This beautiful Malachite Chrysocolla Specimen is originally from Congo, Africa. It is polished and sold in its pure natural state; no artificial coating added. This unique piece measures approximately 8.5cm x 6cm to 4cm and it weighs 167g. You will receive the exact specimen shown in the pictures. A plastic base similar to the one in the picture is included with this purchase. Any other object in the picture is only for size reference and it is not included.