Dimensions:  42x44x33  mm / 1

So far approximately 23 tons of this material has been recovered

Ore veins of Quartz–Carbonate–Sulphide composition

it measures 23x22x16

Amethyst | Round Cut | Purple | 9mm | SO24 Rhodochrosite Dimensions: 42x44x33 mm / 1Product Type: Amethyst Approx Weight (per piece): 2. 8ct 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