| Name | Dalmatian Jasper |
| Class | Semi-precious |
| Category | Microcrystalline quartz |
| Crystal system | Trigonal |
| Chemical composition | Silicon dioxide (SiO₂) with inclusions of black tourmaline or amphibole |
| Hardness (Mohs scale) | 6.5 to 7 |
| Transparency | Opaque |
| Geographical origin | Mexico |






















































































































































































































