Engraved Glass Pane

Engraved Glass Pane can be found on the corpses of all creatures in Korthia, more likely on rare and rare-elite enemies (for Conquering Korthia, and inside other Relic Fragment-containing lootables around the zone. Turn the item to Archivist Roh-Suir at the Reliquary of Remembrance of Keeper's Respite for 8 Cataloged Research and 4 reputation with the Archivists' Codex.