Mineral assemblage, texture and field occurrence indicate an igneous origin for the charnockites.
矿物组成、结构和野外产状表明：这些紫苏花岗岩是火成成因的。
These changes reflect the effects of burial diagenesis on the originally deposited clay mineral assemblage.
这种变化反映了埋藏成岩作用对原来沉积的粘土矿物组合的影响。
The change of the mineral assemblage and content of every ore zone makes the change of the existing state and distribution of Au.
由于各矿带矿物组合及含量的变化，使金的赋存状态及分布也发生相应改变。
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