金的富集与金属硫(砷)化物关系密切，毒砂是其主要载金矿物。
The gold enrichment is closely connected with metal sulfide (or arsenide). And arsenopyrite is the main gold-bearing mineral.
伴生矿物是砂金成因和富集规律的重要指示标志。
The associated minerals are the important indicator of the genesis and enrichment of placer gold .
磁性矿物的相对富集区可能代表着铀沉积的理想还原环境。
The relative enriched area of magnetic minerals may represent the favorable reduction environment of uranium deposition.
应用推荐