For most people with a herniated disk, low back pain is the initial symptom. This pain may last for a few days, then improve. It is often followed by the eventual onset of leg pain, numbness, or weakness. This leg pain typically extends below the knee, and often into the foot and ankle.
Iron Nuggets are used for crafting very basic thaumaturgic tools, including your very first wand. Besides crafting, they can be produced as bonus material by the Infernal Furnace.
Block ID: 265. Smelting one block of Iron Ore yields one Iron Ingot. Iron ingots, like other ingot materials, can be used for Crafting Armor, Weapons, Buckets and Rails. The following video shows a walkthrough (near the end) of how to get Iron Ore, and then converting the Iron Ore to Iron Ingot.