These work just like regular Minecraft blocks: 9 = 1 block, and you can uncraft them. Here is the list of all the blocks.
Adamantium, Aluminum, Amber, Amethyst, Beryl, Bronze, Carbon, Cobalt, Copper, Dwarf Star Alloy, Elemental, Enderite, Energetic, Iridium, Lead, Magnetite, Malachite, Nickel, Onyx, Peridot, Ruby, Selenite, Silver, Slimey, Tin, Vibranium, Zinc, Ultrafood, Superfood, Seasonal, Dwarven, Platinum, Uranium, Plutonium, Titanium, Earth Gem
Elemental Blocks (Earth, Water, Air, Fire) only require 4 Ingots for their blocks