Related Clues:

• Bonanza stuff
• Heavy metal band?
• Like some ducks
• Miner matter
• Not really believable
• Kind of duck or brain
• Piece of mine?
• It may get panned
• Prospector's interest
• Mine piece
• Steelmaking need
• Weak, as an effort
• Beryl, e.g.
• Assayer's stuff
• Bonanza yield