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
中的火成因矿床和未基性火中的共生矿床，认为前者的金属聚集与
有密切关。
(生成)的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，出了火中的火成因矿床和未基性火中的共生矿床，认为前者的金属聚集与有密切关。
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