World of Warcraft characters with the profession may use these items to make products.
“Fel Iron Ore is mined from Fel Iron veins, with a minimum mining skill of 275. Fel Iron Deposits...Fel Iron Ore
“Obsidium is an minable ore in Cataclysm. It is found in Deepholm, Mount Hyjal and Vashj'ir where...Obsidium Ore