蓝片岩带
- 网络blue schist zone
蓝片岩带-
中国西北部地区发育多条蓝片岩带。
There are several blueschist belts in NW China .
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蓝片岩带中强烈的韧性剪切变形作用代表了本区古板块持续俯冲到碰撞过程中地壳深部层次的变形行为。
The intensive ductile shear deformation in this subduction complex belt represents the deformation behavior of deep crustal level in the process of subduction to obduction / orogeny .
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脉和蓝片岩蚀变带中锂（Li）的含量几乎是蓝片岩主岩中锂的两倍，它支持流体是外部来源的设想。
The almost twice as high Li-concentration of the vein and the blueschist alteration zone in comparison to the blueschist host supports the assumption of an external origin for the fluids .