2.4" Fulgurite Petrified Lightning Strike Glass Sahara Desert Algeria Coryphodon they migrated into freshwater rivers

they migrated into freshwater rivers for spawning

herring-like surface-feeding fish distinguished by its upturned mouth

these stones may appear to be ordinary limestone

The genus Glossopteris refers only to leaves

2.4" Fulgurite Petrified Lightning Strike Glass Sahara Desert Algeria Coryphodon they migrated into freshwater riversLocation: Sahara Desert, Algeria Weight: 0. 3 Ounces Dimensions: 2. 4 Inches Long, 1. 7 Inches Wide, 0. 9 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