变质岩结构,1、变余结构,2.、变晶结构,3、交代结构,4、变形结构。
这些退变质结构为本区榴辉岩高级变质岩的快速折返过程和抬升历史提供了强有力的岩石学依据；
These retrograde micro-textures provide petrological evidence for rapid exhumation process and uplift of the high-grade metamorphic rocks such as eclogite in northern Dabie Mountains.
变质岩中包含变品结构中的嵌晶多数集中于主晶中部，且晶粒大；
Poikilitic in the poikiloblastic texture of metamorphic rock most concentrate in the middle part of host and the grain size of crystal is large;
在这里，我们研究了出露在意大利西阿尔卑斯山塞西亚地区高压变质岩中变质矿物的微结构和化学组分。
Here we investigate the microstructure and chemical composition of metamorphic minerals in high-pressure rocks exposed in the Sesia zone in the Italian Western Alps.
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