Coal

Coal is an ore found in Booga Booga. It's a black rock that is obtainable from Coal Shellies and can also be found in almost every Cave

Location
You can find Coal Nodes which drop coal ore on nearly every Island with Caves. They can also be found inside some Ice Chunks on Ice Island, another way to obtain coal is from Coal Shellies, they will each drop one coal.

Coal was also found in a Pleb Chest before the Crystal update. After the update, coal was removed from the Pleb chest.

Usage

 * Each piece of coal can replenish 100 fuel to Campfire
 * 1 Coal is needed to make Steel Mix