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.

笔者究，分出了分异火山岩系中火山因矿床和未分异基性火山岩系中矿床，认为前者金属聚集与岩浆分异有密切关系。