Related Clues:

• Cavity extraction
• Target of refinement
• Valued rock
• Toddler's refrain
• Picked out stuff?
• Smelter supply
• What is 1/100 of a Danish krone?
• Silver at its source
• Some freight cargo
• Underground band?
• Gold or silver source
• Lucky rockhound's find
• Some Scandinavian coins
• Mined materiaL
• Underground discovery