In-situ iron isotope analysis of pyrite from coals: Insights into iron isotope fractionation from dissimilatory iron reduction (DIR) and redox reactions
Mengda Yao, Shifeng Dai, David French, Ian T. Graham, Zhengfu Zhao, Yutang Zhang, Yang Liang, Shuai Kang, Jintian Zheng, Shaowei Zhang
Topics & Concepts
PyriteRedoxMackinawiteChemistryIron sulfideIsotope fractionationEnvironmental chemistrySulfateOrganic matterFractionationSulfideAnoxic watersSulfurIsotope analysisGeologyCoalFerrihydriteInorganic chemistryAnoxygenic photosynthesisHematiteGeochemistryGeochemical cycleSedimentStable isotope ratioHydrogen sulfideIsotopic signatureMass-independent fractionationIsotopes of carbonWeatheringAnaerobic oxidation of methaneIsotopeMethanePyrrhotiteIsotope geochemistryMethanogenesisSulfide mineralsHydrogenMetal Extraction and BioleachingCoal and Its By-productsGeochemistry and Elemental Analysis