Heart chakra is also known as green chakra, 4th chakra or Anahata chakra. The heart chakra is located at the center of the spine at heart level. It works as the individual’s center of compassion, empathy, love, joy, and forgiveness.
When your heart chakra is properly active and open, your life energy can bring a positive transformation in your life and in many lives.
Heart Chakra
In human body there are 114 chakras. The seven chakras are the primary energy centers of the body. The heart chakra is at the center of all the 114 chakras.
You've probably heard people talk about "unblocking the heart chakra", which refers to the idea of the expansion of the heart energy.