrite
Hikari Hasegawa (Univ. Tokyo), Takashi Mikouchi (Univ. Tokyo), Akira Yamaguchi (NIPR), Naoki Shirai (Tokyo Metropolitan University), Mitsuru Ebihara (Tokyo Metropolitan University) PDF LINK
Mid-infrared emission spectroscopy of meteorite NWA 7325: Identifying the mineralogy with a non-destructive, remote-sensing technique
Melissa Lane, Cyrena Goodrich, Noriko Kita A polished chip of the Northwest Africa 7325 meteorite, a highly reduced, ungrouped achondrite [1-4], was analyzed using an FTIR spectrometer modified for emission measurements. The chip was roughly…
Noble Gas and Mineralogical Studies of NWA 7325 Ungrouped Achondrite
Hasegawa, H.; Haba, M. K.; Nagao, K.; Mikouchi, T.; Bizzarro, M. PDF LINK
Abundance and Isotopic Composition of Xenon in the Ungrouped Achondrite NWA 7325
Crowther, S. A.; Jastrzebski, N. D.; Weber, I.; Hiesinger, H.; Gilmour, J. D. PDF LINK
Petrology and bulk chemistry of Yamato-82094, a new type of carbonaceous chondrite
Kimura M, Barrat JA, Weisberg MK, Imae N, Yamaguchi A and Kojima H (in press) Meteoritics & Planetary Science Volume 49, Issue 3, pages 346–357, March 2014
Testing variations within the Tagish Lake meteorite—I: Mineralogy and petrology of pristine samples
Blinova AI, Zega TJ, Herd CDK and Stroud RM (in press) Meteoritics & Planetary Science, 49: 473–502. doi: 10.1111/maps.12271 LINK
Nepheline and sodalite in the matrix of the Ningqiang carbonaceous chondrite: Implications for formation through parent-body processes
Matsumoto M, Tomeoka K, Seto Y, Miyake A and Sugita M Geochimica et Cosmochimica Acta Volume 126, 1 February 2014, Pages 441–454 LINK