Dense Grinding Stone

Dense Grinding Stone is used in many blacksmithing plans.

Source
Dense Grinding Stone is crafted by Blacksmiths with a skill level of 250.

The components are:
 * 4

Dense Grinding Stone as an Ingredient
Dense Grinding Stone is used in the following recipes:

Blacksmithing

 * Annihilator
 * Arcanite Champion
 * Arcanite Reaper
 * Arcanite Rod
 * Arcanite Skeleton Key
 * Blazing Rapier
 * Corruption
 * Dawn's Edge
 * Frostguard
 * Heartseeker
 * Huge Thorium Battleaxe
 * Ornate Thorium Handaxe
 * Thorium Shield Spike

Dense Grinding Stone as a Quest Objective