Malachite

Vibrates with the heart and throat chakras. Encourages the wearer to take risks. It teaches responsibility for one's thoughts, actions, and feelings. It helps balance mood swings, heals cramps, alleviates menstrual disorders, and boosts the immune system. It is said to attract love. When attached onto the cradle or worn as an amulet, it is believed to protect children. Also called "the merchant stone", and is believed to attract greenbacks, so favorable for traders and businessmen. 
WARNING: It is a highly-energizing crystal that will amplify whatever mood you're in so be careful. The strong energies of Malachite can easily cause sleep disturbances, keep it outta the bedroom!