...山岩: 对于那些与火山活动有关的、 充填于火山通道的岩石、 以及侵入产出的浅成-超浅成岩, 专称为次火山岩(subvolcanic rocks) 。 5. 枕状构造: 枕状构造发育.
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alkaline subvolcanic rocks 碱性次火山岩
Yinshan volcanic subvolcanic rocks belong to the high potassium calc alkali series.
银山火山岩次火山岩属于高钾钙碱性系列。
The Longtoushan gold deposit is related to late Yanshanian subvolcanic rocks such as rhyolitic porphyry and breccia lava.
龙头山金矿床与燕山晚期流纹斑岩、角砾熔岩等次火山岩相有关。
A series of explosive breccia pipes, related to acid rich-alkaline subvolcanic rocks of Yanshan period in origin, occur in the Northeast Shanxi Province.
晋东北地区出露一系列与燕山期富碱的酸性、中酸性浅成相-次火山相有成因联系的爆破角砾岩筒。
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