Update on the 53Mn-53Cr ages of dolomite in the Ivuna CI chondrite and asteroid Ryugu sample
Shingo Sugawara, Wataru Fujiya, Noriyuki Kawasaki, Naoya Sakamoto, Akira Yamaguchi, Hisayoshi Yurimoto Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 18 August 2024 LINK “Aqueous alteration in planetesimals is one of the earliest geological…
Early solar system chronology from short-lived chronometersOPEN ACCESS
Aryavart Anand, Klaus Mezger GeochemistryInvited ReviewAvailable online 30 May 2023, 126004 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Age constraints on early solar system processes and events can be derived from meteorites and their components using…
Tracking and dating incipient melting of a new grouplet of primitive achondrites
Yun Jiang, Ye Li, Jia Liu, Qing Wang, Li-Ping Qin, Ke Zhu, Shiyong Liao, Zongjun Yin, Yongbo Peng, Piers Koefoed, Weibiao Hsu Geochimica et Cosmochimica ActaAvailable online 26 January 2023 LINK (OPEN ACCESS) “Primitive achondrites,…
Al-Mg and U-Pb chronological records of Erg Chech 002 ungrouped achondrite meteorite
Philip M. Reger, Yvonne Roebbert, Wladimir Neumann, Abdelmouhcine Gannoun, Marcel Regelous, Winfried H. Schwarz, Thomas Ludwig, Mario Trieloff, Stefan Weyer, Audrey Bouvier Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 23 December 2022 LINK…
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…
53Mn-53Cr systematics of sphalerite in enstatite chondrites
Jens Hopp, Julian-Christopher Storck, Thomas Ludwig, Smail Mostefaoui, Rainer Altherr, Ulrich Ott, Hans-Peter Meyer, Mario Trieloff Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 23 July 2021 LINK “Highlights • Mn-Cr systematics of sphalerite…
Chromium isotopic insights into the origin of chondrite parent bodies and the early terrestrial volatile depletion
Ke Zhu 朱柯, Frédéric Moynier, Martin Schiller, Conel M. O’D. Alexander, Jemma Davidson, Devin L. Schrader, Elishevah van Kooten, Martin Bizzarro Geochimica et Cosmochimica ActaAvailable online 27 February 2021 LINK “Chondrites are meteorites from undifferentiated…
Onset of magma ocean solidification on Mars inferred from Mn-Cr chronometry
S. Kruijer, Lars E. Borg, Josh Wimpenny, Corliss K. Sio Earth and Planetary Science LettersAvailable online 7 May 2020, 116315 LINK “Highlights • There are no resolvable radiogenic 53Cr variations among martian meteorites.• Mantle differentiation…
Chromium Isotopic Constraints on the Origin of the Ureilite Parent Body
Ke Zhu (朱柯), Frédéric Moynier, Martin Schiller, Daniel Wielandt, Kirsten K. Larsen, Elishevah M. M. E. van Kooten, Jean-Alix Barrat, and Martin Bizzarro The Astrophysical Journal, Volume 888, Number 2 LINK “We report on the…
Chromium Isotopic Evidence for an Early Formation of Chondrules from the Ornans CO Chondrite
Ke Zhu (朱柯), Jia Liu, Frédéric Moynier, Liping Qin, Conel M. O’D. Alexander, and Yongsheng He The Astrophysical Journal, Volume 873, Number 1 LINK “Chondrules are the main components of primitive meteorites and possibly the…
Cosmogenic effects on chromium isotopes in iron meteorites
Jia Liu, Liping Qin, Jiuxing Xia, Richard W. Carlson, Ingo Leya, Nicolas Dauphas, Yong sheng He Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 29 January 2019 LINK “The 53Mn-53Cr short-lived radionuclide decay…
Reassessing the origin and chronology of the unique achondrite Asuka 881394: Implications for distribution of 26Al in the early Solar System
Josh Wimpenny, Matthew E. Sanborn, Piers Koefoed, Ilsa R. Cooke, Claudine Stirling, Yuri Amelin, Qing-Zhu Yin Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 14 October 2018 LINK “The achondrite Asuka 881394 has…
Carbonaceous Achondrites Northwest Africa 6704/6693: Milestones for Early Solar System Chronology and Genealogy
Matthew E. Sanborn, Josh Wimpenny, Curtis D. Williams, Akane Yamakawa, Yuri Amelin, Anthony J.Irving, Qing-Zhu Yin Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 14 October 2018 LINK “Northwest Africa (NWA) 6704/6693 are…
Distinct 238U/235U ratios and REE patterns in plutonic and volcanic angrites: Geochronologic implications and evidence for U isotope fractionation during magmatic processes
François L.H. Tissot, Nicolas Dauphas, Timothy L. Grove Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 July 2017 LINK “Angrites are differentiated meteorites that formed between 4 and 11 Myr after Solar…
Matrix effects on the relative sensitivity factors for manganese and chromium during ion microprobe analysis of carbonate: implications for early Solar System chronology
Robert C.J. Steele, Veronika S. Heber, Kevin D. McKeegan Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 5 November 2016 LINK “The short-lived radionuclide 53Mn decays to 53Cr providing a relative chronometer for…
53Mn-53Cr Chronology of Ca-Fe Silicates in CV3 Chondrites
Glenn J. MacPherson, Kazuhide Nagashima, Alexander N. Krot, Patricia M. Doyle, Marina A. Ivanova Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 1 October 2016 LINK This study is dedicated to our late…
53Mn-53Cr Radiometric Dating of Secondary Carbonates in CR Chondrites: Timescales for Parent Body Aqueous AlterationOPEN ACCESS
Christine E. Jilly-Rehak, Gary R. Huss, Kazuhide Nagashima Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 28 September 2016 LINK PDF (OPEN ACCESS) “We present 53Mn-53Cr ages of secondary carbonates in Renazzo-like (CR)…
Mn-Cr Dating of Enstatite Chondrites
Hopp J. * Trieloff M. Storck J.-C. Ludwig T. Meyer H. P. Altherr R. El Goresy A. 79th Annual Meeting of the Meteoritical Society (2016) #6258 LINK
53Mn-53Cr Systematics of the Brachinite NWA 4882
Dunlap D. R. * Romaniello S. J. Wadhwa M. 79th Annual Meeting of the Meteoritical Society (2016) #6217 LINK
Mn-Cr relative sensitivity factor in ferromagnesian olivines defined for SIMS measurements with a Cameca ims-1280 ion microprobe: Implications for dating secondary fayalite
Patricia M. Doyle, Kaori Jogo, Kazuhide Nagashima, Gary R. Huss, Alexander N. Krot Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 21 October 2015 doi:10.1016/j.gca.2015.10.010 LINK “The short-lived radionuclide 53Mn, which decays to…
Early aqueous activity on the ordinary and carbonaceous chondrite parent bodies recorded by fayalite
Patricia M. Doyle, Kaori Jogo, Kazuhide Nagashima, Alexander N. Krot, Shigeru Wakita, Fred J. Ciesla, Ian D. Hutcheon Nature Communications 6, Article number: 7444 doi:10.1038/ncomms8444 published: 23 June 2015 LINK Supplementary Information (PDF)
Brachinite meteorites: Partial melt residues from an FeO-rich asteroid
Keil K (in press) Chemie der Erde – Geochemistry Volume 74, Issue 3, October 2014, Pages 311–329 LINK Brachinites are ultramafic, dunitic to wherlitic, unbrecciated and essentially unshocked rocks that are low in SiO2 (∼36–39…