“霏细岩”造句

富于 硅氧 的岩流及罗依山霏细岩的喷出作用占据了广大面积.
The extrusion of silica - rich lava, the Rooiberg felsite, occurred on a grand scale.

矿体赋存在燕山期变质流纹斑岩、霏细岩中.
The ore bodies are confined to Yanshanian metamorphosed rhyolite porphyry and felsite.

升平气田白垩系营城组火山岩主要为流纹岩 、 安山岩 、 玄武岩 、 霏细岩及火山碎屑岩.
Yingcheng group's volcanic rocks in Shengping field areof rhyolites, andesites, basalts, felsites and volcanic fragmental rocks.

• #霏细岩