金きん属ぞく鉱こう物ぶつ

noun

metal ore; metallic mineral

Technical term used in geology, mining, and resource engineering. Refers to naturally occurring mineral deposits from which metals can be extracted.

• この地ち域いきでは金きん属ぞく鉱こう物ぶつの採さい掘くつが盛さかんだ。