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 …
Isotopic evolution of the inner solar system revealed by size-dependent oxygen isotopic variations in chondrules
Y Marrocchi, A Longeau, RL Goupil, V Dijon… - … et Cosmochimica Acta, 2024 - Elsevier
The systematic isotopic difference between refractory inclusions and chondrules, particularly
for oxygen, has long indicated an isotopic evolution of the solar protoplanetary disk …
for oxygen, has long indicated an isotopic evolution of the solar protoplanetary disk …
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 …
Isotopic evidence for two chondrule generations in CR chondrites and their relationships to other carbonaceous chondrites
Among primitive meteorites, CR chondrites have peculiar isotopic compositions, the origin of
which is uncertain and may have involved contributions from primordial molecular cloud …
which is uncertain and may have involved contributions from primordial molecular cloud …
The last generation of nebular chondrules possibly sampled in the CH/CBb chondrite Isheyevo
Among carbonaceous chondrites, the chondrules of CB and CH stand out by being
dominated by skeletal barred olivine and cryptocrystalline textures. These non-porphyritic …
dominated by skeletal barred olivine and cryptocrystalline textures. These non-porphyritic …
From whom Bells tolls: Reclassifying Bells among CR chondrites and implications for the formation conditions of CR parent bodies
The ungrouped carbonaceous chondrite (CC) Bells has long been considered
petrographically similar to CM chondrites based on its matrix abundance and degree of …
petrographically similar to CM chondrites based on its matrix abundance and degree of …
Late Pebble Accretion of Comet 81P/Wild 2 Nucleus: Evidence from a Plagioclase-bearing Chondrule Fragment, Pyxie
Comet 81P/Wild 2 is a∼ 4.5 km-sized primordial object that almost has not been modified by
internal heating by 26 Al decay. Its nucleus could have been formed by hierarchical …
internal heating by 26 Al decay. Its nucleus could have been formed by hierarchical …
M icro‐XCT chondrule classification for subsequent isotope analysis
N Jäggi, ASG Roth, M Rüfenacht, M Schönbächler… - 2023 - Wiley Online Library
Chondrules are microscopic, recrystallized melt droplets found in chondritic meteorites. High‐
resolution isotope analyses of minor elements require large enough element quantities …
resolution isotope analyses of minor elements require large enough element quantities …
The secondary classification of unequilibrated chondrites
E Jacquet, B Doisneau - Meteoritics & Planetary Science, 2024 - Wiley Online Library
The multiplication of decimal petrologic schemes for different or the same chondrite groups
evinces a lack of unified guiding principle in the secondary classification of type 1–3 …
evinces a lack of unified guiding principle in the secondary classification of type 1–3 …
Conditions of formation and agglomeration of dust in the early solar system
G Pinto - 2023 - theses.hal.science
The conditions for the formation and agglomeration of solar system solids are still relatively
poorly understood. Chondrites are fragments of asteroids that were never sufficiently heated …
poorly understood. Chondrites are fragments of asteroids that were never sufficiently heated …