When Rainbow Amethyst are being formed, it’s depends on the amount of Iron presents that will eventually dictate what the colour of the Amethyst will be when it’s forming. This also applies to Galaxy as well as Rainbow Amethysts.
Another fact about these babies is that there found in only one location in the world, and that only only cover approximately 80KM.
The colour of this one indicates it’s primarily Chalcedony (rainbow chalcedony) as white amethyst or quartz will not have the sugar coating.
