28" x 19" oval. Legendary Mermaid: hand sketched and inlaid with several colors of Devonian age marble, Red Dolomite Marble, Malachite gemstones, White semiprecious Quartz and trimmed in River Jade. The brown rare stones in the mosaic are Chalcopyrite containing precious metals of gold, silver and copper. Entered into the Legends in Stone Mosaic Art Gallery. Merfolk have been around for as long as man has sailed the sea, every country has a tale to tell about seeing them.