Spinosaurus Tooth - Fossil Specimen malachite Compared to more open specimens

Compared to more open specimens

and sharply formed

but it is just oil residue from the machine oil being pressed on under a shrink wrap coating to keep them clean

You can try with a hammer

Spinosaurus Tooth - Fossil Specimen malachite Compared to more open specimensMined 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 thick, tapering form with a dark brown crown that narrows to a sharp point and a broader, lighter brown base with visible natural texture. The surface shows a mix of smooth enamel preservation and