酸さん化か鉱こう物ぶつ

noun

oxide mineral

Technical term in mineralogy; refers to minerals in which oxide anions are combined with metal cations.

• 磁じ鉄てっ鉱こうは代だい表ひょう的てきな酸さん化か鉱こう物ぶつの一ひとつです。