安达次洼陷地区营三段火山岩地球化学分析

Geochemical analysis of volcanic rocks of the third part of Yingcheng Formation in Anda sag

根据安达次洼陷地区7口井营三段的火山岩地球化学数据对火山岩岩性进行划分,并且进一步划分出火山岩系列加以分类命名,最后对该区火山岩形成环境进行简要概括。

According to geochemical data of volcanic rocks of seven wells of the third part of Yingcheng Formation in Anda sag on the volcanic lithology to be divided, and further divided into a series of volcanic rocks named classified, and finally the formation of volcanic rocks in the area to conduct a brief summary of the environment.