Origin of isotopic diversity among carbonaceous chondrites

JL Hellmann, JM Schneider, E Wölfer… - The Astrophysical …, 2023 - iopscience.iop.org
Carbonaceous chondrites are some of the most primitive meteorites and derive from
planetesimals that formed a few million years after the beginning of the solar system. Here …

Terrestrial planet formation from lost inner solar system material

C Burkhardt, F Spitzer, A Morbidelli, G Budde… - Science …, 2021 - science.org
Two fundamentally different processes of rocky planet formation exist, but it is unclear which
one built the terrestrial planets of the solar system. They formed either by collisions among …

Tarda and Tagish Lake: Samples from the same outer Solar System asteroid and implications for D-and P-type asteroids

DL Schrader, EA Cloutis, DM Applin, J Davidson… - … et Cosmochimica Acta, 2024 - Elsevier
We report a comprehensive study of the ungrouped type 2 carbonaceous chondrite, Tarda,
which fell in Morocco in 2020. This meteorite exhibits substantial similarities to Tagish Lake …

Solar System evolution and terrestrial planet accretion determined by Zr isotopic signatures of meteorites

J Render, GA Brennecka, C Burkhardt… - Earth and Planetary …, 2022 - Elsevier
Nucleosynthetic isotope signatures in meteorites provide key insights into the structure and
dynamics of the solar protoplanetary disk and the accretion history of the planets. We …

Source regions of carbonaceous meteorites and near-Earth objects

M Brož, P Vernazza, M Marsset, RP Binzel… - Astronomy & …, 2024 - aanda.org
Context. The source regions of ordinary chondrites (~ 80% of all falls) and large S-type near-
Earth objects (NEOs;~ 30%) have recently been identified with three young asteroid families …

The NC-CC dichotomy explained by significant addition of CAI-like dust to the Bulk Molecular Cloud (BMC) composition

TE Yap, FLH Tissot - Icarus, 2023 - Elsevier
Nucleosynthetic isotope anomalies of planetary materials provide insight into their genetic
ties, informing our understanding of early Solar System isotopic architecture and evolution …

Subtype 3.0 chondrites: Petrologic classification criteria

M Kimura, MK Weisberg… - Meteoritics & Planetary …, 2024 - Wiley Online Library
Type 3 chondrites are subdivided into 3.0–3.9. Subtype 3.0 chondrites nearly preserve all of
their primitive features. Many criteria have been proposed to distinguish such primitive …

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 …

The meteoritical bulletin, No. 110

J Gattacceca, FM McCubbin… - … & Planetary Science, 2022 - Wiley Online Library
Meteoritical Bulletin 110 contains the 2802 meteorites approved by the Nomenclature
Committee of the Meteoritical Society in 2021. It includes 10 falls (Arpu Kuilpu, Djadjarm …

Northwest Africa 8418: The first CV4 chondrite

GJ MacPherson, K Nagashima, AN Krot… - … & Planetary Science, 2023 - Wiley Online Library
Northwest Africa (NWA) 8418 is an unusual chondrite whose properties do not exactly match
those of any other known chondrite. It has similarities to the CV (Vigarano group), CK …