Libyan Desert Glass 25x35 Pendant with Gold Plated .925 R1739 It has a hardness of

It has a hardness of 8 on the Mohs hardness scale

These mines are also famous for sourcing North-American Jasper

The most highly regarded colors are the reds and pinks

Lavender Amethyst is a transparent lavender variety of Amethyst

sold a piece of Green Tourmaline to Tiffany & Co

Libyan Desert Glass 25x35 Pendant with Gold Plated .925 R1739 It has a hardness ofLibyan Desert glass Found in the eastern Sahara desert. It is a natural glass made up of pure silica. Its origins are still a mystery with some saying it was from a meteorite impact on earth and others believing it was an asteroid burning up in the atmosphere. This material dates back 29 million years and has been used in early civilizations as tools similar to obsidian.