Olympite

General Information:
 Chemical Formula:
LiNa5(PO4)2
 Composition:
(Molecular Weight = 311.83 gm)
Sodium 36.86 % Na
Lithium 2.23 % Li
Phosphorus 19.87 % P 
Oxygen 41.05 % O 
 Empirical Formula:
LiNa5(PO4)2
 IMA Status:
Approved IMA 1980
Physical Properties:
 Cleavage:
None
 Color:
colorless.
 Density:
2.8
 Diaphaniety:
Translucent
 Hardness:
4 - Fluorite
 Luster:
Vitreous (Glassy)
 Streak:
white
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