Dense Bone

Dense Bone is a bone tradeskill material used by architects and outfitters.

Source
Dense Bone is obtained through salvaging and the survivalist tradeskill and can be found in Galeras, Auroria, and Whitevale. This leather can also be obtained from a Tier 1, 2, or 3 Thicket.

Schematics
Dense Bone is used in the following schematics: