Bulk major and trace element abundances of barred olivine chondrules: Evidence about the physicochemical conditions in their region of nebular formation
M. E. Varela, J. Roszjar, P. Sylvester, L. Garcia MAPS, Version of Record online: 28 April 2025 LINK “Barred olivine (BO) chondrules are present in ordinary and carbonaceous chondrites. We focus on the bulk major…
Barred olivine chondrules in ordinary chondrites: Constraints on chondrule formationOPEN ACCESS
Alan E. Rubin, Tasha L. Dunn, Kyla Garner, Malena Cecchi, Mitchel Hernandez MAPSFirst published: 11 July 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “In general, barred olivine (BO) chondrules formed from completely melted precursors. Among BO…
In Situ Argon Isotope Analyses of Chondrule-Forming Materials in the Allende Meteorite: A Preliminary Study for 40Ar/39Ar Dating Based on Cosmogenic 39ArOPEN ACCESS
Yuko Takeshima, Hironobu Hyodo, Tatsuki Tsujimori, Chitaro Gouzu and Tetsumaru Itaya Minerals 2023, 13(1), 31; 25 Dec 2022 LINK (OPEN ACCESS) “The argon isotopic compositions of chondrule-forming minerals of the Allende (CV3) meteorite were examined…
Slow cooling during crystallisation of barred olivine chondrules
François Faure, Marion Auxerre, Valentin Casola Earth and Planetary Science LettersVolume 593, 1 September 2022 LINK “Highlights • A new definition of the natural BO texture is proposed.• BO texture is experimentally reproduced.• BO texture…
The effects of superheating and cooling rate on olivine growth in chondritic liquid
Marion Auxerre, François Faure, Delphine Lequin MAPSVersion of Record online: 09 June 2022 LINK “Chondrules, the major constituent of chondrites, are millimeter-sized igneous objects resulting from the crystallization of silicate liquids produced by the partial…
Chemical Evidence for Differentiation, Evaporation and Recondensation from Silicate Clasts in Gujba
Jonathan Oulton, Munir Humayun, Alexei Fedkin, Lawrence Grossman Geochimica et Cosmochimica Acta doi:10.1016/j.gca.2016.01.008 In Press, Accepted Manuscript, Available online 23 January 2016 updated (25 Feb.) : PDF (OPEN ACCESS) LINK “The silicate and metal clasts…
Condensates from vapor made by impacts between metal-, silicate-rich bodies: Comparison with metal and chondrules in CB chondrites
Alexei V. Fedkin, Lawrence Grossman, Munir Humayun, Steven B. Simon, Andrew J. Campbell Geochimica et Cosmochimica Acta In Press, available online 16 May 2015 doi:10.1016/j.gca.2015.05.022 LINK
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