General Information:
Chemical Formula:
(Zn,Cu,Fe++)SO4·7(H2O)
Composition:
(Molecular Weight = 286.05 gm)
Zinc 13.72 % Zn
Iron 1.95 % Fe
Copper 6.66 % Cu
Hydrogen 4.93 % H
Sulfur 11.21 % S
Oxygen 61.52 % O
Empirical Formula:
Zn0.6Cu0.3Fe2+0.1(SO4)·7(H2O)
Physical Properties:
Cleavage:
[???] Perfect, [???] Distinct
Color:
green, yellowish green, or apple green.
Density:
2.02
Diaphaniety:
Transparent to Translucent
Hardness:
2 - Gypsum
Luminescence:
Non-fluorescent.
Luster:
Vitreous (Glassy)
More details...