The projected relative abundances of the highly siderophile elements (HSE; Re, Os, Ir, Ru, Pt, and Pd) for bulk parent bodies 10 magmatic iron meteorite groups/grouplet (IC, IIAB, IIC, IID, IIF, IIIAB, IIIF, IVA, IVB, South Byron Trio) are broadly similar show no resolvable differences between noncarbonaceous (NC) carbonaceous (CC) genetic heritage. processes driving isotopic heterogeneity in e...