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Noun
1. a form of apatite in which fluorine predominates over chlorine
(hypernym) apatite
(substance-meronym) fluorine, F, atomic number 9

General Information:
 Chemical Formula:
Ca5(PO4)3F
 Composition:
(Molecular Weight = 504.30 gm)
Calcium 39.74 % Ca
Phosphorus 18.43 % P 
Oxygen 38.07 % O 
Fluorine 3.77 % F 
 Empirical Formula:
Ca5(PO4)3F
 Locality:
Common world wide.
 Name Origin:
Named as the fluorine end-member and from the Greek apatao - "I am misleading."
Physical Properties:
 Cleavage:
[0001] Indistinct
 Color:
blue, brown, colorless, violet, or green.
 Density:
3.1 - 3.2, Average = 3.15
 Diaphaniety:
Transparent to Opaque
 Habits:
Massive - Granular - Common texture observed in granite and other igneous rock., Euhedral Crystals - Occurs as well-formed crystals showing good external form.,
 Hardness:
5 - Apatite
 Luminescence:
Fluorescent and phosphorescent.
 Luster:
Vitreous - Resinous
 Streak:
white
More details...

General Information:
 Chemical Formula:
Ca5(PO4,CO3)3F
 Composition:
(Molecular Weight = 486.82 gm)
Calcium 41.16 % Ca
Phosphorus 15.91 % P 
Carbon 1.23 % C 
Oxygen 37.79 % O 
Fluorine 3.90 % F 
 Empirical Formula:
Ca5(PO4)2.5(CO3)0.5F
 Environment:
Sedimentary and skarn rocks.
 Locality:
Wheal Franco, Devonshire, England.
 Name Origin:
Named as the carbonate and fluorine end-member and from the Greek apatao - "I am misleading."
Physical Properties:
 Color:
colorless or whitish.
 Density:
3.12
 Diaphaniety:
Transparent to Translucent
 Habits:
Massive - Uniformly indistinguishable crystals forming large masses., Earthy - Dull, clay-like texture with no visible crystalline affinities, (e.g. howlite)., Pulverulent - Forms a l oose, poorly-coherent powdery mass.
 Hardness:
5 - Apatite
 Luster:
Vitreous - Resinous
 Streak:
white
More details...

B: (Kimia) fluorapatit

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See more at Wikipedia.org...

---

Noun
1. a form of apatite in which fluorine predominates over chlorine
(hypernym) apatite
(substance-meronym) fluorine, F, atomic number 9

General Information:
 Chemical Formula:
Ca5(PO4)3F
 Composition:
(Molecular Weight = 504.30 gm)
Calcium 39.74 % Ca
Phosphorus 18.43 % P 
Oxygen 38.07 % O 
Fluorine 3.77 % F 
 Empirical Formula:
Ca5(PO4)3F
 Locality:
Common world wide.
 Name Origin:
Named as the fluorine end-member and from the Greek apatao - "I am misleading."
Physical Properties:
 Cleavage:
[0001] Indistinct
 Color:
blue, brown, colorless, violet, or green.
 Density:
3.1 - 3.2, Average = 3.15
 Diaphaniety:
Transparent to Opaque
 Habits:
Massive - Granular - Common texture observed in granite and other igneous rock., Euhedral Crystals - Occurs as well-formed crystals showing good external form.,
 Hardness:
5 - Apatite
 Luminescence:
Fluorescent and phosphorescent.
 Luster:
Vitreous - Resinous
 Streak:
white
More details...

General Information:
 Chemical Formula:
Ca5(PO4,CO3)3F
 Composition:
(Molecular Weight = 486.82 gm)
Calcium 41.16 % Ca
Phosphorus 15.91 % P 
Carbon 1.23 % C 
Oxygen 37.79 % O 
Fluorine 3.90 % F 
 Empirical Formula:
Ca5(PO4)2.5(CO3)0.5F
 Environment:
Sedimentary and skarn rocks.
 Locality:
Wheal Franco, Devonshire, England.
 Name Origin:
Named as the carbonate and fluorine end-member and from the Greek apatao - "I am misleading."
Physical Properties:
 Color:
colorless or whitish.
 Density:
3.12
 Diaphaniety:
Transparent to Translucent
 Habits:
Massive - Uniformly indistinguishable crystals forming large masses., Earthy - Dull, clay-like texture with no visible crystalline affinities, (e.g. howlite)., Pulverulent - Forms a l oose, poorly-coherent powdery mass.
 Hardness:
5 - Apatite
 Luster:
Vitreous - Resinous
 Streak:
white
More details...

B: (Kimia) fluorapatit

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 Visit my Website;