Cerium Stable Isotopic Composition of Non-Carbonaceous Chondrites
Hamed Pourkhorsandi, Vinciane Debaille, Rosalind M. G. Armytage, Jeroen de Jong ACS Earth and Space Chemistry, November 25, 2024 LINK “The elemental and isotopic compositions of the rare earth elements (REE) reveal critical information about…
Distribution analysis of rare earth elements in fine-grained CAIs of the Allende meteorite using multiple-spot femtosecond LA-ICP-MS
Yuki Masuda, Sota Niki, Takafumi Hirata, Tetsuya Yokoyama MAPS, Version of Record online: 15 May 2024 LINK “Calcium–aluminum-rich inclusions (CAIs) in chondrites are one of the oldest materials in the solar system. Presence of refractory…
Rare earth element identification and quantification in millimetre-sized Ryugu rock fragments from the Hayabusa2 space missionOPEN ACCESS
Pieter Tack, Ella De Pauw, Beverley Tkalcec, Miles Lindner, Benjamin Bazi, Bart Vekemans, Frank Brenker, Marco Di Michiel, Masayuki Uesugi, Hisayoshi Yurimoto, Tomoki Nakamura, Kana Amano, Megumi Matsumoto, Yuri Fujioka, Yuma Enokido, Daisuke Nakashima, Takaaki…
Geochemical and mineralogical classification of four new shergottites: NWA 10441, NWA 10818, NWA 11043, and NWA 12335OPEN ACCESS
Kenneth J. Orr, Lucy V. Forman, Kai Rankenburg, Noreen J. Evans, Bradley J. McDonald, Belinda Godel, Gretchen K. Benedix MAPSVersion of Record online: 27 April 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Martian meteorites are rare;…
Initial 244Pu/238U Ratios and Search for Presolar SiC in CAIs Inferred from Noble Gas and Trace Element Abundances in CAIs from CV3 Chondrites
D. Nakashima, Friedrich J. M., Ott U. 52nd Lunar and Planetary Science Conference (2021), Abstract #1944 PDF “The Pu/U ratio estimated from noble gas and REE abundances in the five CV3 CAIs is consistent with…
Olivines in main-group pallasites: magma-ocean cumulates or partial melting residues?OPEN ACCESS
J.-A. Barrat, L. Ferrière Geochemical Perspectives Letters v16Published 21 January 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Main-group pallasites (MGPs) are meteorites mainly composed of Fe-Ni metal and olivines, the latter being considered as one of…
Heating events in the nascent solar system recorded by rare earth element isotopic fractionation in refractory inclusionsOPEN ACCESS
J. Y. Hu, N. Dauphas, F. L. H. Tissot, R. Yokochi, T. J. Ireland, Z. Zhang, A. M. Davis, F. J. Ciesla, L. Grossman, B. L. A. Charlier, M. Roskosz, E. E. Alp, M. Y….
