Volcanic rocks of the Yilikede cycle in Early Cretaceous are alkaline-subalkaline transition series, which also derived from mantle contaminated by earth crust.
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释义
早白垩世伊列克得旋回火山岩为碱性到亚碱性过渡系列,岩浆来自于地幔并受地壳的混染。
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