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.
笔者通过研究,分出了分异火山岩系中
火山成

和未分异基性火山岩系中
共生
,认为前者
金属

岩浆分异有密切关系。
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.
笔者通过研究,分出了分异火山岩系中
火山成

和未分异基性火山岩系中
共生
,认为前者
金属

岩浆分异有密切关系。
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