The alkalic basaltic magma of this stage may be derived from asthenosphere.
该阶段的碱性玄武岩浆可能来源于软流圈。
Scientists have long believed that dacite can separate from basaltic magma to form granitic rocks. But they'd never.
科学家们一直认为英安岩可以从玄武质的岩浆中分离出来形成花岗岩，但他们从没奢望能在可操作的情况下看到这一过程。
In North and Northeast China widely developed mantle-derived peridotite xenoliths, which were carried to the surface by alkali basaltic magma.
研究由玄武岩岩浆携带到地表的幔源橄榄岩包体可以获得上地幔的许多信息。
They are formed from alkali basaltic magma that slightly melted out of continental mantle by AFC mixing in depth, especially by the fractional crystallization in shallow horizon.
它是大陆地幔低度部分熔融产生的碱性玄武岩浆，通过深部AFC混合，尤其是浅部结晶分异机制形成的。
The ultramafic nodules widely distributed in Cainozoic basalt in eastern China are regarded as fragments of upper mantle that were brought up to the ground surface by basaltic magma.
本文对中国东部一些新生代玄武岩中二辉橄榄岩团块的结构进行了研究。
The ultramafic nodules widely distributed in Cainozoic basalt in eastern China are regarded as fragments of upper mantle that were brought up to the ground surface by basaltic magma.
本文对中国东部一些新生代玄武岩中二辉橄榄岩团块的结构进行了研究。
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