General Information:
Chemical Formula:
Fe+++Te2O5(OH)
Composition:
(Molecular Weight = 408.05 gm)
Iron 13.69 % Fe
Tellurium 62.54 % Te
Hydrogen 0.25 % H
Oxygen 23.53 % O
Empirical Formula:
Fe3+Te2O5(OH)
Physical Properties:
Cleavage:
None
Color:
brownish green, yellow green, or olive green.
Density:
4.86
Diaphaniety:
Transparent
Hardness:
4.5 - Between Fluorite and Apatite
Luster:
Vitreous (Glassy)
Streak:
light green
More details...