The volcanogenic deposits hosted in differential yolcanic rock series and cogenetic deposits hosted in undifferential baste volcanic rock series have been divided and studied in this paper.
笔
通过研究，分出了分异火山岩
中
火山成因
未分异基性火山岩中共生，认为
金属聚集与岩浆分异有密切关。
The volcanogenic deposits hosted in differential yolcanic rock series and cogenetic deposits hosted in undifferential baste volcanic rock series have been divided and studied in this paper.
笔通过研究，分出了分异火山岩中火山成因未分异基性火山岩中共生，认为金属聚集与岩浆分异有密切关。
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