鉱石 こうせき Also written 礦石 Meanings Noun ore; mineral; crystal See also: 脈石 (みゃくせき). Kanji 鉱 ore. Read as コウ. 石 stone. Read as セキ. Words containing 鉱石 鉄鉱石 (てっこうせき) iron ore 鉱石ラジオ (こうせきラジオ) crystal radio 鉱石検波器 (こうせきけんぱき) crystal detector And 2 more. Jinuma: Japanese Dictionary · Word lists