Panasqueiraite

General Information:
 Chemical Formula:
CaMg(PO4)(OH,F)
 Composition:
(Molecular Weight = 176.86 gm)
Calcium 22.66 % Ca
Magnesium 13.74 % Mg
Phosphorus 17.51 % P 
Hydrogen 0.43 % H 
Oxygen 42.97 % O 
Fluorine 2.69 % F 
 Empirical Formula:
CaMg(PO4)(OH)0.75F0.25
 IMA Status:
Approved IMA 1978
Physical Properties:
 Cleavage:
[010] Indistinct
 Color:
white or pink.
 Density:
3.27
 Diaphaniety:
Transparent to Translucent
 Hardness:
5 - Apatite
 Luster:
Silky - Pearly
 Streak:
white
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