a very rare phosphate of manganese

This is a rare and fantastic 6 gram Libyan Desert Glass from Kuffra

Approx Weight (per Piece): 5

It is amazingly light considering its mass of 83x51x27 mm

Color: Pure White

Amethyst | Round Cut | Purple | 8.8mm | SO24 UNESCO a very rare phosphate ofProduct Type: Amethyst Approx Weight (per piece): 2. 4ct Size: 8. 8mm 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