Related Clues:

• Refinery inputs
• Mines' output
• They're taken out of ranges
• They're removed from ranges
• Mineralogist's sample set
• Magnetite et al.
• Picnic throwaways
• Mine contents
• Rich deposits
• Mine car fillers
• Wulfenite and cinnabar
• Some have a silver lining
• They may hold gold
• Finds in mines
• Gemstone sources