Quartz Family
Crystalline varieties like amethyst, citrine, smoky quartz, and rose quartz.
1Gemstones
Mineral Species
Quartz
Formula
SiO₂
Crystal System
Trigonal
Crystalline varieties like amethyst, citrine, smoky quartz, and rose quartz.
Mineral Species
Quartz
Formula
SiO₂
Crystal System
Trigonal
