Deeprock Salt is a kind of [Salt] only dropped by mobs.
Sources
Patch 4.0.3a removed most of the monsters which had high Deeprock Salt drop rates. It still has a decent drop rate from earth elemetals and stone giants in the Earthsong Falls section of Maraudon and golems in the Blackrock Depths dungeon.
As an ingredient
Leatherworking
Engineering
Cooking
As a quest objective
Patch changes
- Patch 9.0.1 (2020-10-13): Item level modified due to level squish, from 40 to 17.
- Patch 6.0.2 (2014-10-14): Stacks to 200, up from 20.