| 单词 | tetrahedrite |
| 释义 | tetrahedrite /te'treuh hee"druyt/, n. a steel-gray or blackish mineral with a brilliant metallic luster, essentially copper and antimony sulfide, (Cu, Fe, Zn, Ag,)12 Sb4S13, an end member of a series of solid solutions into which arsenic enters to form tennantite: mined as an ore of copper and silver. [1865-70; TETRAHEDR(ON) + -ITE1, modeled on G Tetraedrit] |
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