Chalcanthite
Formula::CuSO4 · 5H2O
Colour:Green, green blue, light blue, or dark blue,etc.
Classification:Sulfates
Lustre:Vitreous, Resinous
Crystal System:Triclinic
Hardness:2.5
Specific Gravity:2.286
Formula::CuSO4 · 5H2O
Colour:Green, green blue, light blue, or dark blue,etc.
Classification:Sulfates
Lustre:Vitreous, Resinous
Crystal System:Triclinic
Hardness:2.5
Specific Gravity:2.286