Agate grows in banded layers, so tradition reads it as stability built slowly, ring by ring. Dream books link it to grounding, patience and protection of the home.
When this appeared in your dream, what were you feeling?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.