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  2. Fluorite - Wikipedia

    en.wikipedia.org/wiki/Fluorite

    Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF 2. It belongs to the halide minerals. It crystallizes in isometric cubic habit, although ...

  3. Fluoride - Wikipedia

    en.wikipedia.org/wiki/Fluoride

    Fluorite crystals Fluorine is estimated to be the 13th-most abundant element in Earth's crust and is widely dispersed in nature, entirely in the form of fluorides. The vast majority is held in mineral deposits , the most commercially important of which is fluorite (CaF 2 ). [ 4 ]

  4. List of countries by fluorite production - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    Fluorite production (tonnes) by country Country (or area) Production World 5,500,000 China * 3,000,000 Mexico 936,433 South Africa * 240,000 Russia * 210,000 Spain

  5. Fluorite structure - Wikipedia

    en.wikipedia.org/wiki/Fluorite_structure

    The fluorite structure refers to a common motif for compounds with the formula MX 2. [ 1 ] [ 2 ] The X ions occupy the eight tetrahedral interstitial sites whereas M ions occupy the regular sites of a face-centered cubic (FCC) structure.

  6. Origin and occurrence of fluorine - Wikipedia

    en.wikipedia.org/wiki/Origin_and_occurrence_of...

    Fluorite (CaF 2), also called fluorspar, is the main source of commercial fluorine. Fluorite is a colorful mineral associated with hydrothermal deposits. It is common and found worldwide. China supplies more than half of the world's demand and Mexico is the second-largest producer in the world. [citation needed]

  7. Category:Fluorite - Wikipedia

    en.wikipedia.org/wiki/Category:Fluorite

    This page was last edited on 7 September 2019, at 07:29 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  8. Halide mineral - Wikipedia

    en.wikipedia.org/wiki/Halide_mineral

    Two commercially important halide minerals are halite and fluorite. The former is a major source of sodium chloride, in parallel with sodium chloride extracted from sea water or brine wells. Fluorite is a major source of hydrogen fluoride, complementing the supply obtained as a byproduct of the production of fertilizer. Carnallite and ...

  9. Water fluoridation controversy - Wikipedia

    en.wikipedia.org/wiki/Water_fluoridation_controversy

    The water fluoridation controversy arises from political, ethical, economic, and health considerations regarding the fluoridation of public water supplies.For deprived groups in both maturing and matured countries, international and national agencies and dental associations across the world support the safety and effectiveness of water fluoridation. [1]

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