地质学报2026,Vol.100Issue(2):569-583,15.DOI:10.19762/j.cnki.dizhixuebao.2025170
全球陆地锰矿床类型、特征及成因机制:元古宙—显生宙地球氧化演化中的锰成矿响应
Global terrestrial manganese deposits types,characteristics,and genetic mechanisms:Manganese mineralization response in Earth's oxidation evolution from Proterozoic to Phanerozoic
摘要
Abstract
Manganese ore,a strategic mineral resource,exhibits a close genetic relationship with the co-evolution of Earth's multi-sphere systems.This paper systematically reviews the genetic types,spatiotemporal distribution characteristics,and genesis mechanisms of global manganese deposits,focusing on elucidating the metallogeny of marine sedimentary deposits and their coupling with Earth's redox history.Studies indicate that global manganese mineralization predominantly occurred during the Proterozoic and Phanerozoic eons.Paleoproterozoic manganese deposits correlate temporally with supercontinent cycles and atmospheric oxygenation events,while Phanerozoic manganese mineralization is associated with oceanic anoxic events and biological extinction episodes.Through detailed analysis of representative global deposits,such as the Longtou and Xilimiao deposits in China,the Bikkulovskoe deposits in Russia,and the Kalahari and Postmasburg fields in South Africa,this research reveals multi-sphere collaborative ore-controlling mechanisms,providing a theoretical foundation for manganese exploration and resource prediction.关键词
陆地锰矿/矿床成因/多圈层耦合控矿/氧化还原事件Key words
terrestrial manganese deposits/ore genesis/multi-sphere coupling ore control/redox events引用本文复制引用
孙凯,张起钻,孙宏伟,任军平,卢宜冠,何胜飞,张航..全球陆地锰矿床类型、特征及成因机制:元古宙—显生宙地球氧化演化中的锰成矿响应[J].地质学报,2026,100(2):569-583,15.基金项目
本文为国家重点研发计划(编号 2022YFC2903405、2021YFC2901804)和中国地质调查项目(编号 DD202309003)联合资助的成果. (编号 2022YFC2903405、2021YFC2901804)