Libyan Desert Glass knightia Sodalite is a deep blue

Sodalite is a deep blue mineral often featuring white to grey calcite veining

Size: 16x22x13 cms

Here is a large display plate of Bruce Quartz Crystals tightly bound together making a large plate

- Indicates a marine environment with abundant phosphates and nutrient-rich waters

A unique blend of 3 types of crystals

Libyan Desert Glass knightia Sodalite is a deep blueSize: 3 X 2. 5 cm Weight: 13 Gram Location: Libya Product Description Libyan Desert Glass is a rare natural silica glass found in the eastern Sahara Desert near the LibyaEgypt border. It formed approximately 29 million years ago during the late Eocene epoch. Scientific studies suggest it was created when an intense meteorite impact or atmospheric airburst generated temperatures above 1,700C, melting desert sand (nearly pure silica) into glass. The