Cubic Pyrite - Specimen tinghir province minerals often developing from the alteration

often developing from the alteration of lead-bearing minerals such as galena

optical clear quartz (SiO₂) is highly prized for its purity and flawless internal structure

Simanjiro District

frosted areas

Cubic Pyrite - Specimen tinghir province minerals often developing from the alterationMined from: Ampliacin a Victoria Mine, Navajn, La Rioja, Spain Description: This one of a kind cubic Pyrite cluster mineral specimen from Spain features a striking group of sharp, metallic cubic pyrite crystals with a bright brassy gold to silver gold sheen. The specimen has strong geometric structure, made up of three identifiable cubes, clean flat faces, sharp angular edges, and darker reflective recesses that add depth between the crystal forms.