The deposit is located in alkali basalt which is controlled by the secondary structural zones of the Dunha-Mishan fault.

 
  • 礦床為堿性玄武巖,以位于大斷裂次級構造上為特征。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan