Moonstone is associated with passion, fortune-telling, balance, and luck, and can reunite lovers when they quarrel. Said to be most powerful on a full moon, it can be worn as jewelry, placed on or near you in gemstone form, or rest near you while you sleep. It is best placed on the third eye for healing purposes.It is also said to cure health issues like insomnia and even fertility issues. Moonstone is said to help in striking an emotional balance as well.