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 Rock Star conform to the conventions of any of them." Credits adapted from liner notes. Musicians Technical personnel Amethyst Rock Star Amethyst Rock Star is the debut solo studio album by Saul Williams. It was released by American Recordings in 2001. It peaked at number 135 on the French Albums Chart. Steve Kurutz of AllMusic gave the album 1.5 stars out of 5, saying: "Some of the language is downright laughable (see the trite themes of 'Fearless' for example) in any context, and the rest is mediocre at best." Kitty Empire of "NME" gave the album 3.5 stars out of 5, calling