Related Clues:

• Blast furnace materials
• Prospectors' strikes
• Argentite and cubanite
• Mining valuables
• Metal bearing minerals
• Contents of some dollies
• Collectibles
• Many '-ite' compounds
• The centres of objects
• Natural resources
• Mine valuables
• Bornite and bauxite
• Loads from mines
• Finds to be refined
• Refinable minerals