Is there a genetic relationship between chondrules and matrix?

EMME van Kooten, A Brearley, DS Ebel… - Space Science …, 2024 - Springer
Chondritic components such as chondrules and matrix are the key time capsules that can
help us understand the evolution and dynamics of the protoplanetary disk from which the …

Chondrules as direct thermochemical sensors of solar protoplanetary disk gas

G Libourel, M Portail - Science advances, 2018 - science.org
Chondrules, millimeter-sized igneous spherules comprising the major component of most
chondritic meteorites, formed during the first 4 million to 5 million years of the evolution of the …

Origin of isolated olivine grains in carbonaceous chondrites

E Jacquet, M Piralla, P Kersaho… - Meteoritics & Planetary …, 2021 - Wiley Online Library
We report microscopic, cathodoluminescence, chemical, and O isotopic measurements of
FeO‐poor isolated olivine grains (IOG) in the carbonaceous chondrites Allende (CV3) …

Oxygen isotopic diversity of chondrule precursors and the nebular origin of chondrules

Y Marrocchi, J Villeneuve, V Batanova, L Piani… - Earth and Planetary …, 2018 - Elsevier
FeO-poor (type I) porphyritic chondrules formed by incomplete melting of solid dust
precursors via a yet-elusive mechanism. Two settings are generally considered for their …

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 …

Hydrogen, trace, and ultra-trace element distribution in natural olivines

S Demouchy, O Alard - Contributions to Mineralogy and Petrology, 2021 - Springer
We investigate the coupling between H, minor, trace, and ultra-trace element incorporations
in 17 olivines from ten different locations covering various petrological origins: magmatic …

Collisions and compositional variability in chondrule-forming events

E Jacquet - Geochimica et Cosmochimica Acta, 2021 - Elsevier
Compound chondrules, ie chondrules fused together, make a powerful probe of the density
and compositional diversity in chondrule-forming environments, but their abundance among …

Trace element geochemistry of ordinary chondrite chondrules: The type I/type II chondrule dichotomy

E Jacquet, O Alard, M Gounelle - Geochimica et Cosmochimica Acta, 2015 - Elsevier
We report trace element concentrations of silicate phases in chondrules from LL3 ordinary
chondrites Bishunpur and Semarkona. Results are similar to previously reported data for …

Chondrule heritage and thermal histories from trace element and oxygen isotope analyses of chondrules and amoeboid olivine aggregates

E Jacquet, Y Marrocchi - Meteoritics & Planetary Science, 2017 - Wiley Online Library
We report combined oxygen isotope and mineral‐scale trace element analyses of amoeboid
olivine aggregates (AOA) and chondrules in ungrouped carbonaceous chondrite, Northwest …

Experimental study of trace element partitioning between enstatite and melt in enstatite chondrites at low oxygen fugacities and 5 GPa

C Cartier, T Hammouda, R Doucelance, M Boyet… - … et Cosmochimica Acta, 2014 - Elsevier
In order to investigate the influence of very reducing conditions, we report enstatite-melt
trace element partition coefficients (D) obtained on enstatite chondrite material at 5 GPa and …