TIANCHI volcano,Changbaishan Mountains isthe largest modern active volcano in East Chi-na.Many times strong volcanic erupting activ-ities occurred in the Cenozoic Era.The vol-canic activities have revived again in the...TIANCHI volcano,Changbaishan Mountains isthe largest modern active volcano in East Chi-na.Many times strong volcanic erupting activ-ities occurred in the Cenozoic Era.The vol-canic activities have revived again in the Re-cent.Field investigation results show thatthere are a lot of hydrothermal anomaly out-展开更多
文摘TIANCHI volcano,Changbaishan Mountains isthe largest modern active volcano in East Chi-na.Many times strong volcanic erupting activ-ities occurred in the Cenozoic Era.The vol-canic activities have revived again in the Re-cent.Field investigation results show thatthere are a lot of hydrothermal anomaly out-
