Amethyst pendant

Amethyst is a powerful and protective stone with a high vibration.  It helps to protect against psychic attacks and can enhance the memory as well as assist in deeper understanding when you meditate. 
Amethyst Healing Properties
Meditate with Amethyst. Amethyst crystals are exceptional for providing spiritual protection, inner strength and clarity of mind, making them a classic meditation tool.
Relieve Stress and Relax. Amethyst healing properties also include acting as a natural form of stress relief. ...
Place Amethyst in Your Home. Aside from what they can do for your body, amethyst crystals are one of the most beneficial stones to have in your environment.