This necklace is made with natural amethyst and agate on an 18 karat gold plated chain that measures 20 inches. You are purchasing the necklace in the picture showing an individual necklace. 
Agate Healing Properties:
 
Agate properties connect with the energy of the Earth. They are thought to bring harmony to all aspects of the being, physical, spiritual and emotional. Using agate during times of unbalance, when it feels as if the yin and yang within you are operating out of proportion, can reintroduce an equilibrium to your tempered soul.
Amethyst Healing Properties: 
Amethyst is a powerful and protective stone. It guards against psychic attack, transmuting the energy into love and protecting the wearer from all types of harm, including geopathic or electromagnetic stress and ill wishes from others. Amethyst is a natural tranquilizer, it relieves stress and strain, soothes irritability, balances mood swings, dispels anger, rage, fear and anxiety. Alleviates sadness and grief, and dissolves negativity. Amethyst activates spiritual awareness, opens intuition and enhances psychic abilities. It has strong healing and cleansing powers. Amethyst encourages sobriety, having a sobering effect on overindulgence of alcohol, drugs or other addictions. It calms and stimulates the mind, helping you become more focused, enhancing memory and improving motivation. Amethyst assists in remembering and understanding dreams. It relieves insomnia. Encourag