Biogenesis of the Neoproterozoic kremydilite manganese ores from Urucum (Brazil) – A new manganese ore type
João Carlos Biondi, Márta Polgári, I. Gyollai, Krisztián Fintor, Ivett Kovács, József Fekete, S. J. Mojzsis
Topics & Concepts
GeologyCryptomelanePyrolusiteHematiteFerrihydriteManganeseGeochemistryOrganic matterMineralogyMaghemiteBirnessiteMagnetiteLepidocrociteChloriteDiagenesisChemistryQuartzGoethiteAdsorptionPaleontologyManganese oxideOrganic chemistryGeochemistry and Elemental AnalysisRadioactive element chemistry and processingPaleontology and Stratigraphy of Fossils