Frozen Shell

Frozen Shells are a pieces of the chitinous remains left behind by Frost Wurms when they die. Rare due to the difficulty in killing the colossal Wurms, they are carried as trophies by boastful hunters.

Acquisition
Drop research is ongoing, and can be found here.
 * Prophecies
 * Southern Shiverpeaks
 * Frost Wurm

Lornar's Pass
Frost Wurms populate the narrow corridors of Lornar's Pass, where they lie in wait beneath the surface for passing travelers. In particular, the area south of Beacon's Perch where the cliffs form a bottleneck is hunted by several Frost Wurms.