07306 - Top Rare 2.67 Inch Fulgurite ("Petrified lightning") Collected in Algeria Turtle EDS analyses indicate olivine has

EDS analyses indicate olivine has high forsterite Fo=0

indicating in orange the position of the  phalanx and metatarsal bones

glued or fabricated

Its characteristic longitudinal stretch marks as well as its transversal growth lines can be seen

07306 - Top Rare 2.67 Inch Fulgurite ("Petrified lightning") Collected in Algeria Turtle EDS analyses indicate olivine hasFulgurites 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