General Information:
Chemical Formula:
PbCu++(Fe+++,Al)2(SO4)2(OH)6
Physical Properties:
Color:
yellow.
Density:
4.36
Diaphaniety:
Transparent to Translucent
Hardness:
3.5-4.5
Luminescence:
Non-fluorescent.
Luster:
Vitreous (Glassy)
Streak:
light yellow
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