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 the original "Amethyst, Princess of Gemworld" 12-issue limited series, "Amethyst Annual" #1, "DC Comics Presents" #63, and the first 11 issues of the 16-issue ongoing "Amethyst" series. In 2013, a series of short animated features starring Amethyst, voiced by Sophie Oda, were aired as part of the "DC Nation" block on Cartoon Network. The seven-episode series used designs by Brianne Drouhard and was animated by Japanese studio David Production. These shorts portray Gemworld as a video game into which Amy Winston is magically transported to battle the forces of Dark Opal. It modernizes Amethyst's design, making her a Japanese-inspired magical