See also: 礦石, 矿石, and 鉱石 Japanese More information Kanji in this term ... Kanji in this term 鑛 石 こうHyōgai せきGrade: 1 kan'on Close For pronunciation and definitions of 鑛石 – see the following entry. 【鉱石こうせき】 [noun] ore Alternative spellings礦石, 砿石 (This term, 鑛石, is the kyūjitai of the above term.) Korean More information Hanja in this term ...Hanja in this term鑛石Close Noun 鑛石 • (gwangseok) (hangeul 광석) hanja form? of 광석 (“ore”) Wikiwand - on Seamless Wikipedia browsing. On steroids.