Mining

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Across
  1. 2. Qualities that materials have that make them useful
  2. 6. The place around you
Down
  1. 1. Valuable chemicals that are found in the ground
  2. 2. A large hole in the ground
  3. 3. Take out or remove
  4. 4. The ground over which a river flows
  5. 5. A hole or tunnel dug in the ground so that people can extract materials