These beautiful earrings are made with Connemara Marble and Sterling silver, the design is simple to show off the beauty of this natural gemstone accented by a trinity knot. Connemara Marble is a unique and rare form of Marble found in valley of the 12 Bens in Connemara, the heart of the West of Ireland. This beautiful marble, estimated to be over 900 million years old, gets its range of green colour tones from the various natural elements only found in the limestone in this remote and rugged region on Irelands Atlantic Coast.