MANGANESE -ORE MINERALIZATION OF THE UPPER …
Geological and industrial types of deposits and ore occurrences of manganese in Uzbekistan (Golovanov, 2001; Strakhov et al., 1968; Chekunov, 1962, ... In the compositions of primary manganese ores, platinum metals are also present. Heavy deficit for the production of high-grade concentrates of peroxide (oxide) manganese ores, intensive ...
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