archean basement 中文意思是什麼
archean basement
解釋
弧形基底-
On the age of metamorphic rocks of the yudongzi group and the archean crystalline basement of the qinling orogen
魚洞子群變質巖年齡及秦嶺造山帶太古宙基底 -
It agrees with the fact that the gabbro is intruded by late ordovician granitic pluton. the pre - sinian basement strata exposed in the north kunlun massif are later archean - neoproterozoic milan group, changcheng system kaqiang group, jixian system liushui formation and qingbaikou system sulu formation
被蛇綠巖所分隔的昆北地塊上出露的前震旦紀基底地層為：晚太古代-新元古代米蘭巖群，長城系卡羌巖群，薊縣系流水巖組和青白口系絲路巖組。
分享友人