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,
了
异火山
的火山
因矿床和未
异基性火山
的共生矿床,认为前者的金属聚集与
浆
异有密切关
。