The collisional orogenic granites were originated from the partial melting of the continental crust, and thus have the metallogenic specialization of tin and tungsten.
碰撞造山花岗岩源于陆壳的局部熔融,具有锡钨成矿专属性。
The tin mineralization dies not depend on wall rocks in a certain extent, butchiefly relies on orogenic granitic belts of the obduction side of the continental crust.
在一定程度上,锡矿化不依赖于围岩,主要依附于陆壳仰冲侧造山花岗岩带。
A stable area of continental crust that has not undergone much plate tectonic or orogenic activity for a long period.
大陆地壳长时期内未受到板块构造的或造山活动的很多影响的稳定区。
The crust of the orogenic belt has a granodioritic composition, and the deep crustal composition is mediosilicic.
地壳总体成分为花岗闪长岩质,深部地壳成分为中性。
The manifestations of large-scale magmatic intrusions occurring in the upper-mid crust in the cores of the orogenic belt were related to post-orogenic geological processes.
造山带核部上中地壳存在着规模很大的岩浆岩体的显示,与造山期后的地质作用有关。
Tectonic environment of formation of enriched upper mantle is oceanic crust displacement from the oceanic mid-ridge to the orogenic zone.
造山带富集型上地幔形成的构造环境是:洋壳从扩张脊向两侧运移并最终拼入造山带这段时间内。
Tectonic environment of formation of enriched upper mantle is oceanic crust displacement from the oceanic mid-ridge to the orogenic zone.
造山带富集型上地幔形成的构造环境是:洋壳从扩张脊向两侧运移并最终拼入造山带这段时间内。
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