The group includes plenty of metamorphosed Lava and magmatic complex.
其中包括相当多的变质熔岩及岩浆杂岩。
Magmatic emplacement is a complex physical chemical process which controls spatial distribution of rock body and deposit.
岩浆侵位过程是一个复杂的物理化学过程，控制着岩体和矿床的空间分布。
Fanshan intrusive body is a complex body of meta-alkaline ultramafic rock-syenite. It hosts the biggest magmatic apatite deposit in north China.
矾山岩体为一偏碱性超镁铁岩-正长岩杂岩体，其中蕴藏着中国北方最大的岩浆型磷灰石矿床。
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