An approx 19.5′ in. Green Opal and Serpentine necklace with a sterling silver clasp that extends to approx. 21′ in. Green Opal – “Stone of Confidence and Healthful Awareness” Helps one understand healthful dietary habits. Promotes cleansing and rejuvenation. Assists in achieving a relaxed state that allows for more effective problem-solving. Instills knowledge that one is always in control of the outcome of one’s life. Serpentine – Aids meditation and spiritual exploration by clearing the Chakras and opening the Crown Chakra. Helps one feel more in control of ones life.