1) Beautiful stone 2) Calcium mineral 3) Cut mineral 4) Decorative stone 5) Gemstone mineral 6) Gemstone 7) Jewel 8) Jewel mineral 9) Luminescent mineral 10) Mineral gemstone 11) Mineral 12) Mineral jewel 13) Polished mineral 14) Polished jewel 15) Precious stone 16) Prized mineral 17) Precious gem
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https://www.crosswordclues.com/clue/scheelite
Scheelite is a calcium tungstate mineral with the chemical formula CaWO4. It is an important ore of tungsten. Well-formed crystals are sought by collectors and are occasionally fashioned into gemstones when suitably free of flaws. Scheelite has been synthesized via the Czochralski process; the material produced may be used to imitate diamond, as a...
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http://en.wikipedia.org/wiki/Scheelite
• (n.) Calcium tungstate, a mineral of a white or pale yellowish color and of the tetragonal system of crystallization.
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http://thinkexist.com/dictionary/meaning/scheelite/
calcium tungstate mineral, CaWO4, that is an important ore of tungsten. It acquired commercial value in the 20th century when tungsten became used ... [3 related articles]
Found on
http://www.britannica.com/eb/a-z/s/41
Scheel'ite noun [ From C.W.
Scheele , a Swedish chemist.]
(Min.) Calcium tungstate, a mineral of a white or pale yellowish color and of the tetragonal system of crystallization.
Found on
http://www.encyclo.co.uk/webster/S/29
Scheelite is a mineral occurring in hydrothermal veins and in placer deposits, in contact metamorphic rocks and in pegmatite. It an important ore of tungsten.
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http://www.probertencyclopaedia.com/browse/HS.HTM
[
n] - a mineral used as an ore of tungsten
Found on
http://www.webdictionary.co.uk/definition.php?query=scheelite
noun a mineral used as an ore of tungsten
Found on
https://www.encyclo.co.uk/local/20974
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