Libyan Desert Glass - SOLD 1.795" peaks Peruvian blue opal is a

Peruvian blue opal is a translucent form of the gemstone

The 32 Specimen Age of Dinosaurs Edition Mini Museum includes:

Please Note: This semi-translucent

and Sauropod dinosaur dung

These hand-finished beads are agatized sauropod bone from the Morrison Formation of Utah

Libyan Desert Glass - SOLD 1.795" peaks Peruvian blue opal is aComet 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. 795" chunk of Libyan Desert Glass. It is a