Efficacy and function of gray moonstone. Moonstone is also called "the stone of lovers". It has many colors, such as white, beige, yellow, blue and so on. Gray moonstone, which is what we call gray moonstone, is one of them. Its function is mainly as an accessory, and it has the function of stabilizing mood. Therefore, for all kinds of patients with anxiety and irritability, it can have a certain effect of calming emotions. In addition, for women, it can regulate the hormonal function in women, affect women's physiological cycle and balance women's endocrine, so it has a certain health care function for women.