The ore controlling condition is mainly composed of strata, magma, and structure.

主要控矿条件包括地层 、 构造和岩浆岩.

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The magma submerged the whole city when the volcano erupted.

火山爆发的时候,岩浆岩把整个城市都淹没了.

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The hydrothermal solution is the principal source of ore - forming fluid.

断裂和岩浆岩是两大重要的成矿地质条件.

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County in intrusive rock is acidic magmatic rocks.

县境内的侵入岩主要是酸性岩浆岩.

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There used to be igneous intrusions into coal measures and overlying strata in the Hanxing coalfield.

邯邢煤田煤系及其上覆地层中常有岩浆岩侵入体穿插.

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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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Is there any other way of producing igneous rocks besides the volcanic eruption?

除了火山喷发形成岩浆岩这一种方式外,还有其它方式 吗 ?

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Intrusions, especially Late Hercynian and Early Yanshanian intrusions , are widespread in Dongwuqi area , Inner Mongolia.

东乌旗地区岩浆岩分布广泛,以华力西晚期与燕山早期最为发育.

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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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