Artisan made Green Serpentine sterling silver (925 stamped) ring. Size 8.5. Cabochon measures approximately 15x30mm. Serpentine's healing properties are attributed to a specific variety of Serpentine characterized by its vibrant green color. The green color of Serpentine is often associated with the energy of the heart chakra, making Green Serpentine particularly beneficial for matters of the heart, emotional healing, and compassion.