Libyan Desert Glass - SOLD 1.027" rockinaboxginkgo Little by little

Little by little

Some will also show signs of stress (i

Above: Front of Specimen Card

It dates to the early Eocene period

This specimen is a 20

Libyan Desert Glass - SOLD 1.027" rockinaboxginkgo Little by littleComet 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. 027" chunk of Libyan Desert Glass. It is a