河北地质大学学报2026,Vol.49Issue(4):1-9,9.DOI:10.13937/j.cnki.hbdzdxxb.2026.04.001
河北省金矿成矿时空分布规律概述:幔枝构造成矿理论视角
Overview of Spatial and Temporal Distribution of Gold Deposits in Hebei Province:From the Perspective of Mantle Branch Structure Mineralization Theory
摘要
Abstract
As one of the important gold producing areas in China,Hebei province has a good prospecting prospect.Based on the data of 18 typical gold deposits,the spatial and temporal distribution of gold deposits in Hebei province was systematically analyzed and summarized from the perspective of mantle branch structure mineralization theory.The research shows that:in terms of time,the gold mineralization period is mainly divided into Yanshan period,Hercynian period and Indosinian period,among which Yanshan period is the peak period,with obvious multi-stage metallogenic superposition characteristics.In space,the distribution of gold deposits is mainly concentrated in the mantle branch tectonic areas such as Qianxi-Kuancheng in eastern Hebei,Fengning-Longhua in northern Hebei,Zhangjiakou-Xuanhua in northwestern Hebei and Laiyuan-Fuping in western Hebei.It is controlled by the faults and detachment slip zones near the acidic rock mass in the core of the mantle branch structure,and can be produced in metamorphic strata,(volcanic)sedimentary strata,rock mass and other geological bodies.The above metallogenic characteristics can provide a basis for further study of the metallogenic regularity and prospecting exploration of gold deposits in this area.关键词
幔枝构造/金矿/时空分布规律/拆离滑脱带/河北省Key words
mantle branch structure/gold deposit/the temporal and spatial distribution regularity/detachment zones/Hebei province分类
天文与地球科学引用本文复制引用
陈超,陈志彬,赵艺硕,蔡雨霏,赵保强,张才龙,邢欢,王瑞光,李晓峰,郭海全..河北省金矿成矿时空分布规律概述:幔枝构造成矿理论视角[J].河北地质大学学报,2026,49(4):1-9,9.基金项目
中国地质大学(北京)·石家庄创新研究院科研项目(XQ202507) (北京)
河北地质矿产勘查开发局科研项目(13000022P00329410103R) (13000022P00329410103R)
河北科技厅重点研发项目(22374201D) (22374201D)