Constraints for chondrule formation from Ca–Al distribution in carbonaceous chondrites

DC Hezel, H Palme - Earth and Planetary Science Letters, 2008 - Elsevier
Chondritic meteorites and their components formed in the protoplanetary disk surrounding
the nascent sun. We show here that the two volumetrically dominating components of …

11: Origin of Refractory Precursor Components of Chondrules from Carbonaceous Chondrites

K MISAWA, N NAKAMURA - Chondrules and the protoplanetary …, 1996 - books.google.com
Trace element analyses of individual chondrules from CV and CO chondrites suggest that
two major constituents of chondritic meteorites, chondrules and Ca, Al-rich inclusions (CAIs) …

The origin of chondrules: Constraints from matrix composition and matrix-chondrule complementarity

H Palme, DC Hezel, DS Ebel - Earth and Planetary Science Letters, 2015 - Elsevier
One of the major unresolved problems in cosmochemistry is the origin of chondrules, once
molten, spherical silicate droplets with diameters of 0.2 to 2 mm. Chondrules are an …

The chemical relationship between chondrules and matrix and the chondrule matrix complementarity

DC Hezel, H Palme - Earth and Planetary Science Letters, 2010 - Elsevier
Chondrules and matrix are the two major components of carbonaceous chondrites (CC).
The Mg/Si ratios of chondrules and matrices in CV, CR, CO and CM chondrites are …

Refractory inclusions in carbonaceous chondrites: Records of early solar system processes

AN Krot - Meteoritics & Planetary Science, 2019 - Wiley Online Library
Chondrites consist of three major components: refractory inclusions (Ca, Al‐rich inclusions
[CAI s] and amoeboid olivine aggregates), chondrules, and matrix. Here, I summarize recent …

The conditions of chondrule formation, Part II: Open system

P Friend, DC Hezel, D Mucerschi - Geochimica et Cosmochimica Acta, 2016 - Elsevier
We studied the texture of 256 chondrules in thin sections of 16 different carbonaceous (CV,
CR, CO, CM, CH) and Rumuruti chondrites. In a conservative count∼ 75% of all chondrules …

A temporal shift of chondrule generation from the inner to outer Solar System inferred from oxygen isotopes and Al-Mg chronology of chondrules from primitive CM and …

K Fukuda, TJ Tenner, M Kimura, N Tomioka… - … et Cosmochimica Acta, 2022 - Elsevier
Deciphering the spatial and temporal evolution of chondrules allows for a better
understanding of how asteroidal seeds formed, migrated, and eventually accreted into …

[HTML][HTML] Origin of chondrules and matrix in carbonaceous chondrites

H Palme, B Spettel, Y Ikeda - Meteoritics, vol. 28, no. 3, volume …, 1993 - adsabs.harvard.edu
Origin of Chondrules and Matrix in Carbonaceous Chondrites ADS Classic is now deprecated.
It will be completely retired in October 2019. This page will automatically redirect to the new …

Constraints on chondrule generation, disk dynamics, and asteroid accretion from the compositions of carbonaceous meteorites

JFJ Bryson, GA Brennecka - The Astrophysical Journal, 2021 - iopscience.iop.org
The elemental and isotopic compositions of meteorites are expected to reflect several key
processes that occurred in the early solar system, including the migration of gas and dust …

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 …