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1 北山地区区域地质简图(据袁伟恒等修改,2020)
1.中生代岩体;2.古生代岩体;3.断层;4.推测断层;5.第四系与露头界线;6.国界线;7.金矿床;8.铜矿床;9.钼矿床;10.钨锡矿床;11.钒钛磁铁矿床;12.铅锌矿床
Fig.1 Regional geological map of the Beishan area(modified after Yuan et al.,2020