Keshi, Aquamarine and tourmaline necklace

Pearl ~ They bring centering and a calming reflection, as well as 

attune the wearer to the ebb and flow of life. They are told to 

give purity, promote faith, charity and integrity, 

especially personal integrity

Aquamarine ~ is a stone of courage. Its calming energies reduce stress and quiet the mind.

Green Tourmaline ~ is often used for opening and activating

 the Heart chakra, as well as providing a 

sense of peace and calm to the heart and nervous system.