FeO-poor chondrule

Oxygen isotope systematics of petrographically and chemically rare chondrules from the NWA 6991 (CV3) chondrite: Implications for chondrule precursors and radial transport in the protoplanetary diskOPEN ACCESS

08/05/2026 16:50 · by karmaka · in accretion, asteroid, carbonaceous chondrite, chondrule, CV, oxygen isotopes, parent body

Takuma Sumitani, Kohei Fukuda, Takayuki Ushikubo, Rei Kanemaru, Noriko T. Kita, Koki Tsutsui, Changkun Park, Hwayoung Kim, Pilmo Kang, Kentaro Terada Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 7 May 2026 LINK +…

Barred olivine chondrules in ordinary chondrites: Constraints on chondrule formationOPEN ACCESS

12/07/2023 18:51 · by karmaka · in barred olivine (BO), chondrule, chondrule precursor, L, LL, nonporphyritic, ordinary chondrite, UOC

Alan E. Rubin, Tasha L. Dunn, Kyla Garner, Malena Cecchi, Mitchel Hernandez MAPSFirst published: 11 July 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “In general, barred olivine (BO) chondrules formed from completely melted precursors. Among BO…

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 CO chondrites

31/12/2021 17:04 · by karmaka · in carbonaceous chondrite, chondrule, chondrule formation, CM, CO, oxygen isotopes

Kohei Fukuda, Makoto Kimura, Naotaka Tomioka, Guillaume Siron, Takayuki Ushikubo, Noël Chaumard, Andreas T. Hertwig, Noriko T. Kita Geochimica et Cosmochimica ActaAvailable online 31 December 2021 LINK “Deciphering the spatial and temporal evolution of chondrules…