1) Beautiful stone 2) Chief source of fluorine 3) Cubic mineral 4) Cut mineral 5) Decorative stone 6) Fluor 7) Fluorspar 8) Gemstone 9) Gemstone mineral 10) Industrial mineral 11) Jewel 12) Jewel mineral 13) Mineral 14) Mineral gemstone 15) Mineral jewel 16) Polished jewel 17) Polished mineral 18) Prized mineral
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1) Cand 2) Fluor 3) Fluorspar
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Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals. It crystallizes in isometric cubic habit, although octahedral and more complex isometric forms are not uncommon. Fluorite is a colorful mineral, both in visible and ultraviolet light, and the stone has ornamental and lapidary uses. In...
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http://en.wikipedia.org/wiki/Fluorite
• (n.) Calcium fluoride, a mineral of many different colors, white, yellow, purple, green, red, etc., often very beautiful, crystallizing commonly in cubes with perfect octahedral cleavage; also massive. It is used as a flux. Some varieties are used for ornamental vessels. Also called fluor spar, or simply fluor.Fluorite: words in the definiti...
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common halide mineral, calcium fluoride (CaF2); the principal fluorine mineral. It is usually quite pure, but as much as 20 percent yttrium or cerium ... [8 related articles]
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http://www.britannica.com/eb/a-z/f/40
Specimen of fluorite Also known as fluospar, a common mineral composed of calcium fluoride (see calcium). It forms cubic crystals with a wide color range. Fluorite is used as a flux in the iron and steel industries, and as a fluorine ore. Under an ultraviolet light, fluorite shows the property ...
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<chemical> Calcium fluoride, a mineral of many different colours, white, yellow, purple, green, red, etc, often very beautiful, crystallizing commonly in cubes with perfect octahedral cleavage; also massive. It is used as a flux. Some varieties are used for ornamental vessels. Also called fluor spar, or simply fluor. ... Source: Websters Dict...
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Flu'or·ite noun (Min.) Calcium fluoride, a mineral of many different colors, white, yellow, purple, green, red, etc., often very beautiful, crystallizing commonly in cubes with perfect octahedral cleavage; also massive. It is used as a flux. Some varieties are used for ornamental vessels. Also call...
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http://www.encyclo.co.uk/webster/F/49
This is a solid, transparent chemical substance that is used to make one of the elements in a triplet, apochromatic objective lens. Such a component is very delicate
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http://www.irpoyser.co.uk/glossary.php
Fluorite (calcium fluoride) or fluorspar or Derbyshire-Spar is a mineral occurring in many different colours, found in veins where it's the main mineral or with metallic ores, especially lead and silver. It generally occurs massive, but crystallizes in simple forms of the monometric system: the cube, octahedron, dodecahedron, etc, and in combinatio...
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Calcium fluoride
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[
n] - a soft mineral (calcium fluoride) that is fluorescent in ultraviolet light
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Glassy, brittle halide mineral, calcium fluoride CaF
2, forming cubes and octahedra; colourless when pure, otherwise violet, blue, yellow, brown, or green. Fluorite is used as a flux in iron and steel making; colourless fluorite is used in the manufacture of microscope lenses. It is also used for the glaze on pottery, ...
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https://www.encyclo.co.uk/local/21221
(Calcium Fluoride) Fluorite is a mineral with a veritable bouquet of brilliant colors . Fluorite is well known and prized for its glassy luster and rich variety of colors. The range of common colors for fluorite starting from the hallmark color purple, then blue, green, yellow, colorless, brown, pink, black and reddish or...
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https://www.encyclo.co.uk/local/23719
a common mineral, calcium fluoride, CaF, occurring in green, blue, purple, yellow, or colorless crystals, usually in cubes: the principal source of fluorine, used also as a flux in metallurgy and for ornament. Also called
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