1·Basis lots of the seismic profiles and level slice, analyse the fundamental seismic characteristics of the volcanic rocks, and thus formed the fundamental recognition mode of volcanics.
依据大量的地震剖面和水平切片等,分析火山岩的基本地震特征,并以此形成火山岩基本的识别模式。
2·A set of intermediate basic volcanics, pyroclastic rock and top part of clastic rock is found in north of Balikun coal mine.
巴里坤煤矿北原划下泥盆统塔黑尔巴斯套组下部,发现一套中基性火山岩及火山碎屑岩建造。
3·Gold deposits in the Pingxiang area are controlled by faults and hosted in acid volcanics.
凭祥地区金矿床受断层构造与酸性火山岩的双重控制。
4·The volcanics are commonly andesitic in composition, but basaltic and rhyolitic volcanics are abundant in some areas.
火山岩的组成通常是安山岩,但在某些地区玄武岩质和流纹岩质也很丰富。
5·King George Island consists mainly of Tertiary volcanics which contain plentiful plagioclases.
乔治王岛第三纪火山岩含大量斜长石斑晶。