The study of REE shows that the magma type related to copper deposits is syntectic type, and that to silver polymetallic deposits is mainly re-melting type.
稀土元素表明，与铜矿有关的岩浆为同熔型，而与银多金属矿有关的为地壳重熔型。
In addition, researchers found that the magma is made of dacite, a type of rock that's a precursor to granite.
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。
The mine is the earliest discovered broken belt altered rock type gold deposit, it belongs to remelting magma mesothermal type.
该矿是发现最早的破碎带蚀变岩型金矿床，其成因属重熔岩浆中温热液型。
Beside fractional crystallization model, liquid immiscibility of Fluorine-rich granite magma is an important mechanism to form pegmatite and pegmatite type deposit.
除了结晶分异模式外，富氟花岗岩浆液态不混溶作用也是伟晶岩成岩成矿的重要机制。
The research on geochemical characteristics and isotope age suggests that the deposit belongs to a magma-metasomatic pegmatite type deposit related to Fufang and Huitong granitic mass in genesis.
地球化学和同位素研究表明，该矿床为岩浆一交代花岗伟晶岩型矿床，成因上与付坊和会同岩体有关。
This rock type originates in the magma Chambers that underlie volcanoes.
这种岩石源自火山底下的岩浆库。
This rock type originates in the magma Chambers that underlie volcanoes.
这种岩石源自火山底下的岩浆库。
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