Four Malachite SpecimensDemocratic Republic of the Congo Including the largest, monumental malachite specimen showing a scintillating effect, measuring 12 x 6 x 4 in ; a contour-polished malachite specimen in hues of dark green, black, green and white with few "bull's eyes"; together with two rough malachite specimens with botryoidal growth. The smallest measuring 9 x 6 x 2 in (4) Each offered on a custom-fitted black stand.