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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