Small size A+++ natural grape agate stone crystal healing mineral/specimen crystal gemstone

.Modern people believe that the crystal column has a mysterious power, can balance the body's endocrine, strengthen the vitality of the brain cells, bring health and confidence. According to the research, crystal is easy to produce "piezoelectric effect", form electromagnetic field, regulate the function of human body, stabilize emotion and willpower.The crystal column can absorb the negative energy around it, make people become Bi Xiong, even eliminate some unnecessary between the human beings.