Therefore, the article creates 11 optimum qualitative indices determining presence of ore magmatic rock bodies.

据此, 笔者以成矿元素丰度为依据,首创了岩体成矿指数等11种成矿性判别的最佳定性指标.

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The studied area migmatitic granite, which was regarded as magmatic rock by previous researchers.

后仙峪硼矿区地表分布的岩石主要为混合花岗岩.

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The alkali content in the composition of magmatic rock was more, iron content was less.

岩浆岩成分中碱质含量较高, 铁质含量较低.

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The studied area iscovered by migmatitic granite , which was regarded as magmatic rock by previous researchers.

前人研究认为该岩石为岩浆岩, 其下不可能存在层控硼矿床.

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