Each of these zones records a time interval in the growth of the crystal, much like the growth rings of a tree. This can result in the crystal having zones of varying color intensity. Later, radiation emitted from minerals in the surrounding rock modifies the iron to produce the purple color. As the composition of the water changes, different amounts of iron are incorporated into the surface of the crystal. Amethyst comes in this wide range of colors.Īmethyst crystals grow slowly and the composition of the water they grow from can change over time. It can be reddish-purple, violet, or purple-violet. The purple color can be so light that it is barely noticeable, or so dark that it is almost opaque. The color of the amethyst – different purpleĪmethyst is an extremely popular gemstone because of its attractive purple color. In addition, the value depends of course on the coloring and the quality. The larger the gemstone the higher the price. The term “druse” is derived from the Old High German and stands for “gland” or “bump”.

Most valuable: transparent, pure, medium to dark purpleĪn open mineral cavity of a certain quartz variety is called an amethyst druse.

Online shops for amethysts or healing stone collectors.Most valuable are amethysts in a transparent, pure, medium to dark purple that doesn’t play into blue or red – although flashes of blue or red color are highly sought after in amethysts.

There are many different online shops for amethysts and collectors also offer great specimens.

Amethyst crystal price