Amethyst Quartz Cluster (U)

Updated September 13, 2026

Chalcopyrite with Quartz Inclusion – 0.19 lb A dazzling chalcopyrite specimen featuring metallic gold and peacock-blue iridescence, accented by a clear quartz crystal inclusion. The vibrant surface reflects hues of green, blue, and bronze under light, highlighting its natural mineral texture. This compact piece is perfect for collectors or display. - Material: Chalcopyrite with Quartz - Weight: 0.19 lb - Color: Metallic gold with iridescent blue-green and quartz white highlights - Finish: Natural, unpolished crystal surface - Features: Peacock luster, well-defined texture, partial quartz growth - Condition: Excellent natural condition with minor matrix contact points - HS Code: 7103.99.00.90 – Rough Semi-Precious Stone - Country of Origin: Peru (typical source for chalcopyrite with quartz)

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• Lead Galena Mineral Specimen
• Fossilized Leaf Imprint in Sandstone (U)
• Satin Spar Calcite Mineral Specimen
• Golden Mica (Muscovite) Mineral Specimen (U)
• Chalcopyrite in Quartzite Mineral Specimen

See all lots in KW Consignment Inc. Auction Sale #426 September 19th 2026 →