单词 | trippkeite |
释义 | trippkeite Min.|ˈtrɪpkɪaɪt| [ad. G. trippkeit (G. vom Rath 1880, in Sitzungsber. d. Niederrheinische Ges. f. Natur- und Heilkunde 209), f. the name of P. Trippke (1851–80), Polish or German mineralogist, its discoverer: see -ite1.] An oxide of copper and arsenic, CuAs2O4, found as soft greenish blue tetragonal crystals.
1881Jrnl. Chem. Soc. XL. 551 Minerals from the Veins of Copper-ore near Copiapo, in Chili.—a. Trippkeite. A cupric arsenite..occurring in small bluish-green crystals, in druses of a thick bed of red copper-ore mixed with malachite and copper pyrites. 1976Mineral. Abstr. XXVII. 300/1 The crystal structure of synthetic trippkeite..was refined to R = 0·059. |

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