Fe released into solution is isotopically lighter (enriched in the lighter isotope) than hornblende starting material when dissolution occurs in the presence of the siderophore desferrioxamine mesylate (DFAM). In contrast, ...
Icopini G.A.; Brantley S.L.; Anbar A.D.; Ruebush S.S.; Tien M.(2004)
In experiments investigating the causes of Fe isotope fractionation, the d56/54Fe value of Fe(II) remaining in solution (Fe(II)(aq)) after reduction of Fe(III) (goethite) by Shewanella putrefaciens is ;21.2‰ relative to ...