General Information:
Chemical Formula:
Na4(Ti++++,Zr)Si8O22·4(H2O)
Composition:
(Molecular Weight = 799.41 gm)
Sodium 11.50 % Na
Zirconium 2.85 % Zr
Titanium 4.49 % Ti
Silicon 28.11 % Si
Hydrogen 1.01 % H
Oxygen 52.04 % O
Empirical Formula:
Na4Ti0.75Zr0.25Si8O22·4(H2O)
IMA Status:
Approved IMA 1974
Physical Properties:
Cleavage:
[???] Perfect
Color:
colorless or white.
Density:
2.63
Diaphaniety:
Transparent
Hardness:
5 - Apatite
Luster:
Pearly
Streak:
white
More details...