bornite detector[电子] 斑铜矿石检波器
bornite e斑铜矿
bornite handicraft斑铜工艺品
bornite craftwork斑铜工艺品
N（名词） a mineral consisting of a sulphide of copper and iron that tarnishes to purple or dark red. It occurs in copper deposits. Formula: Cu5FeS4 斑铜矿 (Also called peacock ore)