This sterling silver shamrock pendant features marcasite stones along with a dangling, polished, quartz stone. This shamrock necklace measures 3/8" wide x 7/8" tall, including the chain bail and the jump ring, and it includes an 18” long sterling silver chain.The marcasite pendant is made by Solvar Jewelry in Dublin, Ireland and it is gift boxed with a shamrock history card, complements of The Irish Gift House.