N a composite rock body containing two types of rock (esp igneous and metamorphic rock) that have interacted with each other but are nevertheless still distinguishable 混合岩
The regional migmatites were developed in the Yunkai Block on the basis of low pressure metamorphism.
云开地块区域混合岩是在低压变质作用基础上形成的。
So the results indicated that the layered migmatites are produced by anatexis and metasomatism of metamorphic wall-rocks.
这些特征表明层状混合岩是变质围岩经选择重熔交代而形成的。
The high grade metamorphic complexes in middle Hainan Island are composed of gneisses, migmatites, granulites and charnockites.
琼中地区存在由片麻岩、混合岩、麻粒岩和紫苏花岗岩组成的高级变质杂岩。
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