This stunning display specimen features beautiful blue, green, yellow, and brown DIOPTASE crystals with Duftite in matrix from CONGO. The specimen measures 112mm in length and 110mm in width, with a depth of 65mm and a weight of 697G. The crystals are surrounded by a unique matrix of Duftite, which adds to the overall beauty and interest of this specimen. This item is perfect for collectors of rocks, fossils, and minerals, and would make a great addition to any collection. Don't miss your chance to own this rare and unique piece!