Bishops still often wear amethyst rings. In Tibet, amethyst is considered to be sacred to Buddha and rosaries are often fashioned from it. The gemstone still symbolizes sobriety. Amethyst ranges in color from pale lilac to deep purple. The deep colors are the most valuable, particularly a rich purple with rose flashes.
Amethyst is mined in Brazil, Uruguay, Bolivia and Argentina and some African countries.
Generally, amethyst from South America tends to be available in larger sizes than African amethyst but amethyst from Africa has the reputation for having better, more saturated, color in small sizes. Very dark amethyst, mostly in small sizes, is also mined in Australia. Amethyst is available in a wide range of calibrated sizes and shapes, including many fancy shapes. Large fine stones may be sold in free sizes but generally amethyst is cut in standardized dimensions. Learn more about Amber from books .