Minecraft wiki entry for Coal, associated text: 1 Obtaining
1.1 Chest loot
1.2 Mining
1.3 Mob loot
1.4 Crafting
1.5 Smelting
2 Usage
2.1 Crafting ingredient
2.2 Fuel
2.3 Trading
3 Data values
3.1 ID
4 History
5 Issues