Where's my gold?

https://preview.redd.it/y1sb6rcv5rtg1.png?width=1933&format=png&auto=webp&s=2bd35ba3842952ef8e9b62f1df52986158141779

https://preview.redd.it/c46dezfx5rtg1.png?width=2443&format=png&auto=webp&s=21276bc20920d3fbba66cef452d2c45606bba7b9

I'm a new player and have never smelted a gold bar how come it says that i have a gold bar in a chest on the armour but not on the pickaxe recipe?I'm sure i have never seen a gold bar and i don't have any in my chests