emerald:
Properties : Believed to bring wisdom and stimulate inner knowing, and to enhance love in a relationship. Helps improve eyesight and liver function.
Healing effects : Wear over the throat or heart to facilitate clearer and purer expression and feeling of love.
Personal uses : Wear to bring love into your life.
Color : deep vivid green
Mohs hardness : 7.5 - 8
Birthstone for : May