斑はん銅どう鉱こうMeanings1nounbornite; peacock oremineralogy›A copper iron sulfide mineral with a colorful iridescent tarnish, giving it the nickname peacock ore. Used in mineralogy and geology contexts.斑はん銅どう鉱こうは、表ひょう面めんが虹にじ色いろに輝かがやくことで知しられている。Bornite is known for its iridescent, rainbow-colored surface.
