scheelite

  • 41Tungstic ocher — Tungsten Tung sten, n. [Sw. tungsten (cf. Dan. tungsteen, G. tungstein); tung heavy (akin to Dan. tung, Icel. [thorn]ungr) + sten stone. See {Stone}.] 1. (Chem.) A rare element of the chromium group found in certain minerals, as wolfram and… …

    The Collaborative International Dictionary of English

  • 42Fluorescence — Fluorescent minerals emit visible light when exposed to ultraviolet light Fluorescence is the emission of light by a substance that has absorbed light or other electromagnetic radiation of a different wavelength.[1] It is a form of luminescence.… …

    Wikipedia

  • 43Ore — For other uses, see Ore (disambiguation). Iron ore (Banded iron formation) …

    Wikipedia

  • 44Wolframite — Infobox mineral name = Wolframite category = boxwidth = boxbgcolor = imagesize = 150 caption = formula = (Fe,Mn)WO4 molweight = color = Black (ferberite) to brown (huebnerite) habit = Tabular crystals, sometimes prismatic system = Monoclinic 2/m… …

    Wikipedia

  • 45Tungsten(VI) oxide — Chembox new Name = Tungsten trioxide ImageFile = TungstenOxideSmall.jpg ImageName = Sample of Tungsten (VI) Oxide IUPACName = Tungsten trioxide OtherNames = Tungstic anhydride, tungsten (VI) oxide, tungstic oxide Section1 = Chembox Identifiers… …

    Wikipedia

  • 46List of minerals S-T (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

  • 47Ammonium perrhenate — Chembox new ImageFile = Ammonium perrhenate.svg ImageFile1 = Ammonium perrhenate.jpg ImageName = Ammonium perrhenate OtherNames = Ammonium perrhenate, Ammonium perrhenate(VII) Section1 = Chembox Identifiers CASNo = 13598 65 7 Section2 = Chembox… …

    Wikipedia

  • 48Шеелит — [по фам. Шееле] м л, CaWO4. W иногда частично замещается Мо (молибдошеелит). Тетр. К лы пирамидальные, почти изометричные, редко таблитчатые. Дв. по {110} обычны. Сп. ср. по {111}. Агр. зернистые. Бесцветный, белый, бледно желтый до коричневатого …

    Геологическая энциклопедия

  • 491317-33-5 — Molybdénite Molybdénite CatégorieII : sulfures et sulfosels Molybdenite sur quartz – Lamothe Quebec (5,5x3cm) Général …

    Wikipédia en Français

  • 507440-33-7 — Tungstène Pour les articles homonymes, voir Tungstène (homonymie). Tungstène …

    Wikipédia en Français