Trace Element Evidence from the 2.4 Ga Hotazel Fe-Mn Formation, South Africa, Constrains Marine Redox Conditions at the Onset of the Great Oxidation Event


Xolane Reginald Mhlanga1, Harilaos Tsikos1, Bridget K Lee2, Timothy W Lyons3 and Adrian Boyce4, (1)Rhodes University, Grahamstown, South Africa, (2)University of California Riverside, Riverside, CA, United States, (3)University of California Riverside, Department of Earth and Planetary Sciences, Riverside, United States, (4)Scottish Universities Environmental Research Center at the University of Glasgow, East Kilbride, United Kingdom