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,
出了
异火山岩
火山
因矿床和未
异基性火山岩
共生矿床,认为前者
金属聚集与岩浆
异有密切关
。