The magmatite is characterized by the mantle-derived magma and the volcanic rocks occurring in orogenic belt.
岩浆岩具有幔源岩浆及造山带地区火山岩的特征。
Fayalite-bearing quartz syenite could represent the early fractional stage initial granitic magma derived from archean protolith in a deeper and reductive environment.
含铁橄榄石石英正长岩，代表了岩浆分离结晶初期还原条件下，太古代母岩派生的初始岩浆组成。
The magma was derived from the middle crust and the material of volcanic rocks originated from the crust.
火山岩岩浆起源于诺尔特地区中地壳位置，成岩物质来源于地壳。
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