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  1. Minerals in the economy of Ohio
  2. Minerals in the economy of New Mexico
  3. Minerals in the economy of Delaware
  4. Minerals in the economy of Georgia
  5. Minerals in the economy of Idaho
  6. Minerals in the economy of Illinois
  7. Minerals in the economy of Indiana
  8. Minerals in the economy of Maryland
  9. Minerals in the economy of Massachusetts
  10. Minerals in the economy of Mississippi