|
Chemical formula
|
SiO 2 |
|
Crystalline System
|
Trigonal |
|
Class
|
Oxides |
| Origin | Minas Gerais, Brazil |
| Size |
Medium: 3.00-4.00 cm Large: 4.00-5.00 cm Extra: 5.00-6.00cm |
Amethyst in druzy with violet color.
Amethyst is a violet macrocrystalline variety of quartz. The color can be more or less intense, depending on the amount of iron it contains. It can be colored in areas with transparent or yellow quartz (citrine).
The piece you receive may differ slightly from the photo shown, since the minerals are natural and no pieces are identical. The size is approximate.