Agate  is a tie-releaser for your third eye, quickly cutting mental cords holding you back allowing you to regain control in the present.
 
Agate returns any coercing energy to its source, freeing you to live life as you wish.
 
Moss Agate assists more specifically with  physical and emotional healing.  It can boost the immune system, reduce inflammation,  and speed up recovery from illness or injury. It's great for balancing moods, enhancing self-esteem, and assisting with emotional stability. 
 
Towers and Crystal points assist in clearing negativity in large spaces, and are great for focusing energy.
 
With one side left Raw,  it brings pure positivity. It's good for feng shui placements, crystal altars, and crystal grids