[HTML][HTML] Hf–W isotope systematics of bulk chondrites: Implications for early Solar System evolution

JL Hellmann, G Budde, LN Willhite… - … et Cosmochimica Acta, 2024 - Elsevier
Abstract The short-lived 182 Hf–182 W system is widely used for constraining the
chronology of the early Solar System, including the timing of the formation, thermal …

[HTML][HTML] Two isotopically distinct populations of refractory inclusions in the EHa3 chondrite Sahara 97072–Significance for understanding the evolution of the CAI …

S Ebert, K Nagashima, AN Krot, A Bischoff - Geochimica et Cosmochimica …, 2024 - Elsevier
The nature of isotopic differences between 'normal'Ca, Al-rich inclusions (CAIs)
characterized by the canonical initial 26 Al/27 Al ratio [(26 Al/27 Al) 0] of∼ 5× 10− 5 and the …

Effects of Faraday cup deterioration on Sr and Cr isotope analyses by thermal ionization mass spectrometry

JM Schneider, T Kleine - Journal of Analytical Atomic Spectrometry, 2024 - pubs.rsc.org
By comparing data from an extensive set of Sr and Cr isotope measurements performed on
two different thermal ionization mass spectrometers (TIMS), using three sets of Faraday cups …

Rb-Sr isotope systematics of the oldest crustal rock in the solar system

RW Nicklas, S Walker, AJ Lonero, EF Baxter… - Chemical …, 2024 - Elsevier
The Rbsingle bondSr isotopic system is an important cosmochemical tool for constraining
the evolution of moderately volatile (Rb) and refractory (Sr) elements in the earliest Solar …

Ba and Sr isotopic patterns from step‐leaching experiments on the pristine Aguas Zarcas CM2 meteorite

LST McGovern, BLA Charlier… - Meteoritics & Planetary …, 2024 - Wiley Online Library
Stepwise acid leaching experiments were performed on the pre‐rain CM2 fall Aguas Zarcas
to interrogate release patterns and isolate fractions with isotopic anomalies. Acid leachates …

High‐precision Strontium Isotope Measurements-From the Early Solar System to the Age of the Moon

JM Schneider - 2024 - ediss.uni-goettingen.de
Variations in the isotopic composition of extraterrestrial rocks provide crucial information
about the nature and evolution of planetary building blocks, the Earth, and the Moon. In this …