Libyan Desert Glass - SOLD 1.878" rockinaboxromanglass PLIOSAUR (BONE)

PLIOSAUR (BONE)

Director USU Eastern Prehistoric Museum

This specimen ships in a sturdy box and includes an individual certificate of authenticity

An incredible bundle of historical specimens from Medieval Europe: Chain Mail

glass-topped riker display case

Libyan Desert Glass - SOLD 1.878" rockinaboxromanglass PLIOSAUR (BONE)Comet 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 1. 878" chunk of Libyan Desert Glass. It is a