Jurbanite
Jurbanite

General Information:

Chemical Formula:
Al(SO4)(OH)·5(H2O)

Composition:
(Molecular Weight = 230.13 gm)
Aluminum 11.72 %
AlHydrogen 4.82 %
H Sulfur 13.93 %
S Oxygen 69.52 %
O 
Empirical Formula:
Al(SO4)(OH)·5(H2O)

IMA Status:
Approved IMA 1976
Physical Properties:

Cleavage:
None

Color:
colorless.

Density:
1.786

Diaphaniety:
Transparent

Hardness:
2.5 - Finger Nail

Luster:
Vitreous (Glassy)

Streak:
white
More details...