General Information:
Chemical Formula:
SrAlF4(OH)·(H2O)
Composition:
(Molecular Weight = 225.62 gm)
Strontium 38.84 % Sr
Aluminum 11.96 % Al
Hydrogen 1.34 % H
Oxygen 14.18 % O
Fluorine 33.68 % F
Empirical Formula:
SrAlF4(OH)·(H2O)
IMA Status:
Approved IMA 1985
Locality:
TL: Greenland, Ivigtut
Physical Properties:
Cleavage:
[???] Perfect
Color:
colorless.
Density:
3.295
Diaphaniety:
Transparent
Hardness:
3.5 - Copper Penny
Luster:
Vitreous (Glassy)
Streak:
white
More details...