Pyrite Cluster - Specimen rare US mineral Spinosaurus was one of the

Spinosaurus was one of the most unusual and impressive predatory dinosaurs of the Cretaceous Period

almost fibrous visual effect

and bright internal rutile needles

The meteorite fragments found at this site are composed of nickel rich iron

giving the sphere a natural reptilian

Pyrite Cluster - Specimen rare US mineral Spinosaurus was one of theMined from: Ampliacin a Victoria Mine, Navajn, La Rioja, Spain Description: This one of a kind Pyrite cluster mineral specimen from Ambas Aguas, La Rioja, Spain features a tight group of metallic brassy gold Pyrite crystals with strong natural cube and modified cube forms. The specimen has sharp blocky crystal faces, stepped growth, bright reflective surfaces, and darker tarnished areas that give it a rugged, natural look instead of a polished