bornite
bornite[ˈbɔːnʌɪt]noun- [mass noun]a brittle reddish-brown crystalline mineral with an iridescent purple tarnish, consisting of a sulphide of copper and iron
斑铜矿
语源- early 19th cent.: from the name of Ignatius von Born (1742–91), Austrian mineralogist, + -ite
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