General Information:
Chemical Formula:
(Na,K)2CaZr2Si10O26·5-6(H2O)
IMA Status:
Approved IMA 1969
Physical Properties:
Cleavage:
[001] Distinct, [010] Distinct
Color:
yellowish white or light blue.
Density:
2.29
Hardness:
4 - Fluorite
Streak:
white
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