Related Clues:

• Get a lode of this!
• Fissure filler
• Mother ___
• Rough stuff
• Great Lakes cargo
• Wash. neighbor
• Magnetite, e.g.
• Suffix with ranch
• Norwegian coin
• Something to pick
• Mine product
• You can dig it
• Bank deposit
• Mined-over matter
• Nickel in a pocket, say?