Libyan Desert Glass - 6 Grams Flexicalymene ouzregui are formed in

Flexicalymene ouzregui are formed in mud concretions dating back to 450 million years ago

Bloodstone heightens intuition while increasing creativity

Chemical Formula: Al₂O₃

4 ozSpecies: Spinosaurus sp

opal contains spheres of silica

Libyan Desert Glass - 6 Grams Flexicalymene ouzregui are formed inLibyan Desert Glass (LDG), is a tektite found in the Sahara deserts of Western Egypt, near the Libyan border. No one is positive about how this tektite has formed. Some research suggests the impact of a meteorite may have caused it. The heat and pressure from this impact would have melted the silica through radiation, similar to the thermal radiation present in a nuclear explosion. Another theory is the bursting of an asteroid as it passes through