摘要
闽北地区花桥—小湖地处武夷山成矿带北段、闽西北隆起带东缘,是重要的铅锌钼钨铜金银多金属矿成矿区,区内成矿主要有块状硫化物型、岩浆热液交代型、构造蚀变岩型和火山-次火山热液型4类,主要成矿时代为元古代和侏罗纪—白垩纪;区内可划分为水吉、仓场—小松、院前—石埠、郑墩—东坪4个成矿远景区,初步圈定19个找矿靶区,其中井后—路口等12个靶区成矿条件有利、找矿潜力大。
The research area, which is located in the eastern margin of the Northwest Fujian uplift and northern segment of Wuyishan polymetallic mineralization belt, is a very impertinent Pb- Zn-Mo-W-Cu-Au-Ag polymetallic mineralization belt. In studied region, the deposit types are classified as volcanic-hosted massive sulfide type (VMS), magmatic hydrothermal type , structural altered rock type and voleanie-subvolcanie hydrothermal type. And deposit are main formed in New Proterozoic and Jurassic-Cretaceous. In our preliminary study, it may be divided into Shuiji, Xiaosong-Cangchang, Yuanqian-Shibu and Zhengdun-Dongping metal- logenic perspective areas. And with nineteen prospecting target areas.
出处
《福建地质》
2015年第1期17-26,共10页
Geology of Fujian
基金
中国地质调查局矿产远景调查项目(任务书:矿调[2005]13-8矿调[2006]13-8号)
关键词
成矿规律
矿产预测
找矿靶区
花桥—小湖
闽北地区
metallogenic regular, mineral prediction, prospecting target area, Huaqiao-Xiaohu, Northern Fujian
作者简介
杜建文(1984-),男,工程师,从事地质矿产、地球化学勘查等工作。