Fe isotopes of a 2.4 Ga hematite-rich IF constrain marine redox conditions around the GOE Lantink, Margriet L. ; Oonk, Paul B. H. ; Floor, Geerke H. ; Tsikos, Harilaos ; Mason, Paul R. D. Abstract Publication: Precambrian Research Pub Date: February 2018 DOI: 10.1016/j.precamres.2017.12.025 Bibcode: 2018PreR..305..218L