雲うん母も片へん岩がんうんもへんがんMeanings1nounmicaceous schistmineralogyA metamorphic rock rich in mica, used in geology and mineralogy.この地ち域いきの地ち層そうには雲うん母も片へん岩がんが多おおく見みられる。Micaceous schist is commonly found in the strata of this region.