Related Clues:

• Azurite or malechite, e.g.
• Raw smelting material
• What's mined to keep?
• It may need refinement
• It usually ends in "ite"
• What rock fans may dig?
• It's of miner concern
• Mineral bearing material
• Contents of some trams
• Shipment to a smeltery
• Source of silver
• It's found in a lode-bearing wall
• Iron in the raw
• Sample for an assayer
• Excavated resource