Orca Agate is a stone of protection and deeply connected to the ocean.  It helps to release self doubt and promote a gentle inner peace.  It calls forth honesty, forgiveness and self communication.  It enhances stability and helps you to remain grounded in who you are.  It also helps you to connect in with your creativity and balance your energies for a higher level of spiritual understanding.  A stone of transformation that activates your entire chakra column
 
Chakra: Throat