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dacite

美 ['deɪˌsaɪt]英 ['dæsaɪt]

n.石英安山岩
网络英安岩；石英安山石；山岩体

dacite

dacite

英-汉网络释义

dacite

n.

1.石英安山岩

3

Carboniferous volcanic rocks in Altay, Xinjiang , mainly exist in its northeastern part. They consist of rhyolite , dacite and cataclastlava.

新疆阿尔泰石炭纪火山岩主要分布在东北部，主要由流纹岩、英安岩和碎斑熔岩组成。

4

Jurassic volcanic rocks in Yingshan fault depression are mainly andesite, basalt, dacite , volcanic breccia and tuff .

莺山断陷侏罗系火山岩主要为安山岩、玄武岩、英安岩、火山角砾岩及凝灰岩。

6

which may be initially composed of basaltic andesite -andesite -dacite-rhyolite suite.

其原岩可能为玄武安山岩 -安山岩 -英安岩 -流纹岩组合。

7

The Qi'eshan Group volcanic rocks consist of basalt, basaltic andesite, dacite and rhyolite .

岩石类型为玄武岩、玄武安山岩、英安岩和流纹岩。

8

Identification of rhyolite-dacite porphyry and its relation to uranium mineralization at Xiangshan uranium ore-field

相山铀矿田流纹英安斑岩的厘定及与铀矿化的关系

9

10

Chronology and Geological Significance of Chelugou Dacite Porphyry in North Qilian Mountains

北祁连山车路沟英安斑岩的年代学及地质意义

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