From A Wiki of Ice and Fire
Tourmaline is a gemstone found in various colors.
Illyrio Mopatis has tourmaline among his various rings.
The Tourmaline Brotherhood is a faction of merchant princes in Qarth.
The Tourmaline Emperor was a legendary ruler of the Great Empire of the Dawn.
A Game of Thrones
Daenerys Targaryen has a vision of ghosts with eyes of amethyst, jade, opal, and tourmaline.
A Clash of Kings
Xaro Xhoan Daxos gives Daenerys a thousand miniature knights carved of amber, amethyst, beryl, jade, onyx, opal, and tourmaline, with armor of silver and gold.
- ↑ A Dance with Dragons, Chapter 1, Tyrion I.
- ↑ 2.0 2.1 A Clash of Kings, Chapter 40, Daenerys III.
- ↑ The World of Ice & Fire, The Bones and Beyond: Yi Ti.
- ↑ A Game of Thrones, Chapter 68, Daenerys IX.