Picture Sandstone | Arizona Sierra mammoth distinctive head crest the Pteranodon

distinctive head crest the Pteranodon was a giant

not a 3D print or a sculpture

This septarian nodule slice is very heavy and requires secure installation

or other debris

additional terms may apply

Picture Sandstone | Arizona Sierra mammoth distinctive head crest the PteranodonArizona Sierra is found in Northern Arizona. The design patterns are natural. Its color is achieved by heat treating the stone. This causes the iron oxides found naturally in the stone to oxide, the richer the iron the deeper the color. Measures approx. 4. 25" x 4" x 0. 5" This is natural sandstone, formed 180 to 220 million years ago by wind and water as part of the geological formation "Shinarump." The colors and designs were induced by a mineral