Shagou deposit mainly lies in the metamorphic rock of Taihua Group, Archaeozoic erathem.
本礦床主要的賦礦地層為新太古界太華群高級變質(zhì)巖.
互聯(lián)網(wǎng)
Buried hills of Archaeozoic, Paleozoic and Mesozoic Eras developed well in the west part of Dongying Depression.
東營凹陷西部發(fā)育太古界 、 古生界及中生界潛山.
互聯(lián)網(wǎng)
It is not appropriate for the newly - established Tianjingping Group ( Arzt ) to be thought as upper Archaeozoic erathem.
因此,新建天井坪組 ( Ar~ 2t ),將其歸屬于上太古界是不妥當(dāng)?shù)?
互聯(lián)網(wǎng)
"archeozoic life forms"