另外，研究者发现这里的岩浆的成分是英安岩而不是构成夏威夷主体的玄武岩。英安岩是花岗岩的前身。
In addition, researchers found that the magma is made of dacite, a type of rock that's a precursor to granite.
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。
Scientists have long believed that dacite can separate from basaltic magma to form granitic rocks. But they'd never.
河南桐柏老湾花岗岩岩浆动力学与成矿。
The magmatic dynamics of the Laowan granite and its relations with mineralization in Tongbai, Henan.
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