Related Clues:

• Galena and mispickel, e.g.
• Mined matter
• Bauxite and stibnite, e.g.
• Claim valuables
• Mineral bearer
• Galena or bauxite
• Underground treasures
• Pitchblende and cassiterite, for two
• Mined rock
• Substance for smelting
• Copper source
• It's rough stuff
• Seam find
• Vein makeup
• Refinery metal