夏杖子金矿严格受构造破碎带控制,围岩蚀变主要为钾长石化、黄铁矿化、硅化和碳酸盐化。
Xiazhangzi gold deposit is strictly controlled by structural fracture zone, and the wall rock alterations are mainly of K feldsparization, pyritization, silication and carbonation.
岩石化学特征表明火山岩形成于洋岛构造环境。
Its petrochemical characteristics show that the volcanics was formed in oceanic island tectonic environment.
本文在讨论白垩纪火山杂岩岩石学和岩石化学特征的基础上,对火山杂岩的构造环境和成因机制作了分析。
This paper analyses the tectonic environment and genetic mechanism for volcanic complex after discussing the petrology and petrochemistry characteristics of Cretaceous volcanic complex.
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