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: 98 x 37 x 21mm / 3,85" x 1,45" x 0,82"
Weight: 10 g / 0,23lb

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