General Information:
Chemical Formula:
SrCaAl(F,OH)7
Composition:
(Molecular Weight = 284.18 gm)
Strontium 30.83 % Sr
Calcium 14.10 % Ca
Aluminum 9.49 % Al
Hydrogen 0.62 % H
Oxygen 9.85 % O
Fluorine 35.10 % F
Empirical Formula:
SrCaAlF5.25(OH)1.75
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
[100] Perfect
Color:
colorless.
Density:
3.206
Diaphaniety:
Transparent
Luster:
Vitreous (Glassy)
Streak:
white
More details...