Amethyst and it can not be differentiated with absolute certainty without advanced gemmological testing (which is often cost-prohibitive). There is one test based on "Brazil law twinning" (a form of quartz twinning where right and left hand quartz structures are combined in a single crystal) which can be used to identify synthetic amethyst rather easily. It is possible to synthesize twinned amethyst, but this type is not available in large quantities in the market. Single-crystal quartz is very desirable in the industry, particularly for keeping the regular vibrations necessary for quartz movements in watches and clocks, which is where a lot
Amethyst, Princess of Gemworld adult woman. The most powerful magic users in all of Gemworld are from the House of Amethyst. Amethyst decides to use her powers to rebel against Dark Opal's oppression over Gemworld. Upon befriending the winged unicorn Max, Princess Amethyst journeys in search of allies among The Twelve Kingdoms of Gemworld that do not support Dark Opal. She is successful in rallying support from most of the other House and gains friendship in Lord Topaz, Lady Turquoise, and Princess Emerald (Emmy). The first series ends with the defeat of Dark Opal, the liberation of Gemworld, and Amethyst's returned to Earth. During