Grey Agate Heart

 
Grey Agate
A stone of strength, grounding and protection
Aid in centering and stabilizing physical energy
Brings a physical, emotional and intellectual balance
Has the power to harmonize the yin and yang, the positive and negative forces that hold the universe
It may work slowly, but brings great strength 
Has been known to improve brain functions, perception, concentration and analytical abilities
 
Crystal Heart 
They remind you that you are always surrounded by love
Connects with the energy of our Heart Chakra
Can be placed over the heart, when doing healing work
Small hearts can be carried with you and medium to large ones can be placed around the home or bedroom
They can also be used in meditation and in crystal grids
Helpful in attracting love from others as well as nourishing yourself with love from within
Deals with the mental body, and works to deter sadness, grief, suffering and pain
Helps to heal the heart and emotional wounds
Brings loving energies and help balance any relationships
The crystal heart has also been known to increase fertility (if that is the intention)