General Information:
Chemical Formula:
Ca2Al4Si4O15(OH)2·4(H2O)
Composition:
(Molecular Weight = 646.49 gm)
Calcium 12.40 % Ca
Aluminum 16.69 % Al
Silicon 17.38 % Si
Hydrogen 1.56 % H
Oxygen 51.97 % O
Empirical Formula:
Ca2Al4Si4O15(OH)2·4(H2O)
IMA Status:
Approved IMA 1979
Physical Properties:
Cleavage:
[???] Good
Color:
white.
Density:
2.39
Luster:
Vitreous (Glassy)
Streak:
white
More details...