07303 - Top Rare 2.02 Inch Fulgurite ("Petrified lightning") Collected in Algeria Corals https://en

https://en

Coignouina

located in the central sector of Morocco

Purdy et al

Top well prepared

07303 - Top Rare 2.02 Inch Fulgurite ("Petrified lightning") Collected in Algeria Corals https://enFulgurites are natural tubes, clumps, or masses of sintered, vitrified, and or fused soil, sand, rock, organic debris and other sediments that can form when lightning discharges into ground. They can therefore be referred to as petrified lightning. They are classified as a variety of the mineraloid lechatelierite, although their absolute chemical composition is dependent on the physical and chemical properties of the usually granular crystalline