Products Features: Crystal Features： 1. Natural cystal is grown in the nature and it is generally formed after earthquake or the movement of earth, the natural cystal belongs to material resources and it is very valueable. 2. There are many functions of cystal, such as, improve our memory, bring inspiration and fortune, keep you in a good mind. 3. Natural crystal becomes more popular to decorate house with cystal. there are many people from different countries like cystal ball, they believe it can bring fortune and luck to them. 4. In the formation process of cystal, there may be some impurities in it. http://www.sh-seekers.com/