Related Clues:

• Mine piece
• Steelmaking need
• Beryl, e.g.
• Assayer's stuff
• Bonanza yield
• It may be found in a pocket
• Smelter fodder
• Smelting material
• Close-mouthed one
• Seamy matter?
• Tramcar fill
• Littleneck, e.g.
• Cuprite, e.g.
• Smithsonite, e.g.
• '–ite' compound, often