Shop online for Gray Aventurine Agate Cap Pencil Pendants at Natural Agate.Aventurine seems to enable abundance and brings good luck and money, joy, balance and clarity. Spiritually, Aventurine protects the heart, enhances creativity and working with spirit guides.Chakras are energy centers in our body in which energy flows through in balance with each other. An unbalanced energy field may cause a blockage in the flow of energy.