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单词 tetrahedrite
释义 tetrahedrite Min.|tɛtrəˈhiːdraɪt, -ˈhɛdraɪt|
[ad. Ger. tetraëdrit (W. Haidinger 1845), f. as prec. + -it, -ite1 2 b.]
Native sulphide of antimony and copper, with various elements sometimes replacing one or the other of these, often occurring in tetrahedral crystals; fahlerz, fahlore.
1868Watts Dict. Chem. V. 729 Large tetrahedral crystals of tetrahedrite, having mostly a rough dull surface, are found in the Cornish mines near St. Austel.1900L. Fletcher in Brit. Mus. Return 156.
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