General Information:
Chemical Formula:
Mg2(PO4)(OH,F,O)
Composition:
(Molecular Weight = 161.09 gm)
Magnesium 30.18 % Mg
Phosphorus 19.23 % P
Hydrogen 0.38 % H
Oxygen 46.68 % O
Fluorine 3.54 % F
Empirical Formula:
Mg2(PO4)(OH)0.6F0.3O0.1
IMA Status:
Approved IMA 1974
Physical Properties:
Cleavage:
[???] Perfect
Color:
gray.
Density:
2.97
Diaphaniety:
Translucent
Hardness:
3.5 - Copper Penny
Luster:
Vitreous (Glassy)
Streak:
white
More details...