General Information:
Chemical Formula:
Fe+++Te++++O3(OH)·(H2O)
Composition:
(Molecular Weight = 266.47 gm)
Iron 20.96 % Fe
Tellurium 47.89 % Te
Hydrogen 1.13 % H
Oxygen 30.02 % O
Empirical Formula:
Fe3+TeO3(OH)·(H2O)
IMA Status:
Approved IMA 1968
Physical Properties:
Color:
yellow green.
Density:
3.95
Diaphaniety:
Transparent
Hardness:
3 - Calcite
Luster:
Vitreous (Glassy)
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