A Treatise on the Properties of Fused Gems

Sold By

 * {|class="wikitable sortable"

!NPC !Cost !Town/Area !Coordinates
 * Magus Gondibyr Langarl
 * 174
 * Cragstone
 * 25.8N, 49.4E
 * Barkeeper Fo Ya-Un
 * 174
 * Hebian-To
 * 39.1S, 83.4E
 * Fenza Tan the Scribe
 * 174
 * Hebian-To
 * 39.3S, 82.9E
 * Jizal al-Nurla the Scribe
 * 174
 * Zaikhal
 * 13.8N 0.1E
 * }
 * 174
 * Zaikhal
 * 13.8N 0.1E
 * }
 * }