CR-like isotopic reservoir

The evolution of planetesimal reservoirs revealed by Fe-Ni isotope anomalies in differentiated meteoritesOPEN ACCESS

17/07/2025 10:48 · by karmaka · in accretion, achondrite, carbonaceous chondrite, CI, CR, differentiation, IIC, IIF, IIIE, IIIF, iron, IVB, planets/planetesimals, ungrouped, ungrouped

Fridolin Spitzer, Timo Hopp, Christoph Burkhardt, Nicolas Dauphas, Thorsten Kleine Earth and Planetary Science LettersVolume 667, 1 October 2025, Version of Record 14 July 2025. LINK + PDF (OPEN ACCESS) “Highlights “Differentiated meteorites sample planetesimals…

Stalking a Large Carbonaceous Chondrite Asteroid Using ε54Cr-Δ17O Isotope Systematics of the Unique Xenolith Almahata Sitta 202

07/02/2021 17:03 · by karmaka · in Almahata Sitta, carbonaceous chondrite, clast, CR, parent body, ureilite, witnessed fall

Miller A. M., Dey S., Yin Q.-Z., Goodrich C. A., Hamilton V. E., et al. 52nd Lunar and Planetary Science Conference (2021), Abstract #2360 PDF “Xenolithic clast, unique among the regolith: Who was your parent?”