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: 99 x 20 x 18mm / 3,89" x 0,78" x 0,70"
Weight: 6g / 0,014lb

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