陕西省宁陕县发财沟钼矿床地质特征及成因分析

GEOLOGY AND GENESIS OF FACAIGOUMOLYBDENUM DEPOSIT IN NINGSHANCOUNTY, SHAANXI PROVINCE

发财沟钼矿床位于南秦岭造山带北部区域性酒奠梁-板岩镇深大断裂的南盘,懒板凳岩枝内及接触带上。矿体产于黑云二长花岗岩体及内接触带内,受岩体和构造带控制。矿石自然类型为钾长石化黑云二长花岗岩单钼矿石。矿床的成因类型为岩浆热液脉型钼矿床。

Facaigou molybdenum deposit is located in the branch and contact zone of the Jiudianliang-Banyanzhen deep fault in the north of the south Qinling Mountains orogenic belt.Controlled by rock body and tectonic zones,the ore body occurs in biotite monzonite granite body and inner contact zone.The natural ore type is single molybdenum ore of K-feldspathic biotite monzonite granite.The genetic type of the deposit is magmatic hydrothermal vein type molybdenum deposit.