Related Clues:

• It might be picked apart
• Smeltery supply
• Valuable find
• Underground deposit
• Black card
• Pitchblende, e.g.
• Scandinavian currency
• Troglodytic tool
• Danish coins
• You may want to get a lode of this
• Rock deposit
• Metal-bearing mineral
• See 65-Across
• Organization in 23-Down
• Smelter's supply