General Information:
Chemical Formula:
NaCa3(CO3)2F3·(H2O)
Composition:
(Molecular Weight = 338.25 gm)
Sodium 6.80 % Na
Calcium 35.55 % Ca
Hydrogen 0.60 % H
Carbon 7.10 % C
Oxygen 33.11 % O
Fluorine 16.85 % F
Empirical Formula:
NaCa3(CO3)2F3·(H2O)
IMA Status:
Approved IMA 1996
Physical Properties:
Cleavage:
[001] Good
Color:
colorless or white.
Density:
2.86
Diaphaniety:
Transparent to Translucent
Hardness:
3 - Calcite
Luster:
Vitreous (Glassy)
Streak:
white
More details...