1.6" Fulgurite Petrified Lightning Strike Glass Sahara Desert Algeria Cave bear filtering out microorganisms with the

filtering out microorganisms with the help of those appendages

It is composed of a framework of interconnected cages and channels that can trap and exchange small molecules such as water or gases

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These shells were divided into chambers by walls called septa

often in the form of labradorite or bytownite

1.6" Fulgurite Petrified Lightning Strike Glass Sahara Desert Algeria Cave bear filtering out microorganisms with theLocation: Sahara Desert, Algeria Weight: 0. 3 Ounces Dimensions: 1. 6 Inches Long, 0. 6 Inches Wide, 0. 5 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 generated by a lightning bolt fuses the grains of sand together, resulting in the formation of tubes or branching structures. This