Salt
Salt is a mineral item used in Leatherworking to cure hides into a usable state.
Sources
Salt can be bought from almost any Trade Goods or Leatherworking Supplies vendor.
Uses for Salt
Salt is used in Leatherworking to cure hides
One salt is needed to cure [Light Hide] and cure
[Medium Hide], and three to cure
[Heavy Hide].
See also
Patch changes
Patch 6.0.2 (2014-10-14): Stacks to 200, up from 20.