Moonstone properties:
- crown chakra 
- enhances intuition and clarity
- good fortune, balance and luck in life, love and business
- cultivates compassion and empathy towards others and youself
- helps tap into feminine energy
- helps with PMS, fertility, balancing hormones as well as helping the digestive system
- encourages acceptance and new beginnings
- protects travellers from accidents and theft

Moonstone has many other benefits as it has powerful energy; it is also the stone for the water signs (Cancer, Scorpio, Pisces) and Libra as well.