Related Clues:

• Get a lode of it
• Underground treasure
• Miners' quests
• Sources of metal
• It's found in seams
• Galena, for instance
• Bauxite and borax, e.g.
• Metallurgists' supplies
• Lodes
• It needs refinement
• Mispickel and bauxite, e.g.
• Mispickel, e.g.
• Rockhound's find, perhaps
• Furnace input
• Ground-breaking discovery