General Information:
Chemical Formula:
Cu(UO2)2(AsO4)2·10-16(H2O)
Composition:
(Molecular Weight = 1,061.59 gm)
Uranium 44.84 % U
Copper 5.99 % Cu
Arsenic 14.11 % As
Hydrogen 1.90 % H
Oxygen 33.16 % O
Empirical Formula:
Cu(UO2)2(AsO4)2·10(H2O)
Name Origin:
Named after the German physicist, G. A. Zeuner (1828-1907).
Physical Properties:
Cleavage:
[001] Perfect
Color:
green, green, or emerald green.
Density:
3.2 - 3.4, Average = 3.3
Diaphaniety:
Transparent to Translucent
Habits:
Tabular - Form dimensions are thin in one direction., Scaly - Morphology like fish scales., Micaceous - Platy texture with "flexible" plates.
Hardness:
2.5 - Finger Nail
Luminescence:
None.
Luster:
Vitreous (Glassy)
Streak:
pale green
More details...