The effects of terrestrial weathering on samarium‑neodymium isotopic composition of ordinary chondritesOPEN ACCESS
Hamed Pourkhori, Vinciane Debaille, Rosalind M.G. Armytage, Matthias van Ginneken, Pierre Rochette, Jérôme Gattacceca Chemical GeologyAvailable online 4 January 2021 LINK PDF (OPEN ACCESS) Submitted: 13 January 2021 “Following their fall to Earth, meteorites experience…
Al‐Mg isotopic study of spinel‐rich fine‐grained CAIs
Glenn J. MacPherson, Alexander N. Krot, Kazuhide Nagashima Meteoritics & Planetary ScienceFirst published: 23 December 2020 LINK “High‐precision SIMS analyses of seven spinel‐rich fine‐grained CAIs from the CV3 chondrites Efremovka, Kaba, and Vigarano and the…
Irradiation origin of 10Be in the solar nebula: Evidence from Li-Be-B and Al-Mg isotope systematics, and REE abundances of CAIs from Yamato-81020 CO3.05 chondrite
Kohei Fukuda, Hajime Hiyagon, Wataru Fujiya, Takanori Kagoshima, Keita Itano, Tsuyoshi Iizuka, Noriko T. Kita, Yuji Sano Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 20 October 2020 LINK “We have performed in situ…
Evidence for early fragmentation-reassembly of ordinary chondrite (H, L, and LL) parent bodies from REE-in-two-pyroxene thermometry
Michael P. Lucas, Nick Dygert, Jialong Ren, Marc A. Hesse, Nathaniel R. Miller, Harry Y. McSween Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 17 September 2020 LINK “Ordinary chondrites (OCs) are variably thermally…
Formation of lunar highlands anorthosites
Xiaoqing Xu, Hejiu Hui, Wei Chen, Shichun Huang, Clive R. Neal, Xisheng Xu Earth and Planetary Science Letters Volume 536, 15 April 2020, 116138 LINK “Highlights • We report major and trace element contents of…
Mineral chemistry and in situ UPb geochronology of the mare basalt Northwest Africa 10597: Implications for low-Ti mare volcanism around 3.0 Ga
Yunhua Wu, Weibiao Hsu Icarus In Press, Journal Pre-proof, Available online 4 November 2019 LINK “Highlights • NWA 10597 is a newly found unbrecciated low-Ti mare basalt, most likely paired with NWA 4734. • In…
Accretion of differentiated achondritic and aqueously altered chondritic materials in the early solar system—Significance of an igneous fragment in the CM chondrite NWA 12651
Samuel Ebert, Markus Patzek, Sarah Lentfort, Addi Bischoff Meteoritics & Planetary Science First Published: 23 October 2019 LINK “One approach to decipher the dynamics of material transport and planetary accretion in the early solar system…
Rare Earth Element Partitioning Between Sulphides and Melt: Evidence for Yb2+ and Sm2+ in EH Chondrites
N.J. Ingrao, T. Hammouda, M. Boyet, M. Gaborieau, B.N. Moine, I. Vlastelic, M.A. Bouhifd, J.-L. Devidal, O. Mathon, D. Testemale, J.-L. Hazemann, O.Proux Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 11 September…
Significance of High Field Strength and Rare Earth Element Distributions in Deciphering the Evolution of the Inner Solar System
Kent C. Condie, Charles K. Shearer Geochimica et Cosmochimica Acta Available online 28 May 2019 LINK “Major processes affecting high field strength (HFSE) and rare earth (REE) element ratios in planetary basalts are degree of…
176Lu–176Hf and 87Rb–87Sr Systematics and Rare Earth Element Abundances of Nine Diogenite Meteorites: Evidence for Their Crystallization from Partial Melts of the Vestan Mantle
Takaharu Saito, Hiroshi Hidaka, and Seung-Gu Lee The Astrophysical Journal, Volume 877, Number 2 LINK “Howardite–eucrite–diogenite meteorites are believed to originate in the crust of the asteroid 4 Vesta, whose differentiation processes are still controversial….
Redistribution of Sr and rare earth elements in the matrices of CV3 carbonaceous chondrites during aqueous alteration in their parent bodyOPEN ACCESS
Kaori Jogo, Motoo Ito, Tomoki Nakamura, Sachio Kobayashi, Jong Ik Lee Earth, Planets and Space December 2018, 70:37 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We measured the abundances of Sr and rare earth elements (REEs)…
Petrogenesis of basaltic shergottite Northwest Africa 8657: Implications for fO2 correlations and element redistribution during shock melting in shergottites
Howarth, G. H., Udry, A. and Day, J. M. D. Meteoritics & Planetary Science. doi: 10.1111/maps.12999 LINK “Northwest Africa (NWA) 8657 is an incompatible trace element-enriched, low-Al basaltic shergottite, similar in texture and chemistry to…
Anatomy of impactites and shocked zircon grains from Dhala reveals Paleoproterozoic meteorite impact in the Archean basement rocks of Central India
Shan-Shan Li, S. Keerthy, M. Santosh, S.P. Singh, C.D. Deering, M. Satyanarayanan, M.N. Praveen, V. Aneeshkumar, G.K. Indu, Y. Anilkumar, K.S. Sajinkumar Gondwana Research Volume 54, February 2018, Pages 81–101 LINK “Highlights • Geochemistry of…
Trace element inventory of meteoritic Ca-phosphates
Dustin Ward, Addi Bischoff, Julia Roszjar, Jasper Berndt, Martin J. Whitehouse American Mineralogist 10.2138/am-2017-6056 First Published on September 05, 2017 LINK “Most extraterrestrial samples feature the two accessory Ca-phosphates (apatite-group minerals and merrillite), which are…
Modification of REE distribution of ordinary chondrites from Atacama (Chile) and Lut (Iran) hot deserts: Insights into the chemical weathering of meteorites.
