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1·Marine volcanics of Early Ordovician was found in Zhifang region.

纸房地区具有早奥陶世海相火山岩存在。

2·The Xingang Volcanics Shielded zone locates at a favorable regional structual position.

新港火山岩屏蔽区位于极为有利的区域构造位置。

3·The Xjangshan uranium orefield is the largest volcanics type uranium orefield in China.

相山铀矿田是我国最大的火山岩型铀矿田。

4·The Ashele Cu-Zn deposit is one of the typical massive sulfide ones hosted in volcanics.

阿舍勒铜锌矿床是一个典型的火山岩型块状硫化物矿床。

5·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。

6·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。

7·Rock fragments including volcanics are common and the matrix consists largely of kaolin and illite.

常见有岩石碎块，包括火山岩屑，基质大部分为高龄土和伊利石。

8·Rock fragments, including volcanics, are common, and the matrix consists largely of kaolin and illite.

常见有岩石碎块，包括火山岩屑，基质大部分为高龄土和伊利石。

9·Its petrochemical characteristics show that the volcanics was formed in oceanic island tectonic environment.

岩石化学特征表明火山岩形成于洋岛构造环境。

10·Its petrochemical characteristics show that the volcanics was formed in oceanic island tectonic environment.

其岩石化学及地球化学显示岛弧火山岩特征。

火山岩

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。

(1)volcanic rock火山岩；火成岩；火山碎屑岩

(1)volcanic eruption火山喷发

(1)volcanic activity火山活动；火山活动性

(1)volcanic ash火山灰

(1)volcanic island火山岛

(1)volcanic breccia火山角砾岩