%0 Journal Article %J Geochimica et Cosmochimica Acta %D 2021 %T Consective Fe redox cycles decrease bioreducible Fe(III) and Fe isotope fractionations by eliminating small clay particles %A B Shi %A CM Smeaton %A EE Roden %A S Lee %A K Liu %A H Xu %A B Kendall %A CM Johnson %A CT Parsons %A P Van Cappellen %B Geochimica et Cosmochimica Acta %V 308 %P 118-135 %G eng