Galeite

General Information:
 Chemical Formula:
Na15(SO4)5F4Cl
 Composition:
(Molecular Weight = 936.61 gm)
Sodium 36.82 % Na
Sulfur 17.12 % S 
Chlorine 3.79 % Cl
Oxygen 34.16 % O 
Fluorine 8.11 % F 
 Empirical Formula:
Na15(SO4)5F4Cl
 Environment:
Continental evaporite deposits.
 IMA Status:
Approved IMA 1963
 Locality:
Searles Lake, San Bernardino Co., California.
Physical Properties:
 Color:
colorless or white.
 Density:
2.605
 Streak:
white
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