福建省中、北部基底变质岩系控制的金矿床成矿浅析  

Metallogenic analysis of gold deposits controlled by basement metamorphic rock series in central and northern Fujian Province

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作  者:郝文刚 HAO Wen-gang(The Fourth Geological Brigade of North China Geological Survey Bureau,Qinghuangdao 066000,China)

机构地区:[1]华北地质勘查局第四地质大队,河北秦皇岛066000

出  处:《世界有色金属》2025年第3期43-45,共3页World Nonferrous Metals

摘  要:福建省中、北部基底变质岩系与变形变质作用、岩浆作用和火山热液作用所形成的金矿床存在时间、空间变化的特点。在时间上,不同成矿期叠加、改造成矿作用形成的金矿床具有明显继承性。空间上,由隆起带至凹陷带和底变质岩系分布的西北部主要区域至东南部“天窗”地带,金矿床成矿过程趋向复杂化,其规模也倾向逐步扩大。The characteristics of temporal and spatial variations of gold deposits formed by metamorphic metamorphism,magmatism and volcanic hydrothermal processes in central and northern Fujian Province.In terms of time dimension,the gold deposits formed by superposition of different mineralization periods and reformation mineralization have obvious inheritance.Spatially,the metallogenic process of gold deposits tends to be complicated and their scale tends to expand gradually from uplift zone to depression zone and bottom metamorphic rock series in the northwest to the"skylight"zone in the southeast.

关 键 词:基底变质岩系 金矿 成矿作用 福建省 

分 类 号:P618.510.2[天文地球—矿床学]

 

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