07305 - Top Rare 5.26 Inch Fulgurite ("Petrified lightning") Collected in Algeria Bone_Claw Wolfgang Stinnesbeck & José Guadalupe

Wolfgang Stinnesbeck & José Guadalupe López-Oliva (2007): Cranial anatomy of a Maastrichtian (Upper Cretaceous) mosasaur (Squamata

EDS analyses indicate olivine has high forsterite Fo=0

This is one of our most special small Pterosaur claws

Osteichthyes - Tetraodontiformes - Trigonodontoidae

13 Inch = 3

07305 - Top Rare 5.26 Inch Fulgurite ("Petrified lightning") Collected in Algeria Bone_Claw Wolfgang Stinnesbeck & José GuadalupeFulgurites are natural tubes, clumps, or masses of sintered, vitrified, and or fused soil, sand, rock, organic debris and other sediments that can form when lightning discharges into ground. They can therefore be referred to as petrified lightning. They are classified as a variety of the mineraloid lechatelierite, although their absolute chemical composition is dependent on the physical and chemical properties of the usually granular crystalline