General Information:
Chemical Formula:
KCa7(Ti,Zr)2Li3Si12O36F2
Composition:
(Molecular Weight = 1,408.90 gm)
Potassium 2.78 % K
Lithium 1.48 % Li
Calcium 19.91 % Ca
Zirconium 3.24 % Zr
Titanium 5.10 % Ti
Silicon 23.92 % Si
Oxygen 40.88 % O
Fluorine 2.70 % F
Empirical Formula:
KCa7Ti1.5Zr0.5Li3Si12O36F2
IMA Status:
Approved IMA 1975
Physical Properties:
Cleavage:
[001] Perfect
Color:
pearl white.
Density:
2.92
Hardness:
3.5 - Copper Penny
Luster:
Pearly
Streak:
white
More details...