General Information:
Chemical Formula:(K,Cs)BF4
Composition:(Molecular Weight = 149.35 gm)Cesium 22.25 %
CsPotassium 19.63 %
K Boron 7.24 %
B Fluorine 50.88 %
F Empirical Formula: K0.75Cs0.25BF4
Environment:Sublimate from volcanic fumaroles.
Locality:Vesuvius, Italy.
Physical Properties: Color:colorless, white, yellowish, or reddish.
Density:2.62
Diaphaniety:Transparent
Habits:Tabular - Form dimensions are thin in one direction., ,
Luster:Vitreous - Greasy
Streak:colorless
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