These "pocket tranquilizers" use a form of reflexology, or nerve pressure. Rubbing the smooth surface of the stone puts pressure on nerves within the thumb that may release endorphins, the brain's natural relaxants. Worry stones may vary in sizes.
RHODONITE - Stone of the Heart – said to clear, stimulate and activate the heart and the heart chakra. Balances yin-yang and aid’s in achieving one’s potential. Heals emotional shock and panic. Assists in reconciliation.