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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: 61mm / 2.4"

Weight: 23g/ 0.050lb

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

Fulgurite (lightning tube)

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