同时采用精选补加硫化钠抑制石英，得到了含硅量低于1.0%，品位高于97%，总回收率高于87%的高品级萤石。

By adding sodium sulphide to depress quartz in the cleaning, high grade fluorite concentrate can be gained, whose content of silicon is under 1.0%, grade is over 97% and recovery is higher than 87%.

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三种辅助捕收剂对石英、萤石、方解石的捕收能力各不相同，其对三种矿物的综合捕收能力大小关系为：GYR>731>TAB-3。

The collecting capability intensity to quartz, fluorite and calcite is different, the relation of the collecting capability intensity is GYR>731>TAB-3.

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在四川冕宁稀土矿床霓辉重晶伟晶岩和碳酸岩矿体的早期萤石、石英中发现了大量的流体-熔融包裹体。

A great quantity of fluid-melt inclusions was found in early-stage formed fluorite and quartz from aegirine-augite-barite pegmatite vein and carbonatite vein in Mianning REE deposit of Sichuan.

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