bismuthinite

柯林斯词典

bismuthinite /bɪzˈmʌθɪˌnaɪt/ (also bismuth glance)

• 1. N a grey mineral consisting of bismuth sulphide in orthorhombic crystalline form. It occurs in veins associated with tin, copper, silver, lead, etc, and is a source of bismuth. Formula: Bi2S3 煇鉍鑛

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