One of the best mood stabilizers in the world of gemstones, the Lepidolite crystal contains a high amount of lithium, which is also used in anti-anxiety medication. It doesn't require a prescription and side effects include a sense of calm and tranquility during times of stress and chaos. Call on the Lepidolite crystal healing properties to balance the mind and spirit, especially when you are feeling paralyzed by the negative effects of stress and anxiety. Each bead is 10 mm in diameter.