日本にっぽん岩がん石せき鉱こう物ぶつ鉱こう床しょう学がっ会かいMeaningsNoun1. Japanese Association of Mineralogists, Petrologists and Economic GeologistsKanji used日sun本book岩boulder石stone鉱ore物thing床floor学study会meetingComposed of日本にっぽんJapanNoun岩がん石せきrockNoun鉱こう物ぶつmineralNoun鉱こう床しょうmineral deposit; ore depositNoun学がっ会かいlearned society; scientific society; academy; academic meeting; academic conferenceNoun