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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. 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 ...

4. Blue John (mineral) - Wikipedia

   en.wikipedia.org/wiki/Blue_John_(mineral)

   Blue, unbanded fluorite occurs in many localities around the world. Within the UK, blue fluorspars are also found in County Durham , especially Weardale . [ 1 ] : 39 Elsewhere, blue fluorspar is known in the Ardennes region of Belgium; the Cave-in-Rock area of Illinois in the United States; [ 1 ] : 39 and at various localities in Mexico and China.

5. Chlorophane - Wikipedia

   en.wikipedia.org/wiki/Chlorophane

   Chlorophane, also sometimes known as pyroemerald, cobra stone, and pyrosmaragd, is a rare variety of the mineral fluorite with the unusual combined properties of thermoluminescence, thermophosphoresence, triboluminescence, and fluorescence: it will emit light in the visible spectrum when exposed to ultraviolet light, when heated, and when ...

6. Fluoride - Wikipedia

   en.wikipedia.org/wiki/Fluoride

   Formerly, it was mined, but now it is derived from hydrogen fluoride. Fluorite is used on a large scale to separate slag in steel-making. Mined fluorite (CaF 2) is a commodity chemical used in steel-making. Uranium hexafluoride is employed in the purification of uranium isotopes.

7. 6 Hybrid Vehicles To Consider Buying Now Before Trump Takes ...

   www.aol.com/finance/6-hybrid-vehicles-consider...

   Moreover, the RAV4’s resale value is strong, so if you buy now, you will protect yourself from future market swings. Be Aware: 6 Hybrid Vehicles To Stay Away From Buying. 2. Hyundai Tucson Hybrid

8. Cheap, pre-owned EVs are about to flood the market. Is that a ...

   www.aol.com/finance/cheap-pre-owned-evs-flood...

   J.D. Power projects that thousands of EVs that consumers aren’t willing to buy out after their lease contracts end will return to used dealer lots. The firm said returning leases hit ...

9. 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]