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 …
The Paris meteorite, the least altered CM chondrite so far
The Paris chondrite provides an excellent opportunity to study CM chondrules and refractory
inclusions in a more pristine state than currently possible from other CMs, and to investigate …
inclusions in a more pristine state than currently possible from other CMs, and to investigate …
Time and duration of chondrule formation: Constraints from 26Al-26Mg ages of individual chondrules
Chondrules from unequilibrated ordinary and carbonaceous chondrites belong to the oldest
and most primitive materials from the early solar system and record chemical and isotopic …
and most primitive materials from the early solar system and record chemical and isotopic …
26Al‐26Mg isotope systematics of the first solids in the early solar system
High‐precision bulk aluminum‐magnesium isotope measurements of calcium‐aluminum‐
rich inclusions (CAI s) from CV carbonaceous chondrites in several laboratories define a …
rich inclusions (CAI s) from CV carbonaceous chondrites in several laboratories define a …
Hf-W chronology of CR chondrites: Implications for the timescales of chondrule formation and the distribution of 26Al in the solar nebula
Renazzo-type carbonaceous (CR) chondrites are distinct from most other chondrites in
having younger chondrule 26 Al-26 Mg ages, but the significance of these ages and whether …
having younger chondrule 26 Al-26 Mg ages, but the significance of these ages and whether …
Distribution of 26Al in the CR chondrite chondrule-forming region of the protoplanetary disk
We report on the mineralogy, petrography, and in situ measured oxygen-and magnesium-
isotope compositions of eight porphyritic chondrules (seven FeO-poor and one FeO-rich) …
isotope compositions of eight porphyritic chondrules (seven FeO-poor and one FeO-rich) …
Nucleosynthetic W isotope anomalies and the Hf–W chronometry of Ca–Al-rich inclusions
Ca–Al-rich inclusions (CAI) are the oldest dated objects formed in the solar system and are
pivotal reference points in early solar system chronology. Knowledge of their initial 182 …
pivotal reference points in early solar system chronology. Knowledge of their initial 182 …
Solar system genealogy revealed by extinct short-lived radionuclides in meteorites
M Gounelle, G Meynet - Astronomy & Astrophysics, 2012 - aanda.org
Context. Little is known about the stellar environment and the genealogy of our solar system.
Short-lived radionuclides (SLRs, mean lifetime τ shorter than 100 Myr) that were present in …
Short-lived radionuclides (SLRs, mean lifetime τ shorter than 100 Myr) that were present in …
In situ 87 Rb–87 Sr analyses of terrestrial and extraterrestrial samples by LA-MC-ICP-MS/MS with double Wien filter and collision cell technologies
The advent of double-Wien filter-selection-aperture and hexapole-collision-cell technologies
coupled to laser ablation multicollector inductively coupled plasma mass spectrometry (LA …
coupled to laser ablation multicollector inductively coupled plasma mass spectrometry (LA …
A link between oxygen, calcium and titanium isotopes in 26Al-poor hibonite-rich CAIs from Murchison and implications for the heterogeneity of dust reservoirs in the …
PLACs (platy hibonite crystals) and related hibonite-rich calcium-, aluminum-rich inclusions
(CAIs; hereafter collectively referred to as PLAC-like CAIs) have the largest nucleosynthetic …
(CAIs; hereafter collectively referred to as PLAC-like CAIs) have the largest nucleosynthetic …