地质与勘探2013,Vol.49Issue(4):777-783,7.
博茨瓦纳莫能锰矿床地质特征及成因
Geological Features and Genesis of the Moeng Manganese Ore Deposit in Botswana
摘要
Abstract
The Moeng manganese ore deposit in Botswana,formed in Proterozoic Era,is closely associated with iron-bearing formation.Based on the regional geological background and geological features,this paper analyses the lithofacies palaeogeography of this area,and suggests that this manganese ore deposit was formed in a continental shelf deposit environment.Accordingly,a genetic model is established for this ore deposit,and a view of point is proposed that it is a neritic sedimentary metamorphic manganese deposit.The comparison between the Moeng manganese ore deposit and the Kalahari manganese ore field,the largest in the world,shows that these two manganese ore deposits have similarities in metallogenic background,metallogenic age,ore deposit features,lithofacies palaeogeography,and epigenetic modification.It is thus concluded that the Moeng manganese deposit has a potential of search for manganese ore to become a large-scale mine.关键词
博茨瓦纳/莫能锰矿/地质特征/岩相古地理/成因模式Key words
Botswana/ Moeng manganese deposit/ geological features/ lithofacies palaeogeography/ genetic model分类
天文与地球科学引用本文复制引用
朱永刚,邵拥军,李朗田,杨艺华,吴继兵..博茨瓦纳莫能锰矿床地质特征及成因[J].地质与勘探,2013,49(4):777-783,7.基金项目
国外矿产资源风险勘查项目(编号:10145A031)资助. (编号:10145A031)