- Filipstad, Varmland County, Sweden1
- Gilmerton, Edinburgh, Scotland, United Kingdom1
- Greenville County, South Carolina, United States1
- Greenville District, Greenville County, South Carolina, United States1
- Grimshawe Mine, Transylvania County, North Carolina, United States1
- Ilfeld, Thuringia, Germany1
- Kings Creek District, Cherokee County, South Carolina, United States1
- Labrador, Newfoundland and Labrador, Canada1
- Magnet Cove, Hot Spring County, Arkansas, United States1
- Maine, United States1
- Massachusetts, United States1
- Mediterranean1
- Mexico1
- Middletown, Middlesex County, Connecticut, United States1
- Mount Vesuvius, Napoli, Campania, Italy1
- Perkiomen, Montgomery County, Pennsylvania, United States1
- Redding (Reading), Fairfield County, Connecticut, United States1
- Rhode Island, United States1
- Richmond, Virginia, United States1
- Rogers Rock, Lake George, Hague, Warren County, New York, United States1