Origin of volatile element depletion among carbonaceous chondrites

JL Hellmann, T Hopp, C Burkhardt, T Kleine - Earth and Planetary Science …, 2020 - Elsevier
Compared to the composition of CI chondrites and the Sun, all other carbonaceous
chondrites are variably depleted in volatile elements. However, the origin of these …

The chemical composition of carbonaceous chondrites: Implications for volatile element depletion, complementarity and alteration

N Braukmüller, F Wombacher, DC Hezel… - … et Cosmochimica Acta, 2018 - Elsevier
In Earth and planetary sciences, the chemical composition of chondritic meteorites provides
an essential reference to constrain the composition and differentiation history of planetary …

Volatile fractionation in the early solar system and chondrule/matrix complementarity

PA Bland, O Alard, GK Benedix… - Proceedings of the …, 2005 - National Acad Sciences
Bulk chondritic meteorites and terrestrial planets show a monotonic depletion in moderately
volatile and volatile elements relative to the Sun's photosphere and CI carbonaceous …

Carbon and nitrogen in carbonaceous chondrites: Elemental abundances and stable isotopic compositions

VK Pearson, MA Sephton, IA Franchi… - … & Planetary Science, 2006 - Wiley Online Library
We have undertaken a comprehensive study of carbon and nitrogen elemental abundances
and isotopic compositions of bulk carbonaceous chondrites. A strategy of multiple analyses …

Quantitative models for the elemental and isotopic fractionations in chondrites: The carbonaceous chondrites

CMOD Alexander - Geochimica et Cosmochimica Acta, 2019 - Elsevier
A quantitative understanding of the elemental and isotopic fractionations recorded in the
compositions of the chondritic meteorites would provide fundamental constraints for …

Hydrogen isotope evidence for the origin and evolution of the carbonaceous chondrites

JM Eiler, N Kitchen - Geochimica et cosmochimica acta, 2004 - Elsevier
We present new hydrogen isotope data for separated matrix, hydrated chondrules, and other
hydrated coarse silicate fragments from nine carbonaceous chondrites. These data were …

Highly volatile element (H, C, F, Cl, S) abundances and H isotopic compositions in chondrules from carbonaceous and ordinary chondrites

K Shimizu, CMOD Alexander, EH Hauri… - … et Cosmochimica Acta, 2021 - Elsevier
The partial pressures and isotopic compositions of volatiles present during chondrule
formation can be constrained by the highly volatile element or HVE (H, C, F, Cl, and S) …

Isotopic evidence for two chondrule generations in CR chondrites and their relationships to other carbonaceous chondrites

Y Marrocchi, M Piralla, M Regnault, V Batanova… - Earth and Planetary …, 2022 - Elsevier
Among primitive meteorites, CR chondrites have peculiar isotopic compositions, the origin of
which is uncertain and may have involved contributions from primordial molecular cloud …

Chemical and petrographic correlations among carbonaceous chondrites

WR Van Schmus, JM Hayes - Geochimica et Cosmochimica Acta, 1974 - Elsevier
Detailed study of the petrographic and chemical properties of carbonaceous chondrites
shows that the four distinct petrographic subtypes may be related to one of two distinct …

The compositional classification of chondrites—I. The carbonaceous chondrite groups

GW Kallemeyn, JT Wasson - Geochimica et Cosmochimica Acta, 1981 - Elsevier
Twenty carbonaceous chondrites were analyzed by instrumental and radiochemical neutron
activation analysis for Na, Mg, Al, K, Ca, Sc, V. Cr, Mn. Fe, Co, Ni, Zn, Ga, Ge, As, Se. Br. Ru …