10mm Malachite, Cloisonne Beaded Necklace, 14kt Yellow Gold. 18" Malachite was treasured by the ancient egyptians but this 10mm malachite and cloisonne beaded necklace is anything but ancient looking! Intricately painted enamel flowers embellish a few of the beads for a beautiful, feminine feel. Polished 14kt yellow gold spacers and lobster clasp.