Manganese ore in the delta of Mina county Lveyang county Yangpingguan of Shaanxi is manganese oxide ore, which has low phosphorus and iron, or low phosphorus and iron and high silicon, or low iron and high phosphorus.

And some beneficial elements of the manganese oxide ore such ascobalt，nick.

An ore-controlling model for MnO ore in Fujian-Guangdong areas is put forward in this paper and some tips on the future geological work are also given.

Evolution and review of hydrometallurgy of manganese silver oxidation ore;

This paper describes the technological process, the technical conditions and the results about how to utilize wasted acid from titanium white production with manganese dioxide ore and iron sulfide to produce electrolytic manganese metal.

The Study of Determination of Severals Manganese Oxides Electrochemistry;