Visible-infrared spectroscopy of ungrouped and rare meteorites brings further constraints on meteorite-asteroid connections

LK Ruggiu, P Beck, J Gattacceca, J Eschrig - Icarus, 2021 - Elsevier
The composition of asteroids gives crucial insights into the formation and evolution of the
Solar System. Although spectral surveys and spacecraft missions provide information on …

Principal Studies of the First Solid Material Formed in the Early Solar System: A Review

MA Ivanova - Geochemistry International, 2023 - Springer
This publication reviews principal recent studies of the earliest solid material in the Solar
System: refractory objects, which include Ca, Al inclusions (CAIs), some chondrules, and …

Meteorite petrology versus genetics: Toward a unified binominal classification

E Jacquet - 2022 - Wiley Online Library
The current meteorite taxonomy, a result of two centuries of meteorite research and tradition,
entangles textural and genetic terms in a less than consistent fashion, with some taxa (like …

Mineralogy, petrology, and oxygen isotopic compositions of chondritic and achondritic lithologies in the anomalous CB carbonaceous chondrites Sierra Gorda 013 …

AN Krot, K Nagashima, MA Ivanova… - … & Planetary Science, 2024 - Wiley Online Library
The CB (Bencubbin‐like) metal‐rich carbonaceous chondrites are subdivided into the CBa
and CBb subgroups. The CBa chondrites are composed predominantly of~ cm‐sized …

Dense collection areas and terrestrial alteration of meteorites in the Atacama Desert

GA Pinto, A Tavernier, J Gattacceca… - … & Planetary Science, 2024 - Wiley Online Library
In the last 15 years, more than 2700 meteorites have been recovered and officially classified
from the Atacama Desert. Although the number of meteorites collected in the Atacama has …

Heterogenity of planetesimal collisional plume probed by glass inclusions in metal globules of Sierra Gorda 013, an unusual CBa‐like chondrite

CA Lorenz, MA Ivanova, NG Zinovieva… - … & Planetary Science, 2023 - Wiley Online Library
Metal‐rich carbonaceous CB chondrites are generally assumed to be materials accreted
from the gas–dust plume formed in catastrophic collisions of planetesimals, at least one of …

Siderophile element and Hf-W isotope characteristics of the metal-rich chondrite NWA 12273–Implication for its origin and chondrite metal formation

H Liu, RD Ash, Y Luo, DG Pearson, J Liu - Earth and Planetary Science …, 2023 - Elsevier
Metal phases in primitive chondrites contain important information for understanding early
Solar System processes. Northwest Africa (NWA) 12273 is an ungrouped chondrite and, due …

Trace elemental behavior in the solar nebula: Synchrotron X-ray fluorescence analyses of CM and CR chondritic iron sulfides and associated metal

SA Singerling, SR Sutton, A Lanzirotti… - … et Cosmochimica Acta, 2021 - Elsevier
We have performed a coordinated focused ion beam (FIB)-scanning and transmission
electron microscopy (SEM, TEM)-electron probe microanalysis (EMPA)-synchrotron X-ray …

Study of Rb-Sr and Sm-Nd Isotopic Systems in Chondrules of the Sierra Gorda 009 and 013 Chondrites and Possible Mechanisms of Their Disturbance

MA Ivanova, AV Somsikova, CA Lorenz… - Geochemistry …, 2023 - Springer
We conducted a first investigation of the Rb-Sr and Sm-Nd isotopic systems of chondrules
from rare metal-rich chondrites: the G chondrite Sierra Gorda 009 (SG 009) and the CBa-like …

[PDF][PDF] ЭЛЕМЕНТЫ ПЛАТИНОВОЙ ГРУППЫ В ВЕЩЕСТВЕ ВНЕЗЕМНОГО ПРОИСХОЖДЕНИЯ

ГА Яковлев, ВИ Гроховский - Материалы XIV Всероссийской научной …, 2024 - igg.uran.ru
ЭЛЕМЕНТЫ ПЛАТИНОВОЙ ГРУППЫ В ВЕЩЕСТВЕ ВНЕЗЕМНОГО ПРОИСХОЖДЕНИЯ
Page 140 139 XIV Всероссийская научная конференция «Минералы: строение …