“加里东”造句

加里东期~印支期区域变质作用与成矿密切相关.
The metallogenesis is close related with the Caledonian - Indosinian regional metamorphism.

山体岩石为加里东期花岗岩和大理石,距今4——6亿年.
Rock Hill Caledonian granite and marble ago 4 - 6 billion years.

该区金直接来源于加里东和华力西花岗岩.
Gold source is from Caledonian and Hercynian granite.

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