General Information:
Chemical Formula:
Fe+++2Se3O9·6(H2O)
Composition:
(Molecular Weight = 600.66 gm)
Iron 18.60 % Fe
Hydrogen 2.01 % H
Selenium 39.44 % Se
Oxygen 39.95 % O
Empirical Formula:
Fe3+2Se3O9·6(H2O)
IMA Status:
Approved IMA 1978
Physical Properties:
Cleavage:
None
Color:
greenish white or light green.
Density:
2.93
Hardness:
2.5 - Finger Nail
Luster:
Vitreous - Greasy
Streak:
light green
More details...