General Information:
Chemical Formula:
Na4(Ca,Mg,K2)Al6Si10O32·12(H2O)
IMA Status:
Approved IMA 1980
Physical Properties:
Cleavage:
None
Color:
lemon white.
Density:
2.147
Diaphaniety:
Transparent to Translucent
Hardness:
4 - Fluorite
Luster:
Vitreous (Glassy)
Streak:
white
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