Fluorite

Fluorite is a mineral composed of calcium fluoride, CaF₂. It is the principal source of fluorine and is used in the manufacture of opalescent glass, enamels, and cooking utensils, as well as in metallurgical flux.

Properties

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.

Occurrence

Fluorite occurs throughout the world, and is a very common mineral. Only large deposits or high quality specimens are mined commercially.

Uses

Fluorite is used in the manufacture of steel and other metals to eliminate impurities. There is a great demand for Fluorite in the optics field, and to meet it synthetic crystals are grown to produce special lenses.

Health effects

Exposure to fluorite and its compounds can cause irritation to the eyes and respiratory system, and prolonged exposure can damage the kidneys.

See also

• Mineral
• Calcium fluoride
• Metallurgical flux
• Opalescent glass
• Enamels
• Cooking utensils

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