The World Pillar Fragment
 

ytdb 712
tc from date 9.1.2013

there is a problem with this quest http://www.wowhead.com/quest=26876, if you slay Abyssion and take loot from him The Upper World Pillar Fragment - this q item, quest is complete, but you can not complete this q by NPC Maruut Stonebinder - there is "white ?"