General Information:
Chemical Formula:
Na0,8Ca0,4(Mg,Fe+++,Al)3Cu0,4(AsO4)3
IMA Status:
Approved IMA
Physical Properties:
Cleavage:
[???] Perfect
Color:
greenish blue or light blue.
Diaphaniety:
Transparent
Hardness:
3 - Calcite
Luster:
Vitreous (Glassy)
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