When i finish mining gold ores. I went to smelt it in a furnace or blast furnace it does not smelt. Even if i put any fuel in the furnace the gold ore does not smelt.

i expected to get gold ingot when i smelt gold ore

But nothing happen

Steps to reproduce

1. Go mine gold ore
2. Smelt it with fuel
3. It does not smelt. How i am suppose to get gold ingot form gold ore ?