Related Clues:

• Mine find
• Bonanza find
• The basics
• Sourdough's find
• Iron man's quest?
• Neighbor of Ida.
• It's found in banks
• Comstock output
• Band of gold?
• See 38-Across
• Basics
• Bauxite or hematite
• Mesabi Range yield
• Change from a krone
• Kindergarten lesson