菱りょう鉄てっ鉱こうりょうてっこうMeanings1nounsideritemineralogy›Mineralogy term for iron carbonate, FeCO₃. Also known as chalybite.菱りょう鉄てっ鉱こうは炭たん酸さん鉄てつ鉱こう物ぶつの