雲うん母も鉄てっ鉱こううんもてっこうMeanings1nounmicaceous hematitemineralogy›A mineralogical term for a variety of hematite with a micaceous, flaky structure. Used in geology and mineralogy contexts.この標ひょう本ほんは雲うん母も鉄てっ鉱こうを含
