Dioptase
Dioptase
CuSiO3·H2O
Copper Cyclosilicate
Hardness: 5
Cyclosilicate
Trigonal System
Dark Blue/Green, Emerald Green
Dioptase
CuSiO3·H2O
Copper Cyclosilicate
Hardness: 5
Cyclosilicate
Trigonal System
Dark Blue/Green, Emerald Green