felsoandesite
... felsite霏细岩 felsoandesite霏细安山岩 felsocalstictexture霏细碎裂结构 ...
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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 gas field are composed of rhyolites, andesites, basalts, felsites and volcanic fragmental rocks.
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