Gold Ingot

Gold ingots are a metal which is used to craft the second tier of armor, and the first of tools.

Zombie Pigmen
Zombie pigmen have a rare chance of dropping gold ingots.

Natural generation
Nether fortresses, abandoned mineshafts, village blacksmiths and strongholds slab altars/store rooms may contain gold ingots in stacks of 1 to 3, and chests in desert temples and jungle temples may contain it in stacks of 2 to 7.

Issues
Goldbarren Lingote de oro Or (lingot) Aranyrúd Gold Ingot 금괴 Goudstaaf Sztabka złota pt-br:Barra de Ouro Золотой слиток 金锭