Pourkhorsandi, H., D’Orazio, M., Rochette, P., Valenzuela, M., Gattacceca, J., Mirnejad, H., Sutter, B., Hutzler, A. and Aboulahris, M. Meteoritics & Planetary Science. doi: 10.1111/maps.12894 First published: 2 June 2017 LINK “The behavior of rare…
Rare Earth Element abundances in presolar SiC
T.R. Ireland, J.N. Ávila, M. Lugaro, S. Cristallo, P. Holden, P. Lanc, L. Nittler, C.M.O’D. Alexander, F. Gyngard, S. Amari Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 29 May 2017 LINK “Individual…
Rb-Sr and Sm-Nd isotopic and REE studies of igneous components in the bulk matrix domain of Martian breccia Northwest Africa 7034
Nyquist, L. E., Shih, C.-Y., McCubbin, F. M., Santos, A. R., Shearer, C. K., Peng, Z. X., Burger, P. V. and Agee, C. B. Meteoritics & Planetary Science. doi: 10.1111/maps.12606 LINK “The bulk matrix domain…
Genetic relationship between Na-rich chondrules and Ca,Al-rich inclusions? – Formation of Na-rich chondrules by melting of refractory and volatile precursors in the Solar Nebula
Samuel Ebert, Addi Bischoff Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 28 January 2016 doi:10.1016/j.gca.2016.01.014 LINK “Al-rich objects (Ca,Al-rich inclusions (CAIs), Al-rich chondrules, Al-rich fragments) occur in all chondrite classes. These objects…
Evidence from Tm anomalies for non-CI refractory lithophile element proportions in terrestrial planets and achondrites
J.A. Barrat, N. Dauphas, P. Gillet, C. Bollinger, J. Etoubleau, A. Bischoff, A. Yamaguchi Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 19 December 2015 doi:10.1016/j.gca.2015.12.004 LINK “Thulium is a heavy rare earth…
The formation conditions of enstatite chondrites: Insights from trace element geochemistry of olivine-bearing chondrules in Sahara 97096 (EH3)
Jacquet, E., Alard, O. and Gounelle, M. Meteoritics & Planetary Science. doi: 10.1111/maps.12481 LINK Update (Jun 2,2016): PDF
Rare-Earth minerals in Martian Meteorite NWA 7034/7533: Evidence for Fluid-Rock Interaction in Martian Crust
Liu Y. * Ma C. Chen Y. Beckett J. Guan Y. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5051 abstract (PDF)
Thulium anomalies and rare earth element patterns in meteorites and Earth: Nebular fractionation and the nugget effect
N. Dauphas, A. Pourmand Geochimica et Cosmochimica Acta in press, arXiv:1503.08708 PDF (full text) LINK Update (11 April): doi:10.1016/j.gca.2015.03.037 LINK
Isotopic and Geochemical Studies of Sr and REE in Eucrites and Diogenites
Kohei Sera (Hiroshima Univ.), *Hiroshi Hidaka (Hiroshima Univ.), Shigekazu Yoneda (National Museum of Nature and Science) PDF LINK
Chondrule trace element geochemistry at the mineral scale Emmanuel Jacquet, Olivier Alard, Matthieu Gounelle
Meteoritics and Planetary Science, volume 47, issue 11, 1695-1714, November 2012 arXiv:1502.01847 PDF (full text) LINK