22241 Well Preserved 1.33 Inch Rebbachisaurus Diplodocoid Sauropod Dinosaur Tooth Peyeria This restoration method used by This restoration method used by local miners consists in the colmatage of the fractures with a mix of glued sand of the same stratigraphic level where the fossil has been excavated Arfvedsonite is a sodium amphibole mineral with composition: [Na][Na2][(Fe2+)4Fe3+][(OH)2 Si8O22] The different Geological Formations that make up the orography of the Cretaceous in the South East of Morocco have been mostly treated in an undifferentiated and not too accurate way by collectors and then a small sample of that is usually present at the base of the tooth