Job 28:2
Iron is taken out of the earth, and copper is smelted out of the ore.
Deuteronomy 8:9
a land in which you shall eat bread without scarceness, you shall not lack anything in it; a land whose stones are iron, and out of whose hills you may dig copper.
Genesis 4:22
Zillah also gave birth to Tubal Cain, the forger of every cutting instrument of brass and iron. Tubal Cain's sister was Naamah.
Numbers 31:22
however the gold, and the silver, the brass, the iron, the tin, and the lead,
1 Chronicles 22:14
Now, behold, in my affliction I have prepared for the house of Yahweh one hundred thousand talents of gold, one million talents of silver, and brass and iron without weight; for it is in abundance. I have also prepared timber and stone; and you may add to them.