Fire Opal
Fire Opal
SiO2·nH2O
Hydrated Silicon Dioxide
Hardness: 5.5-6
Mineraloid
Amorphous Solid System
Yellow, orange, red
Fire Opal
SiO2·nH2O
Hydrated Silicon Dioxide
Hardness: 5.5-6
Mineraloid
Amorphous Solid System
Yellow, orange, red