Related Clues:

• Hematite, for one
• Odorless gas
• Bauxite or magnetite
• It might be picked apart
• Smeltery supply
• One of the noble gases
• Valuable find
• Underground deposit
• Pitchblende, e.g.
• Scandinavian currency
• Danish coins
• You may want to get a lode of this
• Rock deposit
• Metal-bearing mineral
• See 65-Across