潜火山岩

通过对潜火山岩的控矿作用研究，认为该区钙碱性中酸性潜火山岩是成矿的重要条件。

According to the study on ore-controlling role of subvolcanic rock , the authors think the calcium-alkali and intermediate acid subvolcanic rocks are important conditions for mineralization .

东安金矿床是与中生代火山&潜火山岩有关的浅成低温热液型金矿床。

The Dongan gold deposit is an epithermal type gold deposit related to volcano-metavolcanic rock .

泥盆纪时，在阿尔泰山南缘拉张背景下，北西向区域性断裂和北北东向同生断裂的发育和复合，为火山喷发、潜火山岩分布和裂谷海水下渗循环创造了条件。

The development and compounding of NW-trending regional faults and NNE-trending contemporaneous faults in the extensional setting on the southern margin of the Altay Mountains created conditions for volcanic eruption , subvolcanic intrusion and downward percolation and circulation of rift seawater .