Grade AAA Green Purple Agate Necklace. 12 MM Multi strand with Biwa Pearls , Turquoise and Green Jade surround CZ. Agate Crystal Benefits and Meaning: Agate crystal symbolizes balance, grounding, protection, and strength, harmonizing mind, body, and spirit while dispelling negative energy. Known as the "earth rainbow," its distinct bands represent life's layers, promoting stability, courage, and clarity, with specific colors offering unique benefits like blue for peace or green for growth. Ancient cultures used it for amulets and to enhance focus and well-being, with modern uses including meditation and jewelry for its calming and protective aura.