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: 70 x 35 x 30mm / 2,75" x 1,37" x 1,18"
Weight: 19g / 0,042lb

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