- For other uses of the words "green" and "stone," see Green and Stone.
The ring is a ter'angreal in the possession of Nynaeve al'Meara.
The ring is average sized and possesses a round, pale green stone.
When either saidar or saidin is being channeled within a certain distance, the ring will appear to vibrate differently to signal either one, though it does not actually move.
- ↑ Knife of Dreams, Chapter 27