Your choice of mosaic green copper turquoise, blue copper turquoise or Arizona blue turquoise. Beautiful shades of green or blue throughout. The Arizona turquoise has the thick brown veining as well. The french earwires are Sterling Silver or 14k Yellow Gold or 14k Gold Filled - you choose. Gemstone size is 10x20mm, 18 carats. The earrings hang 1.5 inches. Mosaic veining will vary slightly pair to pair. The mannequin show the relative size and how they will hang. These have a great look when wearing them.