Natural Blue Chrysocolla faceted gemstone necklace. Earthy great unique rich marbled blue unique colors. The gems are 3mm in size, over 30 carats, quality micro faceting. The necklace length is 18 to 19". The chain and clasp are sterling silver or 14 gold filled - you choose, solid construction. Wear alone or jumble with other necklaces or add a pendant for a unique look. Shipping is Free!