Black Tourmaline can be used to both repel and protect against negativity. It is excellent for deflecting radiation energy. It enhances ones physical well being by providing an increase in physical vitality, emotional stability, and intellectual acuity.
Aquamarine nourishes the mental body, which is where you manage your thoughts, ideas, communication, sensory perception, and creative flow. The specific kind of nourishment this gem provides has the effect of brightening or opening the mind. This allows you to see your thoughts and ideas more clearly so you can make better decisions about them and discern which ones to express and which to focus on and develop.