Some Rune

This mysterious relic is sought after by the Thalassian expedition of Magus Rimtori and Magister Hawkhelm. For what purpose is not known.

Source
This item drops from:
 * Spitelash Battlemaster in Ruins of Eldarath
 * Spitelash Siren in Ruins of Eldarath
 * Spitelash Myrmidon in Ruins of Eldarath
 * Spitelash Enchantress in Ruins of Eldarath

Some Rune as a quest objective
This item is an objective of.