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
火山成因
床和未分异基性火山
床，认为前者金属聚集与浆分异有密切关。
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，分出了分异火山火山成因床和未分异基性火山床，认为前者金属聚集与浆分异有密切关。
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成，部分未经过人工审核，其表达内容亦不代表本软件
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