Pretty tumbled malachite stone necklace. The tumbled malachite stone is a pendant on a genuine leather cord necklace with a lobster clasp. The malachite stone has a lovely symmetrical shape and fantastic green streaked coloring. The necklace is made in the USA. It comes from a smoke free environment. The malachite stone measures: 29 mm x 17 mm x 16 mm or 1.15 inches x .68 inches x .63 inches.