Libyan Desert Glass : Libyan Desert Glass is the remaining evidence of a tremendous asteroid or comet impact with Earth. Probably an air burst explosion caused the released sufficient heat to melt and fuse to glass the surface of the ground. We have some very nice specimens of Libyan Desert Glass.
Libyan Desert Glass (sometimes referred to as Egypt or Egyptian Desert Glass) is a rare and beautiful impact glass, found in only one remote location on Earth, near the Libyan/Egyptian border
Impactglass, : 99 % SiO2, Inclusions of Cristobalite & Lechatelierite Age : 28.5 Million Years