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677" in length
It measures 21
rubies are imprints of past geological processes
3m (11ft) across and 2
Petrified Lightning - SOLD 2.61" Saharan Fulgurite showcasejewelry2025sale20 677" in lengthAbove: Front of the Specimen Card. When lightning strikes dry sand, the intense heat melts and fuses the silica creating tubes of rough glass called fulgurites. The process happens quickly, often trapping molecules from the surrounding atmosphere inside the walls of the impact tube. These natural time capsules allow scientists to study the composition of ancient climates. This specimen is a 2. 61" fulgurite collected in the Sahara Desert. Originally
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