Eocene lavas belong to high K Calc alkaline (HK CA) series and those of Miocene to shoshonite (SHO) series.

渐新世火山岩为高钾钙碱性系列，中新世岩石属于钾玄岩系。

youdao

Eocene lavas belong to high K Calc alkaline (HK CA) series and those of Miocene to shoshonite (SHO) series.

渐新世火山岩为高钾钙碱性系列，中新世岩石属于钾玄岩系。

youdao