archean basement的意思|示意

The complex was traditionally considered as the Archean basement of the Yangtze Block, but recent isotopic dating results indicate that it was not formed in Archean.

康定杂岩以往被认为是扬子地块太古宇的基底，但近年来的同位素年龄测定结果表明其并不是形成于太古宙。

Gold mineralization in the study area is hosted in continental volcanic rocks of Middle Proterozoic, Xionger Group overlying the Archean crystalline basement.

本区金矿化产于太古界结晶基底之上的中元古界熊耳群陆相火山岩中。

Their basement is composed of Archean to early Proterozoic gneisses and crystalline schists metamorphosed at granulite and amphibolite facies.

它们的基底由太古代至元古代早期的粒相和闪石相变质的片麻岩和结晶片岩组成。

The Qingyi ductile shear zone (QDSZ) developed in Late Archean is a large-size ductile shear zone in granite of the western Shandong Precambrian basement.

青邑韧性剪切带是晚太古代末期发育在鲁西前寒武纪基底花岗岩中一条规模较大的韧性剪切带。

The eyre peninsula south Australia makes up the southern part of the gawler craton. it contains a major portion of archean to mid proterozoic crystalline basement province of the gawler craton.

南澳的eyre半岛位于gawler克拉通南部，包含了gawler克拉通太古界至中元古界结晶基底的主要部分。