General Information:
Chemical Formula:
Zn2AlSi2O5(OH)4·2(H2O) (?)
Composition:
(Molecular Weight = 397.99 gm)
Aluminum 6.78 % Al
Zinc 32.86 % Zn
Silicon 14.11 % Si
Hydrogen 2.03 % H
Oxygen 44.22 % O
Empirical Formula:
Zn2AlSi2O5(OH)4·2(H2O)
Physical Properties:
Color:
white, rose, or reddish brown.
Density:
3.007
Hardness:
2.5-3 - Finger Nail-Calcite
More details...