Dioptase is a rare and precious copper silicate mineral distinguished by its intense dark green to turquoise-blue shimmering color. This specimen, measuring XX, boasts pronounced, angular crystals in a characteristic prismatic shape, exhibiting a vitreous luster. Originating from the mineral-rich Democratic Republic of Congo, this mineral is a true collector's item for any enthusiast of rare minerals. Measuring 26 × 25 × 9 mm and weighing 7.8 g, this specimen offers an impressive presentation.
