Aquamarine gemstone is a variety of Beryl. (Berylium Aluminum Silicate) its Hardness is 7.5 and its chemical Composition is Be3Al2 (SiO3)6...~... Brings into line the enthetic and mental bodies. It helps in honoring spiritual experiences as their own and using those experiences to further their own growth...~...Physically it Purifies the physical body by strengthening the organs...... It builds up and flushes the lymphatic system......Emotionally it Lessens fear and stimulates self expression. It also assists one to talk compassionately and to feel safe through the changes of life.