Calcite w/ Chalcopyrite

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Fletcher Mine, West Fork, Reynolds Co., Missouri USA 6x3.5x3.5cmExceptional calcite specimen featuring vibrant chalcopyrite inclusions from the historic Fletcher Mine in Reynolds C ounty, Missouri. This collector-grade piece showcases the striking contrast between translucent calcite crystals and the metallic luster of copper-iron sulfide minerals. Dimensions: 6 × 3.5 × 3.5 cm A premium addition to any mineral collection, highlighting the geological richness of the Missouri mining district. Each specimen is unique and sourced directly for quality and authenticity. Show more