Related Clues:

• Raw metal
• Contents of a lode-bearing wall?
• Source of gold
• Child's assertion
• Valuable deposit
• Rock hound's find, perhaps
• Destroyer destroyer, perhaps
• Greedy response
• Tram contents
• Underground asset
• Discovery in a seam
• Smeltery material
• Nickel source
• Mineral bearing rock
• Smelting need