菱りょう鉄てっ鉱こうりょうてっこうじ字FuriganaMeanings1nounsideritemineralogy›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一いっ種しゅで