Leonite

n. leonite

General Information:
 Chemical Formula:
K2Mg(SO4)2·4(H2O)
 Composition:
(Molecular Weight = 366.69 gm)
Potassium 21.32 % K 
Magnesium 6.63 % Mg
Hydrogen 2.20 % H 
Sulfur 17.49 % S 
Oxygen 52.36 % O 
 Empirical Formula:
K2Mg(SO4)2·4(H2O)
Physical Properties:
 Cleavage:
None
 Color:
colorless or light yellow.
 Density:
2.201
 Diaphaniety:
Transparent
 Hardness:
2.5-3 - Finger Nail-Calcite
 Luster:
Vitreous - Waxy
 Streak:
white
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