Chemistry of the iron-rich sedimentary rocks

Abstract

Iron minerals of sedimentary rocks __ ______ Iron oxides __ _______________________ Goethite (a-FeO (OH) ) and limonite _ Lepidocrocite (y-FeO(OH) )________ Hematite (a-Fe2O3) _ _ _ __ ___. _ _ Maghemite (7-Fe203) __