Most commonly known by it's trade name Peacock Ore, Chalcopyrite, or Bornite, is a copper iron sulfide mineral. It is often a beautiful rich blue color with purple, teal, gold, silver, and green highlights. It often is found in matrix with other minerals, so some pieces may contain quartz, calcite, or other stones.
This listing is for one ounce of raw peacock ore nuggets in varying sizes. They are randomly scooped.