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 …

Chondrule properties and formation conditions

Y Marrocchi, RH Jones, SS Russell, DC Hezel… - Space Science …, 2024 - Springer
Chondrules are iconic sub-millimeter spheroids representing the most abundant high-
temperature dust formed during the evolution of the circumsolar disk. Chondrules have been …

Chondrules reveal large-scale outward transport of inner Solar System materials in the protoplanetary disk

CD Williams, ME Sanborn… - Proceedings of the …, 2020 - National Acad Sciences
Dynamic models of the protoplanetary disk indicate there should be large-scale material
transport in and out of the inner Solar System, but direct evidence for such transport is …

Primordial oxygen isotope reservoirs of the solar nebula recorded in chondrules in Acfer 094 carbonaceous chondrite

T Ushikubo, M Kimura, NT Kita, JW Valley - Geochimica et Cosmochimica …, 2012 - Elsevier
Highly precise and accurate ion microprobe analyses of oxygen three-isotope ratios in
chondrules from the Acfer 094, one of the most primitive carbonaceous chondrites, show that …

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 …

Oxygen isotope ratios of FeO-poor chondrules in CR3 chondrites: Influence of dust enrichment and H2O during chondrule formation

TJ Tenner, D Nakashima, T Ushikubo, NT Kita… - … et Cosmochimica Acta, 2015 - Elsevier
We present detailed electron microprobe analyses and oxygen three-isotope measurements
by high precision secondary ion mass spectrometry on 45 type I (FeO-poor) …

Early aqueous activity on the ordinary and carbonaceous chondrite parent bodies recorded by fayalite

PM Doyle, K Jogo, K Nagashima, AN Krot… - Nature …, 2015 - nature.com
Chronology of aqueous activity on chondrite parent bodies constrains their accretion times
and thermal histories. Radiometric 53Mn–53Cr dating has been successfully applied to …

Formation of CV chondrules by recycling of amoeboid olivine aggregate-like precursors

Y Marrocchi, R Euverte, J Villeneuve… - … et Cosmochimica Acta, 2019 - Elsevier
We have studied porphyritic olivine-rich chondrules of the carbonaceous chondrite Kaba
(CV3) by combined high-resolution X-ray mapping, quantitative electron microprobe …

16O-rich anhydrous silicates in CI chondrites: Implications for the nature and dynamics of dust in the solar accretion disk

GLF Morin, Y Marrocchi, J Villeneuve… - … et Cosmochimica Acta, 2022 - Elsevier
CI chondrites have nonvolatile chemical compositions closely resembling that of the Sun's
photosphere and are thus considered to have the most primitive compositions of all known …

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) …