Spinosaurus Tooth - Fossil Specimen ring storage box Their shells were buried in

Their shells were buried in seafloor sediment and fossilized over immense spans of time

which can be opaque or milky

and mineral pairing—a natural partnership of light and shadow in crystalline form

That's why you cant see the hand passing underneath in the video

meaning it can show different shades depending on viewing direction

Spinosaurus Tooth - Fossil Specimen ring storage box Their shells were buried inMined from: Kem Kem Beds, near Taouz, Errachidia Province, Dra Tafilalet Region, Sahara Desert, Morocco Era: Mesozoic Geological Age: Late Cretaceous, Cenomanian 100. 5 to 93. 9 mya Description: This one of a kind Spinosaurus tooth fossil specimen has a long, narrow, gently curved profile with a dark brown crown that tapers cleanly to a sharp tip. The enamel bearing portion is darker and smoother, while the upper half shifts into a lighter brown to