non-carbonaceous chondrites

Mechanisms and timing of carbonaceous chondrite delivery to the EarthOPEN ACCESS

08/11/2024 06:42 · by karmaka · in carbonaceous chondrite, early chronology, Earth, Moon, planets/planetesimals

Francis Nimmo, Thorsten Kleine, Alessandro Morbidelli, David Nesvorny Accepted for publication in Earth and Planetary Science Letters, 7 November 2024 PDF (OPEN ACCESS) “The nucleosynthetic isotope signatures of meteorites and the bulk silicate Earth (BSE)…

Role of redox conditions and thermal metamorphism in the preservation of Cr isotopic anomalies in components of non-carbonaceous chondrites

19/12/2023 18:37 · by karmaka · in EH, EL, enstatite chondrite, ordinary chondrite, thermal metamorphism

Paul Frossard, Pierre Bonnand, Maud Boyet, Audrey Bouvier Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 19 December 2023 LINK “Mass-independent isotopic anomalies in meteorites are probes to the dynamics and evolution of the…

Rubidium and Potassium Isotopic Variations in Chondrites and Mars: Accretion Signatures and Planetary Overprints

07/01/2023 08:34 · by karmaka · in enstatite chondrite, Mars, martian, ordinary chondrite

Nicole X. Nie, Xin-Yang Chen, Zhe J. Zhang, Justin Y. Hu, Weiyi Liu, Francois L. H. Tissot, Fang-Zhen Teng, Anat Shahar, Nicolas Dauphas Geochimica et Cosmochimica ActaAvailable online 7 January 2023 LINK “As moderately volatile…

Molybdenum Isotope Dichotomy in Meteorites Caused by s-Process Variability

01/03/2021 13:26 · by karmaka · in carbonaceous chondrite, enstatite chondrite, ordinary chondrite, presolar grains, refractory inclusions

Thomas Stephan and Andrew M. Davis The Astrophysical Journal, Volume 909, Number 1Published: 1 March 2021 LINK “Molybdenum isotopes measured in most individual presolar silicon carbide grains are dominated by s-process contributions from the helium…

Isotopic evolution of the inner Solar System inferred from molybdenum isotopes in meteoritesOPEN ACCESS

25/06/2020 07:12 · by karmaka · in accretion, early chronology, planets/planetesimals, solar system

Fridolin Spitzer, Christoph Burkhardt, Gerrit Budde, Thomas S. Kruijer, Alessandro Morbidelli, Thorsten Kleine Accepted for publication in Astrophysical Journal Letters, June 17, 2020 PDF (OPEN ACCESS) “The fundamentally different isotopic compositions of non-carbonaceous (NC) and…

Subsolar Al/Si and Mg/Si ratios of non-carbonaceous chondrites reveal planetesimal formation during early condensation in the protoplanetary diskOPEN ACCESS

14/03/2020 09:51 · by karmaka · in early chronology, Earth, enstatite chondrite, ordinary chondrite, planets/planetesimals, R chondrite, solar system

A. Morbidelli, G. Libourel, H. Palme, S.A. Jacobson, D.C. Rubie Accepted for publication in EPSL PDF (OPEN ACCESS) “The Al/Si and Mg/Si ratios in non-carbonaceous chondrites are lower than the solar (i.e., CI-chondritic) values, in…

Elemental and isotopic variability in solar system materials by mixing and processing of primordial disk reservoirsOPEN ACCESS

05/07/2019 16:22 · by karmaka · in CAI, carbonaceous chondrite, CM, CV, early chronology, solar system

Christoph Burkhardt, Nicolas Dauphas, Ulrik Hans, Bernard Bourdon, Thorsten Kleine Accepted for publication in Geochimica et Cosmochimica Acta / published 9 July 2019 PDF (OPEN ACCESS) Update (9 July 2019): LINK (OPEN ACCESS) PDF (OPEN…

Quantitative models for the elemental and isotopic fractionations in the non-carbonaceous chondrites

20/02/2019 13:04 · by karmaka · in chondrite classification, enstatite chondrite, ordinary chondrite, R chondrite

Conel M. O’D. Alexander Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 20 February 2019 LINK “Two models that for the first time attempt to quantitatively reproduce the bulk elemental and isotopic fractionations…