Coal

dropped by mining dirt=coal

Description
Coal Ore is a common ore. It is used in combination with other ores to make metal Bars.

Source
Dropped by:
 * Bomb Gazer
 * Grunt Berserker
 * Mirror Golem
 * Blazing Blossom
 * Crustor
 * Burning Golem

The NPCs Mike the Miner on Callum's Claim, Tomo the Miner on Old Hintertown and Uco the Miner on Starspires, have non restocking limited supply (12 units) of Coal.

Since Blazing Palm trees can be chopped down for a 1x Coal drop, you can theoretically create a Coal farm!

Crafting Uses

 * Titanium-Plate Block
 * Gold-Plate Block
 * Refined Celestial Block
 * Iron-Plate Block
 * Studded Ruinstone Block
 * Red Stone Bricks Block
 * Refined Obsidian Block
 * Copper-Plate Block
 * Rooftile Block
 * Titanium Bar
 * Gold Bar
 * Iron Bar
 * Copper Bar
 * Mining Drill
 * Iron Mining Drill
 * Gold Mining Drill
 * Titanium Mining Drill