New: manganeseoreAll contenthive-129948hive-196917krzzanhive-185836hive-166405hive-183959hive-180932steemhive-188619photographyhive-150122hive-184714hive-183397hive-144064hive-101145uncommonlabhive-145157hive-193637bitcoinhive-103599hive-193186krsuccesshive-113376hive-103393TrendingNewHotLikerso9c4com (31)in manganese • 5 years agoManganese Ore WT.Social SubWikiA group blog by #O9C4COM | WORLD GROUPS COMMUNITY The most important manganese ore is pyrolusite (MnO2). Other economically important manganese ores usually show a close spatial relation to the…