Can you wear a gold cap on a veneer? Would the metal cause any scratches or discoloration to the veneer? (photo)

I would not recommend wearing a gold cap over a veneer. It's very possible that the gold cap would scratch your veneer. I hope this helps and you can click save under my name to ask me more questions in the future. 

most outer layer in veneers is painted glaze colour, there r chances of scratches on veneers by gold cap