Successfully mining coal gains the player 50 Mining experience. Coal is required to craft Elemental, Steel, Mithril, Adamant, and rune bars. As players Mining level increases, they are able to mine coal at quicker rates. 81 pieces of coal may be stored with a coal bag, requiring only one inventory space. The coal bag may be purchased from Marmaros at Daemonheim for 4,000 Dungeoneering tokens.