Connemara marble is an ancient rock, estimated to be 750 million years old, from the Precambrian age. With its distinct green hue, it is crafted from a unique composition of forsterite olivine and serpentine content. This mineral, found only in Ireland's western coast, is celebrated for its distinctive beauty, making it the ideal Irish gift. The Rhodium Connemara Marble Necklace is handcrafted by Solvar Irish Jewelry in Dublin, and features a rhodium-plated base metal construction. It includes an 18-inch chain and is presented in a gift box, measuring 1.30 inches tall and .55 inches wide.