The word(s) "copper" appears 2 time(s) in 2 verse(s) in Quran in Mohsin Khan translation.

(1) "Give me pieces (blocks) of iron;" then, when he had filled up the gap between the two mountain-cliffs, he said: "Blow;" then when he had made them (red as) fire, he said: "Bring me molten copper to pour over them."

(2) The Day that the sky will be like the boiling filth of oil, (or molten copper or silver or lead).