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Bornite (Peacock Ore)

This specimen is an example of Bornite, commonly known as Peacock Ore due to its striking iridescent tarnish. The stone exhibits a rough, natural geological form with a multi-tonal surface featuring vibrant hues of electric blue, purple, magenta, and metallic gold. These colors are the result of the natural oxidation of the copper within the sulfide mineral, creating a thin film interference effect. The specimen appears to be hand-sized, approximately 2 to 3 inches in length, and possesses a sub-metallic luster with an uneven, brittle fracture. On the right side of the piece, deeper indigo and cyan tones dominate, while the left side displays more copper-gold and reddish-purple highlights. There are no man-made markings or signatures, as it is a raw mineral specimen. The condition is characteristic of natural raw ore, showing minor crumbling and sharp ragged edges typical of the mineral's crystalline structure. The underlying base material is a dark, dense copper-iron sulfide. This mineral is commonly found in hydrothermal veins and is a significant ore of copper, though this specific piece is valued as a decorative or educational mineral specimen rather than for industrial smelting.

Estimated Value

$15.00 - $25.00

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