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fluorspar
or flu·or spar
[ floo-awr-spahr, -er- ]
fluorspar
/ ˈflʊəˌspɑː /
noun
- a white or colourless mineral sometimes fluorescent and often tinted by impurities, found in veins and as deposits from hot gases. It is used in the manufacture of glass, enamel, and jewellery, and is the chief ore of fluorine. Composition: calcium fluoride. Formula: CaF 2 . Crystal structure: cubic AlsoUS and Canadianfluorite
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Word History and Origins
Origin of fluorspar1
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Example Sentences
The oxyfluoride, CrO2F2, is obtained in a similar manner to the oxychloride by using fluorspar in place of common salt.
From Project Gutenberg
The crystals occurred in association with topaz, fluorspar and cassiterite; but they were mostly of rather pale colour.
From Project Gutenberg
Hydrofluoric acid is readily obtained from fluorspar by the action of concentrated sulphuric acid.
From Project Gutenberg
A mixture of fluorspar and sulphuric acid is then painted over the vessel and after a few minutes the vessel is washed clean.
From Project Gutenberg
Fluorspar has already been mentioned as the chief natural compound of fluorine.
From Project Gutenberg
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