Russian Manganese Concessions Foreign Affairs
There are three main types of manganese ores in Russia carbonateous oxide and oxidated Poor manganese carbonateous ores 198 Mn with high phosphorus concentration more than 02 03 pre vail 902 in proved reserves whether a share of oxide ores with 2326 Mn is only 6 . CategoryManganese mines by country Wikipedia. CategoryManganese mines by country .