It is known for its distinctive crystal formations

there are grains of sand still wedged in the crevices of the specimen

terminated green Apatite crystal that was collected from the Bank Holiday Pocket at Bear Lake Diggings near Bancroft

Name: Gyrolite and Apophyllite on Prehnite

Dimensions: 43x37x20 mm / 1

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