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,出了
火山岩
中的火山成因矿
和
基性火山岩
中的共生矿
,
前者的金属聚集与岩浆
有密切关
。