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  • Fluorite: The mineral fluorite information and pictures

    Fluorite is a very popular mineral, and it naturally occurs in all colors of the spectrum. It is one of the most varied colored minerals in the mineral kingdom, and the colors may be very intense and almost electric. Pure Fluorite is colorless; the color variations are caused by various impurities. Some colors are deeply colored, and are especially pretty in large well-formed crystals, which Fluorite often forms. Sometimes

  • Fluorite and similar minerals Frankensaurus

    Minerals similar to or like Fluorite Mineral In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid chemical compound with a Calcite Carbonate mineral and the most stable polymorph of calcium carbonate . The Mohs scale of mineral hardness, based Chlorophane Rare

  • Fluorite Viewing Room Wilensky Exquisite Minerals

    Fluorite comes in nearly every possible color, is from hundreds of locations around the world, and is associated with a seemingly endless variety of accessory species. The earliest reference to fluorite is found in 1530 in Bermannvs Sive De Re Metallica Dialogus by Georgius Agricola. At the time, it was known as fluorospar. Additionally, the phenomenon of fluorescence is derived from the mineral

  • Mineral Type Fluorite Toprock Gemstones and Minerals

    Mineral Type Fluorite Fluorite is found as a common gangue mineral in hydrothermal veins, especially those containing lead and zinc minerals. It is also found in some greisens, granites, pegmatites and high-temperature veins, and as a component of some marbles and other metamorphic rocks.

  • Mineralienatlas Lexikon Fluorit

    Mineral Data, Mineralienatlas Lexikon, Fluorit. Lumi­nes­zenz. Fluorit und Fluoreszenz. Im Zusammenhang mit Lumineszenzerscheinungen kommt Fluorit eine besondere Bedeutung bei, nämlich die des Namenspatrons der Fluoreszenz.Sir George Gabriel Stokes war es, der 1852 in einer Fußnote das Phänomen der "Lichtumwandlung" taufte.

  • List of minerals Wikipedia

    Antozonite (variety of fluorite) Anyolite (metamorphic rock zoisite, ruby, and hornblende) Aquamarine (light blue variety of beryl) Argentite (high temperature form of acanthite) Asbestos (fibrous serpentine- or amphibole minerals) Auerlite (variety of thorite) Avalite (chromian variety of illite) Aventurine (variety

  • The 9 Deadliest Minerals We've Ever Mined Gizmodo

    Fluorite contains fluorine, a soluble mineral that readily leaches into groundwater supplies and can be absorbed by the lungs if ground into dust or burned in a coal-fired stove.

  • 6733 Fluorite Mineral and Gem Collection

    Fluorite. Mineral Variety. Dragon's Egg. Chemical Formula. CaF2. Collection. Carl ‘64 and Edna S64 Heimowitz Notes. Polished slab of translucent green Fluorite nodule with concentric color zoning (greens with bronze coloring in middle). Commonly sold in the metaphysical market as "Dragon's Eggs." China. 13 x 10 cm. Geographic Origin. Additional Details. Original Attributed Locality. China

  • Fluorite and Fluorspar: Mineral uses and properties

    Fluorite is an important industrial mineral composed of calcium and fluorine (CaF 2). It is used in a wide variety of chemical, metallurgical, and ceramic processes. Specimens with exceptional diaphaneity and color are cut into gems or used to make ornamental objects. Fluorite is deposited in veins by hydrothermal processes.

  • Fluorite: The gemstone fluorite information and pictures

    The banded variety Blue John comes from Derbyshire, England. SIMILAR GEMSTONES Due to the color variation of Fluorite, it can resemble many gemstones, though it can

  • Fluorite Minerals Education Coalition

    Fluorite. Fluorite is commercially named fluorspar composed of calcium fluoride (CaF 2). It is the principal source of fluorine. The same is used in production of hydrofluoric acid, which is used in a wide variety of industrial applications including glass etching. Fluorite tends to occur in well-formed isometric crystals, forming cubes and octahedrons. It also occurs in both massive and earthy forms, and as crusts or

  • Mineralienatlas Lexikon Fluorit

    Seltene Erden, Lumineszenz und Fluorit. Die Liste der möglichen Aktivatoren enthält vor allem Ionen der Seltenen Erden. Das mag zunächst verwundern. Andererseits sind diese Ionen gar nicht so selten: Schwinn und Markl (2005) geben für Fluorite aus der Schwarzwaldregion die Seltenerdgehalte an. Ähnliche Analysen gibt es auch für andere Regionen. Darin zeigt sich immer wieder eine Eu

  • FLUORITE Mardani Fine Minerals

    The fluorite found in the Illinois-Kentucky Fluorspar Mining District is a product of geological development that took place approximately 200 million years ago. The area was flooded with intensely hot water that was rich in fluorine and various other dissolved chemicals. This brew of elements flowed through fault lines and fractures within the earth’s surface. By the time it reached the

  • FLUORITE & SPHALERITE Mardani Fine Minerals

    This fluorite specimen is a perfect example of why collectors regard Elmwood with such high esteem. It is composed of a prominent, cubic fluorite crystal with a light core, covered by a translucent zone of purple and indigo. Deep, vibrant, and layered, its coloring gives the crystal a dramatic look, similar to the effect of storm clouds that gather in the night. The crystal has subtle, stepped

  • Mineralienatlas Lexikon

    Fluorit. Die vorherrschende Farbe des Fluorits ist purpurfarben bis violett (von farblos, zartrosa, lila bis hin zu tief dunkelviolett), im weiteren Bereich kann aber auch blauer oder bläulicher Fluorit, bzw. mit Mischfarben davon gefunden werden. Im weiteren Umkreis der Franzosenwand wurde eine Kluft gefunden, in der der Fluorit mit Pleochlorismus in den Farben Blau/Lila auftritt. Die bestausgebildeten

  • Fluorite GeoKrazy Minerals

    A spectacular specimen with just enough matrix to host a variety of sizes of gem clear cubic fluorites, all with beveled edges. They are optic clear in the centers with the matrix visible beneath. No damage to speak of. Really nice in hand. Highly recommended. Locality: Xianghualing Mine, Linwu, Chenzhou, Hunan Province China Composition: Calcium Fluoride

  • Fluorit günstig kaufen eBay

    Fluorit sorgt für faszinierende Farbvielfalt. Fluorit wird auch als Flussspat bezeichnet und zählt zu den häufigsten Mineralien, die in Deutschland und Europa aus der Erde gefördert werden. Das liegt zum einen daran, dass der Stein sehr widerstandsfähig ist und sich dadurch leicht abbauen lässt, aber auch an seiner vielfältigen Form. Der Fluorit kommt rund um den Erdball vor und tritt in einer faszinierenden

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