3.7" Fulgurite Petrified Lightning Strike Glass Sahara Desert Algeria Egg Shell providing a lightweight but strong

providing a lightweight but strong framework for flight

and in Baja California

Scientific significance: Key to understanding early arthropod evolution and Paleozoic marine ecosystems

sharing the frigid steppe environments with mammoths

Notable fossil deposits occur in the Assa Zag region of the Moroccan Sahara and in Devonian limestone formations of Michigan

3.7" Fulgurite Petrified Lightning Strike Glass Sahara Desert Algeria Egg Shell providing a lightweight but strongLocation: Sahara Desert, Algeria Weight: 0. 3 Ounces Dimensions: 3. 7 Inches Long, 1. 1 Inches Wide, 0. 8 Inches Thick The Item pictured is the one you will receive. Fulgurite is a type of natural glass formed when lightning strikes sandy soil or sand dunes, creating a fascinating geological phenomenon. The extreme heat produced by the lightning bolt fuses sand grains, forming hollow tubes or branching structures known as fulgurites. Also referred to