Fulgurite Fossilized Lightning 2 1/4" - 2 3/4" (Qty=1) Fugurite petrified glass tubular Moroccan Lightning Stuck Sand Sizes vary 2 1/4" to 2 3/4" long, rare longer size, well formed tubes Brown sand typical of Morocco Often called Petrified Thunderbolts Suitable for collecting, office, gift, classroom; includes descriptive card