Quartz & Calcite on Chalcopyrite

This si a superb specimen from the Boldut Mine in Cavnic Romainia of a solid plate of Golden Chalcopyrite Crystals with stunning outgrowths of Calcite coated Quartz Needles. This unusual speciemn measures 13.5 x 8.5 x 3.5 cm and will make a center piece to any Mineral collection.