rhyolite

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.

互联网

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.

互联网

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.

——期刊摘选

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.

互联网

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.

互联网

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.

互联网

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.

互联网