Interpretation of dream: Agate

To see a black agate in your dream, symbolizes wealth, vigor, and courage. To see a red agate in your dream, represents peace, longevity, and health.

More interpretations:

Agate (Miller): To see agate in a dream, signifies a slight advancement in business affairs. ...

Agate (Freud): To dream of wearing an agate in a ring or other jewelry is a sign that you will ...