1) Beautiful stone 2) Cut mineral 3) Decorative stone 4) Gemstone 5) Gemstone mineral 6) Hexagonal mineral 7) Jewel mineral 8) Jewel 9) Mineral 10) Mineral jewel 11) Mineral gemstone 12) Polished jewel 13) Polished mineral 14) Prized stone 15) Prized mineral 16) Precious jewel 17) Precious stone 18) Precious gem
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https://www.crosswordclues.com/clue/vanadinite
Vanadinite is a mineral belonging to the apatite group of phosphates, with the chemical formula Pb5(VO4)3Cl. It is one of the main industrial ores of the metal vanadium and a minor source of lead. A dense, brittle mineral, it is usually found in the form of red hexagonal crystals. It is an uncommon mineral, formed by the oxidation of lead ore depo...
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http://en.wikipedia.org/wiki/Vanadinite
• (n.) A mineral occurring in yellowish, and ruby-red hexagonal crystals. It consist of lead vanadate with a small proportion of lead chloride.
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http://thinkexist.com/dictionary/meaning/vanadinite/
vanadium mineral in the pyromorphite series of the apatite group of phosphates, lead chloride vanadate, Pb5(VO4)3Cl. It is a source of vanadium and ...
Found on
http://www.britannica.com/eb/a-z/v/6
Va·nad'i·nite noun (Min.) A mineral occurring in yellowish, and ruby-red hexagonal crystals. It consist of lead vanadate with a small proportion of lead chloride.
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http://www.encyclo.co.uk/webster/V/5
Vanadinite is a source of vanadium and a minor ore of lead (consisting of lead vanadate with a small proportion of lead chloride). It is found occurring in yellowish, and ruby-red hexagonal crystals in the oxidized portion of lead veins associated with other lead minerals. Vanadium is used as a steel- hardening metal. It has a relative hardness of ...
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http://www.probertencyclopaedia.com/browse/HV.HTM
[
n] - a mineral consisting of chloride and vanadate of lead
Found on
http://www.webdictionary.co.uk/definition.php?query=vanadinite
noun a mineral consisting of chloride and vanadate of lead; a source of vanadium
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https://www.encyclo.co.uk/local/20974
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