The reflection color indices of ore minerals is important quantitative data of distinguishing ore minerals.

金属矿物反射色颜色指数是金属矿物重要的定量鉴定数据。

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The reflection color indices of ore minerals is important quantitative data of distinguishing ore minerals.

金属矿物反射色颜色指数是金属矿物重要的定量鉴定数据。

youdao