CV chondrites: More than one parent body

J Gattacceca, L Bonal, C Sonzogni… - Earth and Planetary …, 2020 - Elsevier
CV chondrites are one of the most studied group of carbonaceous chondrites. Based on a
number of mineralogical features, they have been divided into three sub-groups: CV OxA …

Water and heat: New constraints on the evolution of the CV chondrite parent body

L Bonal, J Gattacceca, A Garenne, J Eschrig… - … et Cosmochimica Acta, 2020 - Elsevier
This paper focuses on the post-accretion history of CV3 chondrites, through a combination of
petrographic and mineralogical characterization, magnetic measurements, spectral (Raman …

Isotopic evidence for two chondrule generations in CR chondrites and their relationships to other carbonaceous chondrites

Y Marrocchi, M Piralla, M Regnault, V Batanova… - Earth and Planetary …, 2022 - Elsevier
Among primitive meteorites, CR chondrites have peculiar isotopic compositions, the origin of
which is uncertain and may have involved contributions from primordial molecular cloud …

Formation processes of compound chondrules in CV3 carbonaceous chondrites: Constraints from oxygen isotope ratios and major element concentrations

T Akaki, T Nakamura - Geochimica et Cosmochimica Acta, 2005 - Elsevier
We found thirty compound chondrules in two CV3 carbonaceous chondrites. The
abundance in each meteorite relative to single chondrules is 29/1846 (1.6%) in Allende and …

Heterogeneous nature of the carbonaceous chondrite breccia Aguas Zarcas–Cosmochemical characterization and origin of new carbonaceous chondrite lithologies

I Kerraouch, Y Kebukawa, A Bischoff… - … et Cosmochimica Acta, 2022 - Elsevier
Abstract On April 23rd, 2019, the Aguas Zarcas meteorite fall occurred in Costa Rica.
Because the meteorite was quickly recovered, it contains valuable extraterrestrial materials …

Opaque assemblages in CK and CV carbonaceous chondrites

KE Neff, K Righter - 37th Lunar and planetary Science Conference, 2006 - ntrs.nasa.gov
CK carbonaceous chondrites are the only group of carbonaceous chondrites that exhibit
thermal metamorphism. As a result, CKs display features of metamorphism such as silicate …

Chemistry, petrology and bulk oxygen isotope compositions of chondrules from the Mokoia CV3 carbonaceous chondrite

RH Jones, AJ Schilk - Geochimica et Cosmochimica Acta, 2009 - Elsevier
We report bulk chemical compositions and physical properties for a suite of 94 objects,
mostly chondrules, separated from the Mokoia CV3ox carbonaceous chondrite. We also …

Compositional and spectroscopic investigation of three ungrouped carbonaceous chondrites

M Yesiltas, Y Kebukawa, TD Glotch… - … & Planetary Science, 2022 - Wiley Online Library
Ungrouped carbonaceous chondrites are not easily classified into one of the well‐
established groups due to compositional/petrological differences and geochemical …

The compositional classification of chondrites: VII. The R chondrite group

GW Kallemeyn, AE Rubin, JT Wasson - Geochimica et Cosmochimica Acta, 1996 - Elsevier
Bulk compositional and petrographic data clearly define the new R (Rumuruti) group of
chondrites consisting of Rumuruti (the only fall), ALH85151, Acfer 217, Carlisle Lakes, Dar al …

Reassessing the proposed “CY chondrites”: Evidence for multiple meteorite types and parent bodies from Cr-Ti-HCN isotopes and bulk elemental compositions

DL Schrader, ZA Torrano, DI Foustoukos… - … et Cosmochimica Acta, 2025 - Elsevier
We report a coordinated bulk Cr-Ti-HCN isotopic and compositional study of six
carbonaceous chondrites from Antarctica that are often considered to be related and termed …