This essay based on research of basic data analyses the resources situation of Mn-ore in Gansu Province,specifies the characters of resources of polianite and main types of polianite.
从甘肃锰
资源现状、基本特点、主要类型,
及今后的找
等问题进行
步的探讨。
This essay based on research of basic data analyses the resources situation of Mn-ore in Gansu Province,specifies the characters of resources of polianite and main types of polianite.
从甘肃锰资源现状、基本特点、主要类型,及今后的找等问题进行步的探讨。
声
：
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