The materials to make mosaic pictures of gems and gemstones are closen from the all over the world, the materials are first processed with delicate techniques such as cutting, polishing ,inlaying etc.

• 宝玉石画选用产于世界各地的各种绚丽多彩的宝玉石为原材料，经切割、抛光、镶嵌等多道复杂的工艺制作而成。