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.
Clear Quartz is one of the most recognizable varieties of Quartz, prized for its transparency, natural crystal formations, and brilliant clarity. In crystal traditions, it is often regarded as a stone of clarity, intention, amplification, focus, and spiritual awareness. Clear Quartz is commonly associated with the Crown Chakra, although many crystal traditions consider it adaptable to all chakras. Its versatility makes it a wonderful companion for meditation, intention-setting, energy work, and everyday mindfulness.