水锰矿 shuǐměngkuàng manganite Definitions Defs Origin Strokes Stroke Words Sentences Sents 水锰矿 水錳礦 shuǐměngkuàng manganite A dark gray or black mineral consisting of hydrated manganese oxide that occurs in rocks as columnar crystals. Cross-References Classifier 座 zuò
水锰矿 水錳礦 shuǐměngkuàng manganite A dark gray or black mineral consisting of hydrated manganese oxide that occurs in rocks as columnar crystals. Cross-References Classifier 座 zuò