Mining bags are special bags first made available in World of Warcraft: The Burning Crusade. They can hold the following items: * Blacksmith Hammers * Mining Picks * Bladed Pickaxes * Hammer Picks * Raw ore * Smelted bars * Stones: Rough Stone, Coarse Stone, Heavy Stone, Solid Stone and Dense Stone * Primals: Primal Earth and Primal Fire * Motes: Mote of Earth and Mote of Fire * Eternals: Eternal Air, Eternal Earth, Eternal Fire, Eternal Shadow and Eternal Water and They cannot be used to hold gems or other Motes, Primals, Crystallizeds, and Eternals.