A selenide mineral, with chemical formula CuSe, blue to red in color.

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  • Umangite — Infobox mineral name = Umangite category = Selenide mineral boxwidth = boxbgcolor = imagesize = caption = formula = Cu3Se2 molweight = color = habit = system = twinning = cleavage = fracture = mohs = luster = refractive = opticalprop =… …   Wikipedia

  • umangite — ▪ mineral       a copper selenide (Cu3Se2) occurring only in small grains or fine granular aggregates with other copper minerals of the sulfide group. The mineral is bluish black with a reddish tint. Deposits of the mineral are found in the… …   Universalium

  • umangite — uman·gite …   English syllables

  • umangite — (y)üˈmaŋˌgīt noun ( s) Etymology: German umangit, from Sierra de Umango, province in northwestern Argentina + German it ite : a mineral Cu3Se2 consisting of a copper selenide and occurring in dark red masses (hardness 3, specific gravity 5.62) …   Useful english dictionary

  • List of minerals U-Z (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… …   Wikipedia

  • List of minerals — This is a List of minerals for which there are Wikipedia articles. Mineral variety names and mineraloids are to be listed after the valid minerals for each letter.For a complete listing (about 4,000) of all mineral names: List of minerals… …   Wikipedia

  • Selenide mineral — A selenide mineral is a mineral that has selenide anion as a main component.Selenides are similar to sulfides and often grouped with them.Some examples are sederholmite and umangite.See for a list …   Wikipedia

  • Liste des mineraux (lettre U) — Liste des minéraux (lettre U) liste des minéraux A B C D E F G H I J K L M N O P Q R S T U V W …   Wikipédia en Français

  • Liste des minéraux (lettre U) — v · Liste des minéraux A • B • C • D • E • F • …   Wikipédia en Français

  • Minéraux composites (lettre U) — Liste des minéraux (lettre U) liste des minéraux A B C D E F G H I J K L M N O P Q R S T U V W …   Wikipédia en Français

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