Most Lore and Legend Quests can be started either with a book or by examining one of the quest items. Find the book, Elementals in the Planes, using the location information above. Next, read the book, Elementals in the Planes, flip through all the pages, and accept the quest. Once you have accepted the quest you may place the book in your house. You do not need the book to progress the quest.
Find the following auto-updating pieces by killing Planar Elemental in any zone:
a planar elemental essence anchor
a planar elemental material boundary
a planar elemental manifest material'''
Find and examine the following tradeable pieces obtained by looting Planar Elemental in any zone, or buying them from other players