| Name | Smoky Quartz |
| Class | Silicates |
| Category | Quartz |
| Crystal system | Hexagonal |
| Chemical composition | Silicon dioxide (SiO₂), with natural presence of aluminum or exposure to natural radiation |
| Hardness (Mohs scale) | 7 |
| Transparency | Transparent to translucent |
| Geographical origin | Brazil, Switzerland, Scotland, United States, Madagascar, Ukraine |






















































































































































































































