Crystal: Moldavite Chemical Composition: BaSO4 Detail: Libyan Desert Glass is a tektite formed as the result of asteroid impacts known to have occurred approximately 28.5 million years ago near the Egyptian/Libyan border.
The higher the silica content of the material melted, the lighter the colour. Libyan Desert Glass is 98% silica (molten sand). Origin: Czech Republic
Crystal: Moldavite Chemical Composition: BaSO4 Detail: Libyan Desert Glass is a tektite formed as the result of asteroid impacts known to have occurred approximately 28.5 million years ago near the Egyptian/Libyan border.
The higher the silica content of the material melted, the lighter the colour. Libyan Desert Glass is 98% silica (molten sand). Origin: Czech Republic
