General Information:
Chemical Formula:(K,Na)5(Ca,Na)14Si32O76(OH,F)4·2(H2O)
IMA Status:Approved IMA 1966
Physical Properties:
Cleavage:[001] Perfect
Color:colorless, light red, or pearl white.
Density:2.43
Diaphaniety:Transparent
Luster:Vitreous (Glassy)
Streak:white
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