A variety of crystallised quartz occurs in colours ranging from deep purple to pale lavender with calcite bands running through it. The presence of manganese in clear quartz produces amethyst, while the amount of iron content varies the strength of the purple colouration.
A variety of crystallised quartz occurs in colours ranging from deep purple to pale lavender with calcite bands running through it. The presence of manganese in clear quartz produces amethyst, while the amount of iron content varies the strength of the purple colouration.
| Type of Stone | Banded Amethyst |
|---|---|
| Size | 35x50mm |
