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 …
[CAI s] and amoeboid olivine aggregates), chondrules, and matrix. Here, I summarize recent …
Chondrule properties and formation conditions
Chondrules are iconic sub-millimeter spheroids representing the most abundant high-
temperature dust formed during the evolution of the circumsolar disk. Chondrules have been …
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 …
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
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 …
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 …
Deciphering the spatial and temporal evolution of chondrules allows for a better
understanding of how asteroidal seeds formed, migrated, and eventually accreted into …
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
We present detailed electron microprobe analyses and oxygen three-isotope measurements
by high precision secondary ion mass spectrometry on 45 type I (FeO-poor) …
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 …
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 …
(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
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 …
photosphere and are thus considered to have the most primitive compositions of all known …
Origin of isolated olivine grains in carbonaceous chondrites
We report microscopic, cathodoluminescence, chemical, and O isotopic measurements of
FeO‐poor isolated olivine grains (IOG) in the carbonaceous chondrites Allende (CV3) …
FeO‐poor isolated olivine grains (IOG) in the carbonaceous chondrites Allende (CV3) …