Ametrine is a mix of Amethyst and Citrine, and exhibits properties of both of these stones. It is associated with the astrological sign Libra. Ametrine enhances universal equilibrium and balances masculine/feminine energies. It stimulates the intellect and speeds the attainment of higher states of consciousness during meditation. Ametrine transmutes negative energy into postive, and brings peace, tranquility and cooperation.