Job 28:2
Iron is taken out of the dust, and copper is molten out of the stone.
Deuteronomy 8:9
a land wherein thou shalt eat bread without scarceness, where thou shalt lack nothing; a land whose stones are iron, and out of whose mountains thou wilt dig copper.
Genesis 4:22
And Zillah, she also bore Tubal-Cain, the forger of every kind of tool of brass and iron. And the sister of Tubal-Cain was Naamah.
Numbers 31:22
Only the gold, and the silver, the copper, the iron, the tin, and the lead,
1 Chronicles 22:14
And behold, in my affliction I have prepared for the house of Jehovah a hundred thousand talents of gold, and a thousand thousand talents of silver; and of brass and iron without weight, for it is in abundance; and timber and stone have I prepared; and thou shalt add to it.