Petraster Feather Starfish Medium Fossil Plate Black Friday Books Amber is a fossilized tree

Amber is a fossilized tree sap aged approx

flat-bottomed sphere of Banded Onyx Calcite with an incredible mix of earthy coloured Calcites such as greens

PLEASE NOTE there is a small chip on one side in the brown clay

You can also see  internal "phantoms" and "needles" with a reddish hue due to Hematite iron inclusions

floating glow of light that moves with the changing light source

Petraster Feather Starfish Medium Fossil Plate Black Friday Books Amber is a fossilized treePetraster Feather limbed starfish in fossilised limestone. This Petraster feather limbed starfish is Ordovician in age, or approximately 450 million years. The dark orange coloration is due to the oxidization of iron pyrite. May includes other small fossil species or starfish limbs. Mined in Kataoua Formation, Morocco, North Africa. Approx. 10. 1cm x 8. 3cm x 2. 7cm. Stand sold separately. Please choose SMALL BOX SHIPPING for this item. Some fossils