Amethyst Tumbled Gemstones
Amethyst is a violet variety of quartz (SiO2) and owes its violet colour to irradiation, impurities of iron and other transition metals. The ancient Greeks wore amethyst and made drinking cups decorated with it in the belief it would prevent Drunkenness.
These top quality, consistently sized tumbled gemstones are supplied loose. Each stone is approximately 2.5cm - 3cm.