It is known for its distinctive crystal formations

Comes with a BA-Meteorites and a Canagem® specimen cards

Its dimensions are 39x31x21mm

It is caused by fibrous inclusions within the quartz that reflect light in a concentrated manner

Weight:   104

Amethyst | Round Cut | Purple | 9mm | SO24 Dogtooth It is known for itsProduct Type: Amethyst Approx Weight (per piece): 2. 5ct Size: 9mm Shape: Round Cut Color: Purple Clarity: SI (Slightly Included) Origin: Brazil Amethyst is a purple variety of quartz, which is a mineral composed of silicon and oxygen. It is one of the most popular gemstones due to its beautiful color. Amethyst ranges in color from light purple to deep violet. The color is caused by impurities of iron within the quartz crystal. Amethyst can be found