General Information:
Chemical Formula:
Na2(TiO)SiO4
Composition:
(Molecular Weight = 201.94 gm)
Sodium 22.77 % Na
Titanium 23.71 % Ti
Silicon 13.91 % Si
Oxygen 39.61 % O
Empirical Formula:
Na2TiSiO5
IMA Status:
Approved IMA 1975
Physical Properties:
Cleavage:
[001] Perfect, [100] Good
Color:
greenish gray or yellow green.
Density:
3.15
Hardness:
3-4 - Calcite-Fluorite
Luster:
Vitreous - Adamantine
Streak:
white
More details...