Green Opal is an October birth stone and is also known as the eye stone. It is known as Opal as it pleases the eye and inspires the love and happiness along with innocence and hope. Green Opal is known to absorb the light and reflect it. In the same way it picks up the thoughts and feelings along with inner buried emotions to send them back to the source. Green Opal is a karmic stone that always shows that you will get what you sow. This is a recovering stone or gem and helps to bring back the energy that had gone due to illnesses.