Rare Ophiura Brittle Starfish Large Fossil Plate jewellery Amethyst cluster and Dream Amethyst

Amethyst cluster and Dream Amethyst tumble

I know you will absolutely love it

there are multiple minerals formed including the black iron-bearing mineral Ferberite (var

Base Color: White/Red

6cm x 3cm x 1

Rare Ophiura Brittle Starfish Large Fossil Plate jewellery Amethyst cluster and Dream AmethystOphiura ophiura "Serpent Star" Brittle Starfish. These Ophiura brittle stars are 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. This fossil has an incredibly clear image of the shape of the fallen starfish. Situated in limestone. Mined in Kataoua Formation, Morocco, North Africa. Approx. 21. 6cm x 16cm x 0. 9cm. Stand