tennantite
tennantite[ˈtɛnəntʌɪt]noun- [mass noun]a grey-black mineral consisting of a sulphide of copper, iron, and arsenic. It is an important ore of copper
砷黝铜矿
语源- mid 19th cent.: from the name of Smithson Tennant (1761–1815), English chemist, + -ite
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