Unites logic with intuition bringing information from the higher mind down to the physical level. Useful stone for groups as it brings harmony and solidarity of purpose, stimulates trust and companionship. Eliminates mental confusion and encourages rational thought. As it calms the mind, it stimulates the release of old mental conditioning and rigid mind-sets. Enhances self-esteem, self-acceptance, and self-trust. Balances metabolism, cleanses lymphatic system and organs and boosts immune system. It treats the throat chakra and disorders of the neck area.