生いく野の鉱こうMeanings1nounikunolitegeologyA rare bismuth sulfide mineral; technical term used in geology and mineralogy.生いく野の鉱こうは、兵ひょう庫ご県けんの生いく野の鉱こう山ざんで発はっ見けんされた鉱こう物ぶつです。Ikunolite is a mineral discovered at the Ikuno mine in Hyogo Prefecture.