archaean metamorphic rocks 太古宙变质岩
However, contrary to previous views, there is no isotopic evidence that Archaean rocks are present in the Mashan Complex.
然而，与以前的认识相反，麻山杂岩不存在具有太古宙基底的同位素证据。
In the Dabieshan area, the late Archaean metamorphic rocks, here termed as the Dabie Group, are complexly deformed.
大别山区晚太古代大别群变质岩系，经历了复杂的变形过程。
The wall rocks of gold deposits located in Zhaoyuan gold mineralization area were rooted in metamorphic rocks in Jiaodong rock group in Archaean era and granites in Mesozoic era.
山东招远金矿集中区金矿床的围岩为新太古代胶东岩群变质岩和中生代花岗岩。
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