IIF

Protracted core formation and impact disruptions shaped the earliest outer Solar System planetesimalsOPEN ACCESS

02/10/2025 15:27 · by karmaka · in accretion, asteroid, differentiation, differentiation, IID, IIF, IIIF, IVB, parent body, planets/planetesimals

Damanveer S. Grewal, Zhongtian Zhang, Varun Manilal, Thomas S. Kruijer, William F. Bottke, and Sarah T. Stewart Science Advances, 1 Oct 2025, Vol 11, Issue 40 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The distinct compositions of…

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…

Compositions of Carbonaceous-Type Asteroidal Cores in the Early Solar System

04/02/2023 01:14 · by karmaka · in asteroid, IIC, IID, IIF, iron, IVB

Zhang B.* Chabot N. L. Rubin A. E. 54th Lunar and Planetary Science Conference 2023 abstract [#1606] Fractional-crystallization modeling of carbonaceous-type iron meteorites shows that the CAIs distribution in the protoplanetary disk (<1 Ma) was heterogeneous.