Bornite is a copper iron sulfide mineral known for its metallic appearance and iridescent surface, often displaying shades of purple, blue, and gold. This colorful tarnish develops naturally through oxidation.
Sourced from Arizona, USA, bornite is commonly found in massive form and is valued for its striking surface colors and texture. It has a hardness of around 3 on the Mohs scale, making it more suitable for display, carvings, and decorative use.
Each piece shows unique color variations and natural surface patterns, making every specimen distinct.
