Iron pyrite sphere woolly mammoth bones Length:28Cm Height:20cm Depth:9cm

Length:28Cm Height:20cm Depth:9cm

The earliest of known examples date to circa 510 million years ago

including the root is: Length 13cm

Orthoceras was a straight shelled nautiloid

Iron pyrite sphere woolly mammoth bones Length:28Cm Height:20cm Depth:9cmReally 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.