Libyan Desert Glass - SOLD 3.951" rockinaboxcavebear American-Made Motor Agate

American-Made Motor Agate

grinding in opposite directions for 750 miles

Rex in size and ferocity

sharks have been on the hunt across our planet's oceans

to the first commercially successful supercomputer

Libyan Desert Glass - SOLD 3.951" rockinaboxcavebear American-Made Motor AgateComet impact glass! 28,500,000 years old! In the southeastern spur of North Africas Great Sand Sea, there are several fields of luminous, yellow green glass known as Libyan Desert Glass (LDG). Due to the lack of any visible impact crater, the most likely source is a low density asteroid or comet airburst explosion leading to the fusion of silica rich sands roughly 28,500,000 years ago. This specimen is a 3. 951" chunk of Libyan Desert Glass. It is a