Fluoride
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Fluoride is an inorganic, monatomic anion of fluorine, with the chemical formula F−, whose salts are typically white or colorless. Fluoride salts typically have distinctive bitter tastes and are odorl
Fluorite crystals
Sodium fluoride sold in tablets for cavity prevention.
Fluorite
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Fluorite 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 uncomm
Fluoride
…fluorine anion. In terms of charge and size, the fluoride ion resembles the hydroxide ion. Fluoride ions occur on Earth in several minerals, particularly fluorite, but are present only in trace quantities in bodies of water in nature. Fluorides include compounds that contain ionic fluoride and those in which…
The structure of calcium fluoride CaF2.
A closeup of fluorite surface
Blue Fluorite, from Shihe District, Henan Province, China