Description: Fulgurites (composed of lechatelierite) are the result of an atmospheric lightning strike on a sandy terrain whose temperature reaches 4000 degrees Celsius, causing the silica grains to melt, becoming crystallized in the form of tubes. twisted or branched.
Provenance: Sahara Desert (Algeria)
Piece Measurements: 77 x 17 x 10mm / 3,03" x 0,66" x 0,39"
Weight: 4g / 0,01lb

This piece will travel insured in a safety package to arrive in perfect condition.