Iron pyrite sphere woolly mammoth bones apart from being an aquatic

apart from being an aquatic mollusc) from the extinct Cymatoceras sakalavus

These prehistoric echinoderms are preserved on a gritty micaceous siltstone

15 million years old

affordable but with great detail

including the exceptionally preserved root and bone

Iron pyrite sphere woolly mammoth bones apart from being an aquaticReally striking spheres of iron pyrite. Small sections of the spheres display this iron minerals characteristic natural cubic formation, creating a great contrast to the smooth exterior of the sphere. Iron pyrite is also known as fools gold because of its close resemblance to the real thing. Width 5. 5 cm Measurements are approximate and the minimum size you should expect your item to be. Includes a small display stand.