Shagou deposit mainly lies in the metamorphic rock of Taihua Group, Archaeozoic erathem.
本矿床主要的赋矿地层为新太古界太华群高级变质岩.
互联网
Buried hills of Archaeozoic, Paleozoic and Mesozoic Eras developed well in the west part of Dongying Depression.
东营凹陷西部发育太古界 、 古生界及中生界潜山.
互联网
It is not appropriate for the newly - established Tianjingping Group ( Arzt ) to be thought as upper Archaeozoic erathem.
因此,新建天井坪组 ( Ar~ 2t ),将其归属于上太古界是不妥当的.
互联网
"archeozoic life forms"