General Information:
Chemical Formula:Na15(SO4)5F4Cl
Composition:(Molecular Weight = 936.61 gm)Sodium 36.82 %
NaSulfur 17.12 %
S Chlorine 3.79 %
ClOxygen 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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