Mineral County

Short definition from Wiktionary

Proper noun

1. 1
   One of 64 counties in Colorado, United States. County seat: Creede.
2. 2
   One of 56 counties in Montana, United States. County seat: Superior.
3. 3
   One of 16 counties in Nevada, United States. County seat: Hawthorne.
4. 4
   One of 55 counties in West Virginia, United States. County seat: Keyser.