| 黄鉄鉱 | [おうてっこう, outekkou] (n) iron pyrites; fool's gold; pyrite [Add to Longdo] |
| 黄銅鉱 | [おうどうこう, oudoukou] (n) copper pyrites; fool's gold; chalcopyrite [Add to Longdo] |
| pyrite | (n) a common mineral (iron disulfide) that has a pale yellow color, Syn. iron pyrite, fool's gold |