The three volcanics are of kalium alkaline series, with their chemical elements showing the same magma origin.

三种火山岩均属钾质钙碱性系列，岩石化学成分显示为同源岩浆产物。

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The three volcanics are of kalium alkaline series, with their chemical elements showing the same magma origin.

三种火山岩均属钾质钙碱性系列，岩石化学成分显示为同源岩浆产物。

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