Genesis 4:22
TSK
Now Zillah also gave birth to Tubal-Cain, who heated metal and shaped all kinds of tools made of bronze and iron. The sister of Tubal-Cain was Naamah.
TSK
TSK · Job 28:2
Treasury of Scripture Knowledge references in NET.
Deuteronomy 8:9
TSK
a land where you may eat food in plenty and find no lack of anything, a land whose stones are iron and from whose hills you can mine copper.