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
中
火山成因矿床和未分异基性火山岩中共生矿床，认为前者金属聚集与岩浆分异有密切关。
联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件
