Related Clues:

• Where the vein is
• Go for the gold?
• 'Mine!'
• Coal hole
• Harbor hazard
• Source of 37-Across
• Go for the gold, maybe
• Harbor danger
• Get the gold?
• Get the lead out?
• Seven Dwarfs' workplace
• "Eureka!"
• Salt source
• Selfish one's exclamation
• Vein site