General Information:
Chemical Formula:
Na2Fe+++(SO4)2(OH)·(H2O)
Composition:
(Molecular Weight = 328.98 gm)
Sodium 13.98 % Na
Iron 16.98 % Fe
Hydrogen 0.92 % H
Sulfur 19.49 % S
Oxygen 48.63 % O
Empirical Formula:
Na2·(H2O)Fe3+(SO4)2(OH)
Physical Properties:
Cleavage:
[100] Perfect, [010] Perfect, [001] Distinct
Color:
yellow or golden yellow.
Density:
2.68
Hardness:
2.5 - Finger Nail
Luster:
Silky
Streak:
white
More details...