Gemstone | Crystal System | Density | Hardness | Refractive index | Treatments |
Jasper |
micrcrystalline | 2.65 | 7.0 | 1.540 (+/-) | none |
Color: Durability: Localities:
|
Jasper
SiO2 (silicon dioxide)
|
Gemstone | Crystal System | Density | Hardness | Refractive index | Treatments |
Jasper |
micrcrystalline | 2.65 | 7.0 | 1.540 (+/-) | none |
Color: Durability: Localities:
|
Jasper
SiO2 (silicon dioxide)
|