General Information:
Chemical Formula:
Ba4(K,Na)2Ti4Al2Si10O36·6(H2O)
Composition:
(Molecular Weight = 1,829.86 gm)
Potassium 3.21 % K
Barium 30.02 % Ba
Sodium 0.63 % Na
Titanium 10.47 % Ti
Aluminum 2.95 % Al
Silicon 15.35 % Si
Hydrogen 0.66 % H
Oxygen 36.72 % O
Empirical Formula:
Ba4K1.5Na0.5Ti4Al2Si10O36·6(H2O)
IMA Status:
Approved IMA 1977
Physical Properties:
Color:
colorless.
Density:
3.25
Diaphaniety:
Transparent
Hardness:
3-4 - Calcite-Fluorite
Luminescence:
Fluorescent.
Luster:
Vitreous (Glassy)
Streak:
white
More details...