DL Schrader, K Nagashima, AN Krot, RC Ogliore… - … et Cosmochimica Acta, 2017 - Elsevier
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) …
We report on the petrology, magnesium isotopes and mass-independent 54 Cr/52 Cr compositions (μ 54 Cr) of 42 chondrules from CV (Vigarano and NWA 3118) and CR (NWA …
NT Kita, T Ushikubo - Meteoritics & Planetary Science, 2012 - Wiley Online Library
We review the 26Al ages of chondrules in various type 3.0 chondrites. The 26Al ages of chondrules are 1–3 Myr after calcium‐aluminum‐rich inclusion (CAI) for LL3. 0, CO3. 0, and …
In this paper, we review the mineralogy and chemistry of calcium‐aluminum‐rich inclusions (CAIs), chondrules, FeNi‐metal, and fine‐grained materials of the CR chondrite clan …
Determining the origins of chondrule precursors is key to constraining how material migrated in the early Solar System. Chondrules that were only partially melted during their formation …
Among primitive meteorites, CR chondrites have peculiar isotopic compositions, the origin of which is uncertain and may have involved contributions from primordial molecular cloud …
J Bollard, N Kawasaki, N Sakamoto, M Olsen… - … et Cosmochimica Acta, 2019 - Elsevier
Chondrites are fragments of asteroids that avoided melting and, thus, provide a record of the material that accreted to form protoplanets. The dominant constituent of chondrites are …
Deciphering the spatial and temporal evolution of chondrules allows for a better understanding of how asteroidal seeds formed, migrated, and eventually accreted into …
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 …