posted on 2022-06-02, 11:34authored byS. Mount, E. G. Potter, Z. Yang, M. Fayek, J. W. Powell, G. Chi, H. Rizo
Plot of δ57Fe versus δ56Fe values of samples yields a linear line with a slope of 1.46, consistent with mass-dependent isotopic fractionation and no analytical artefacts from unresolved isobaric interferences.