Deuteronomy 8:9
Where there will be bread for you in full measure and you will be in need of nothing; a land where the very stones are iron and from whose hills you may get copper.
Deuteronomy 33:25
Your shoes will be iron and brass; and as your days, so may your work be.
Joshua 22:8
And said to them, Go back with much wealth to your tents, and with very much cattle, with silver and gold and brass and iron, and with a very great store of clothing; give your brothers a part of the goods taken in the war.
1 Chronicles 22:14
Now see, poor though I am, I have got ready for the house of the Lord a hundred thousand talents of gold and a million talents of silver; and a weight of brass and iron greater than may be measured; and wood and stone have I made ready, and you may put more to it.
Job 28:2
Iron is taken out of the earth, and stone is changed into brass by the fire.