Pyrite Cube on Matrix Navajun Spain Specimen Crystals Vredesvallei in South Africa's Northern

Vredesvallei in South Africa's Northern Cape is a significant locality for mineral collectors

Natural inclusions and crystalline formations within the agate tell the story of millions of years of geological processes

creating a soft cloud-like appearance across the surface

Some pieces are angular and rugged

Korra Korrabes Meteorite Fragment

Pyrite Cube on Matrix Navajun Spain Specimen Crystals Vredesvallei in South Africa's NorthernA fine Pyrite Cube on Matrix specimen from the renowned Navajn, displaying a dominant, well formed cubic crystal with sharp geometry and excellent natural presentation. Geological Description This specimen formed approximately 130 million years ago during the Cretaceous period within soft marl sediment. Sulfur rich fluids interacted with iron bearing sediments, precipitating iron sulfide (FeS) crystals directly within the host rock. The low pressure,