It is believed to be the crystal of the "inner child" encouraging playfulness, positivity and happiness. It helps bring balance (ying/yang). Helps reduce negative thoughts and nightmares.
Happiness- Positivity- Playfulness
Chakra- Root
Element- Earth
Tips- keep under pillow to reduce nightmares, can be used to calm children or pets (animals), good for romantic relationships as it encourages fidelity and devotion.