General Information:
Chemical Formula:
(Sr,Ca)2Al(PO4)2(OH)
Composition:
(Molecular Weight = 385.40 gm)
Strontium 34.10 % Sr
Calcium 5.20 % Ca
Aluminum 7.00 % Al
Phosphorus 16.07 % P
Hydrogen 0.26 % H
Oxygen 37.36 % O
Empirical Formula:
Sr1.5Ca0.5Al(PO4)2(OH)
IMA Status:
Approved IMA 1975
Physical Properties:
Cleavage:
[100] Good
Color:
colorless or light yellow.
Density:
3.83
Diaphaniety:
Transparent
Hardness:
5 - Apatite
Luster:
Vitreous - Adamantine
Streak:
white
More details...