藏北羌塘火车头山新生代火山岩可区分为钙碱性及碱性两个不同的系列。
The Cenozoic volcanic rocks in Huochetou mountain, North Qiangtang can be divided into two different series.
郯庐断裂带中段的新生代火山岩以碱性系列的碱性橄榄玄武岩、碧玄岩和霞石岩为主，其中又以钠质亚系的岩石为主。
According to the main rock-forming minerals in them, the Cenozoic volcanic rocks are mainly alkali olivine basalt, basanite and nephelinite.
应用推荐