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fluorapatite

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fluorapatite (flôrap´tīt),
n a member of the family of minerals that make up the basic structure of bones and teeth; basically a hydroxapatite form in which fluoride ions replace hydroxyl ions.
fluorapatite crystal
(kris´tl),
n the crystalline structure that occurs after hydroxyapatite changes into fluorapatite as a result of the tooth being exposed to fluoride.

fluorapatite
a fluorine-bearing mineral in rock phosphate. Contributes to local fluorine poisoning and also to distant sites if the rock phosphate is mined for livestock feeding as a dietary phosphorus supplement.


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Leonardsen, Formation of Phosphate-containing Calcium Fluoride at the Expense of Enamel, Hydroxyapatite and Fluorapatite, Caries Res.
However, an intriguing task is to find out, whether any OH-containing carbonate fluorapatite variety characteristic of the Recent lingulate shells is preserved.
The substitution converts it to the more acid-resistant fluorapatite.
 
 
 
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