Oval shaped all natural mosaic turquoise beads from China which have been stabilized. Stabilization hardens and seals the turquoise making it suitable for jewelry use. These mosaic turquoise beads are made from the composition of natural turquoise and magnesite stones in various turquoise shades and a copper brown matrix. They are large oval beads measuring 20x24mm and 12mm thick. Mosaic turquoise beads are unique and beautiful for any jewelry design.