He used rock crystal topaz citrine and aquamarine for the face and various materials for the base and embellishments.
他也大量使用水井，黄玉，黄水晶和绿玉装饰表面，同时用各种不同的金属制造表身和其他装饰部分。
3
The Sanjiang area is rich in resources of gem jade stones, such as aquamarine, tourmaline, topaz, rock cristal , almandine, rose quartz, white marble, etc.