甘肃北山前红泉金矿床绢云母40Ar-39Ar年龄及其地质意义
40Ar-39Ar Age of Sericite and Its Geological Significance in Qianhongquan Gold Deposit， Beishan Area，Gansu Province
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 |
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40Ar-39Ar Age of Sericite and Its Geological Significance in Qianhongquan Gold Deposit， Beishan Area，Gansu Province |
| Shuhong DING |
| 图5 前红泉金矿蚀变绢云母Ar-Ar测年坪年龄（a）和等时线年龄谐和图（b） |
| Fig.5 Plateau age（a） and isochron age(b) harmonic diagram of Ar-Ar dating for altered sericite from Qianhongquan gold deposit |
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