甘肃北山前红泉金矿床绢云母40Ar-39Ar年龄及其地质意义
丁书宏

40Ar-39Ar Age of Sericite and Its Geological Significance in Qianhongquan Gold Deposit, Beishan Area,Gansu Province
Shuhong DING
图3 前红泉金矿1矿段地质简图
1.第四系更新统;2.长城系古硐井群二组上段;3.长城系古硐井群二组下段;4.三叠纪花岗闪长岩;5.中元古代片麻状花岗岩;6.花岗闪长岩脉;7.石英闪长岩脉;8.石英闪长玢岩脉;9.石英脉;10.金矿体及编号;11.地质界线;12.实测逆断层;13.实测平移断层;14.实测性质不明断层;15.韧性剪切带;16.板理产状;17.片麻理产状;18.采样位置
Fig.3 Geological diagram of the 1st ore section of Qianhongquan gold deposit