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General Information:
 Chemical Formula:
(Na,Li)Al(PO4)(OH,F)
 Composition:
(Molecular Weight = 158.44 gm)
Sodium 10.88 % Na
Lithium 1.10 % Li
Aluminum 17.03 % Al
Phosphorus 19.55 % P 
Hydrogen 0.48 % H 
Oxygen 47.97 % O 
Fluorine 3.00 % F 
 Empirical Formula:
Na0.75Li0.25Al(PO4)OH0.75F0.25
Physical Properties:
 Cleavage:
[???] Distinct, [???] Distinct, [???] Distinct
 Color:
white or grayish white.
 Density:
3.04
 Diaphaniety:
Translucent to opaque
 Habits:
Massive - Uniformly indistinguishable crystals forming large masses., ,
 Hardness:
5.5 - Knife Blade
 Luminescence:
Non-fluorescent.
 Luster:
Vitreous - Greasy
 Streak:
white
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