You will receive 5 wonderful, naturally formed fluorite octahedrons.Fluorite is a colorful mineral, both in visible and ultraviolet light, and the stone has ornamental and lapidary uses. Industrially, fluorite is used as a flux for smelting, and in the production of certain glasses and enamels. The purest grades of fluorite are a source of fluoride for hydrofluoric acid manufacture, which is the intermediate source of most fluorine-containing fine chemicals. Optically clear transparent fluorite lenses have low dispersion, so lenses made from it exhibit less chromatic aberration, making them valuable in microscopes and telescopes. Fluorite optics are also usable in the far-ultraviolet range where conventional glasses are too absorbent for use. Mined in China, Germany, and USA. Mohs hardness 4.Fluorite may be used in treating bones, teeth and cell structure, and in its powdered form it has been used to alleviate symptoms of kidney disease. Not only is it thought to help with mental achievement, it is also said to aid spiritual growth and harmony.
Fluorite Octahedrons, Lot of 5
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