分析山东昌乐与碱性玄武岩有关的刚玉巨晶不同部位的常量元素、稀土元素及包裹体组成。
The compositions of usual elements and rare earth elements and inclusions of corundum megacrysts related to alkali basalt in Changle, Shandong Province, are analyzed.
对该地区新生代玄武岩中幔源包体和高压巨晶的氦同位素进行了初步研究。
Helium isotope compositions of the mantle-derived xenoliths and megacrysts from the Cenozoic basalts in Hannuoba were measured.
巨晶的结晶分离导致了岩浆的稀土元素演化，一些寄主玄武岩显然是由岩浆经历了巨晶分离后的产物。
The crystal separation of megacrysts has caused the evolution of REE in the magma. It is obvious that some host basalts are the product of magma evolution after crystal separation.
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