It is seen as a stone of good luck and wealth.
Agate tends to go to work straight on the cause, instead of the symptom of an issue.
It is believed to improve mental functions and can help with issues of clarity and stability. It is also helpful in overcoming negative emotions by returning love and balance the chakras.
Although Crystal Agates work very gently and slowly, they do tend to have a lasting impact.
Agate is often dyed so if you have agate that is a vibrant or bright colour chances are it will have been dyed.