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
And Zillah, she also bore Tubalcain, an instructor of every forger in bronze and iron: and the sister of Tubalcain was Naamah.
Numbers 31:22
Only the gold, and the silver, the bronze, the iron, the tin, and the lead,
1 Chronicles 22:14
Now, behold, in my trouble I have prepared for the house of the LORD a hundred thousand talents of gold, and a thousand thousand talents of silver; and of bronze and iron beyond weighing; for it is in abundance: timber also and stone have I prepared; and you may add to it.