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
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 +…
The 26Al-26Mg systematics of FeO-rich chondrules from Acfer 094: two chondrule generations distinct in age and oxygen isotope ratios
Andreas T. Hertwig, Kimura Makoto, Takayuki Ushikubo, Céline Defouilloy, Noriko T. Kita Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 16 February 2019 LINK “The 26Al-26Mg ages of FeO-rich (type II) chondrules from…



































