Related Clues:

• It's pursued in vein
• See 63-Across
• It may be picked
• Green target
• Miner's quarry
• Source of iron
• It may have a silver lining
• Tram filler
• Links unit
• It's fine for a refinery
• Driver's destination?
• Pay dirt
• Miner's quest
• Lead ___
• Financial predicament