alkaline complex

• 碱性杂岩

alkaline complex的用法和样例：

例句

1. Gold mineralization of these two deposits occurs within the Archean metamophic rocks of Sanggan Group and Hercynian alkaline complex , respectively.
   小营盘金矿产于太古宇桑干群变质岩中，东坪金矿产于海西期碱性杂岩体中。
2. The Dongping super large gold deposit has close relation with the Shuiquangou alkalic complex.
   金矿床的形成与碱性杂岩体密切相关。