四堡群

  • 网络Sibao Group;Pts
四堡群四堡群
  1. 广西四堡群及其成矿特征

    Sibu group in Guangxi and its METALLOGENY

  2. 以四堡群为代表的下地壳形成年龄大于2120Ma。

    The forming age of the lower crust represented by Sibu group is more than 2120 Ma .