= whitneyite, n.
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释义 | the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > molybdenite group > copper arsenide (5) darwinite1860 = whitneyite, n. whitneyite1861 A native arsenide of copper, of a reddish-white colour, found near Lake Superior and elsewhere in America. koutekite1958 An arsenide of copper, Cu5As2, found as bluish-grey microscopic grains with a metallic lustre. novákite1959 A monoclinic arsenide of copper and silver, Cu20AgAs10, occurring in the Krkonose mountains of the northern Czech Republic, which is steel-grey… copper-arsenide- = arsenical copper n. at sense 1b. |
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