In ancient Egypt the Emerald symbolized fertility and rebirth. In many cultures it was used to treat the eyes, to get rid of poisons and prevent child epilepsy. It was believed that keeping an Emerald under the tongue helped see visions of the future. It was also believed that wearing an Emerald strengthened memory, kept away evil powers and exposed the truth behind the statements of lovers.
Provides inner strength mostly to wards the balance of receiving and giving. Allows to give when righjt for us and to say NO when not.
May help emotional excretion specially to do with relationships.
For inner calm.