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A vibrant and highly eye-catching Chalcopyrite specimen from the famous Sweetwater Mine in Reynolds County, Missouri, USA—one of the most respected mineral localities in North America. This specimen displays spectacular iridescent coloration, with shimmering metallic tones of gold, purple, blue, and green that shift beautifully as light moves across the crystal surfaces.
The chalcopyrite crystals exhibit excellent metallic luster and strong color play, creating a dazzling display that makes this piece stand out in any mineral collection. The natural tarnish on chalcopyrite from this locality often produces these incredible rainbow hues, making specimens like this especially desirable among collectors.
Sweetwater Mine is well known for producing exceptional sulfide minerals, particularly chalcopyrite and calcite combinations. High-quality, colorful specimens from this locality are increasingly sought after due to the mine’s reduced production in recent years.
This piece is an excellent cabinet-sized display specimen, offering striking color and brilliant metallic sparkle from multiple viewing angles.
Origin: Sweetwater Mine, Reynolds County, Missouri, USA
Size: 110 × 85 × 35 mm
Weight: 306 grams
A stunning and colorful example of chalcopyrite from one of the most famous American mineral localities.
