archean group 中文意思是什麼
archean group
解釋
太古界-
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。 -
Based on the study of the 1 : 50000 geological mapping and field survey in some places, the rock groups of proterozic alashan group that was mapped by 1 ? 200000 geological survey in 1978 may be correlated the neo - archean seertengshan group in middle inner mongolia, and the third bed of zhuzhongmaodao formation is actually a series of structural conglomerate
摘要通過巴彥諾日公地區1 / 5萬地質填圖和重點解剖研究，認為原1 / 20萬區調中所劃下元古界阿拉善群大部分巖石組合可與內蒙古中部地區色爾騰山巖群進行對比，且祖宗毛道組三段實際上是一套構造礫巖。
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