53Mn‐53Cr chronology and ε54Cr‐Δ17O genealogy of Erg Chech 002: The oldest andesite in the solar system

A Anand, PM Kruttasch… - Meteoritics & Planetary …, 2022 - Wiley Online Library
Abstract The meteorite Erg Chech (EC) 002 is the oldest felsic igneous rock from the solar
system analyzed to date and provides a unique opportunity to study the formation of felsic …

IVA iron meteorites as late-stage crystallization products affected by multiple collisional events

AE Rubin, B Zhang, NL Chabot - Geochimica et Cosmochimica Acta, 2022 - Elsevier
Although IVA irons have O-and Cr-isotopic compositions resembling those of equilibrated LL
chondrites, the bulk composition of refractory elements (eg, Re, Ir, Pt) in the IVA core …