Through the flotation test, the occurrence form, main carrier mineral and arsenic abundance in both types of coal are analyzed and calculated.
通过浮选试验，对两种类型煤中砷的赋存形态、主要载体矿物及含砷丰度进行了分析和计算。
This paper analyzes the mode of occurrence and mineral chemical, petrochemical and element geochemical characteristics of eclogite in the Dabie Mountains area.
本文分析了大别山地区榴辉岩的产出特点，矿物化学、岩石化学及元素地球化学特征。
The regularity of oxidation enrichment is summarized in terms of the climate, geomorphology, structure, orebody occurrence, mineral composition and host rocks.
从矿区的气候、地形、构造、矿体产状、矿物组成和矿化主岩等对氧化富集作用的影响，总结了铅硐山矿床矿石氧化富集规律。
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