这类熔体参与变质反应不仅受控于温压条件,而且与寄主岩石脱水熔融、长英质矿物部分熔融存在密切成因关系。
These reactions involving melt are not only controlled by PT conditions, but also genetically associated with dehydration melting, partial melting of felsic minerals in host rocks.
光头山花岗岩体出露于勉略缝合带北侧,主要由英云闪长岩和二长花岗岩组成。
Guangtoushan granitoids are located in the north of Mianlue suture zone, which consist of tonalites and monzogranites.
泰山地区阜平期片麻岩由英云闪长质片麻岩、奥长花岗质片麻岩组成,呈北西向带状分布,形成于角闪岩相温压环境,岩石普遍具片麻状构造,局部地区岩石的韧性作用比较强烈。
The Fuping-time gneiss in the Taishan area, consisting of tonalite gneiss and trondhjemite, formed in NW zonal distribution in the amphibolite -facies temperature and pressure environment.
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