摘要
通过对矿区开展地质勘查工作,在深部控制了萤石矿体的规模、产状、形态和空间位置。矿区萤石矿体主要产于F2构造破碎带内,矿体形态、产状受断裂构造所控制。矿石类型主要有萤石型、石英—萤石型、角砾岩—萤石型,多呈网脉状、角砾状、块状矿石构造。文章根据矿体产出特点及围岩蚀变特征,结合国内类似矿床的成矿地质特征,认为矿床成因类型为中—低温热液裂隙充填型。
Geological exploration work was carried out, the size, occurrence, shape and spatial location of the fluorite ore were controlled in the deep.The fluorite ore was located in F2 structural fracture belt.The ore's types were fluorite, quartz-fluorite and breccia-fluorite, fluorite, mostly were dense massive, brecciated, stockwork structure, structure.The paper according to the output characteristics of the ore and wall rock alteration, combined with similar mineralization geological features, genetic type of that deposit was low-to-moderate hydrothermal fissure fiUing type.
出处
《企业技术开发》
2015年第3期48-51,共4页
Technological Development of Enterprise
关键词
构造
围岩蚀变
萤石
横坑12"矿区
structure
wall rock alteration
fluorite
Hengkengkou mining area