The auriferous skarn deposits and copper (associated with gold) skarn deposits discovered in the past ten years are also mainly distributed in the middle and lower reached of the Yangtze River.

 
  • 近十年来,我国所发现的含金夕卡岩矿床和铜伴生金夕卡岩矿床也主要产在长江中下游地区。
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