rhyolite

The ore bodies are confined to Yanshanian metamorphosed rhyolite porphyry and felsite.

矿体赋存在燕山期变质流纹斑岩、霏细岩中.

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The features and the development law of rhyolite landforms are unique.

流纹岩地貌有其独有的特色和发育规律.

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Mountain mainly by rhyolite and tuff composition, there are local granite.

山体主要由流纹岩和凝灰岩构成, 局部有花岗岩.

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The extrusive equivalent of granite is rhyolite.

而流纹岩则是与花岗岩成分相同的酸性喷出岩.

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The rock assemblages of the Bayinbuluke formation are mainly alkaline basalt - thick andesite - alkaline rhyolite.

火山岩岩石组合以碱性玄武岩 - 粗安岩 - 碱性流纹岩为主.

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The pyroclastic rock fragments comprise quartzite, schist, gneiss, basalt , andesite, rhyolite and quartz.

火成岩的碎块成分主要为石英岩 、 岩 、 麻岩 、 武岩 、 山岩和流纹岩.

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The Cretaceous rhyolite - porphyry is the main parent rock Of the deposit , extending inNE - orientation.

白垩纪流纹斑岩为其主要的成矿母岩,可能为 NE 向展布.

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