Quartz
Quartz is a major-rock forming tectosilicate. Quartz is the second-largest mineral in occurrence. The mineral is composed of two silicon - and oxygen tetrahedra to create a chemical formula of SiO2.
Uses
One of the most commonly used minerals on Earth, Quartz has a variety of applications: Glass Production Industrial Applications Electrical Uses Collection & Scientific Value.
| Properties | |
|---|---|
| Chemical Formula | SiO2 |
| Hardness | 7-7 |
| Crystal System | Trigonal |
| Mineral Class | Silicates |
| Luster | Vitreous (Varies when in Massive form) |