Adamant ingot I

An adamant ingot I is an item used in the Artisans Workshop to make Miner helm (adamant), Miner chestplate (adamant), Miner gauntlets (adamant), and Miner boots (adamant). They can be made by using 1 adamantite ore and 6 coal on the smelter, you can also return any ingots to the Smelter for the full cost of the supplies. At current market prices, it costs to make one of these.