Fulgurite Ring, Natural Fulgurite From Sahara in Copper Adjustable Shamanic Ring - Etsy

This Is The Insane Thing That Happens When Lightning Strikes Sand

Fulgurites are pieces of glass in the shape of a cylinder produced when lightning strikes sand.A student found a fulgurite with a height of 21 inches and a diameter of 8 inches.Which equation can be used to find V, the volume of the fulgurite in cubic inches?PlayV=π(8)^2(21)V=π(4)^2(21)V=π(8)(21)V=π(4)(21)

This is what happens when lightning strikes sand

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