Related Clues:

• It's pursued in vein
• See 63-Across
• See 2-Down
• It may be picked
• Old lamp fill
• Miner's quarry
• Source of iron
• It may have a silver lining
• Corn product
• Tram filler
• A little squirt?
• Monet medium
• It's fine for a refinery
• Bribe
• Cruet contents