Dwarven Blackrock is found only in the very depths of the Dwarven Mountain in the Outlands and Mt. Clenedaggen in Aracadia. Like the other planar metals, it can harm any planar creature.

Items made of this VERY VERY RARE metal weigh 50% less and cost 1000x normal Steel. Weapons gain +3 to hit, -1 bonus to speed, and do 1d4 MORE damage; Armor gains a +4 bonus. Objects gain +4 to all saves and can strike +4 magically protected creatures.