Semiprecious stones are believed to possess supernatural powers. They are said to have healing properties. Each gemstone has a particular healing power. This is the belief of crystal healers and new age believers.

One powerful gem known for healing is amethyst. This stone is said to heal the mind of stress, anxiety and depression. Wearers of amethyst pendants will feel calm because amethyst is known to protect the mind from worries and negative thoughts.