| ~Golconda, Pope, Illinois | USA | 37.366667 | -88.483333 | | DuBo1988 |
| ~Clayton, St. Louis, Missouri | USA | 38.642502 | -90.323608 | | www06 |
| ~Bellerose, Long Is., New York | USA | 40.72417 | -73.71556 | | www07 |
| ~El Reno, Canadian, Oklahoma | USA | 35.533333 | -97.95 | | Whee1989 |
| ~Chickasha, Grady, Oklahoma | USA | 35.05 | -97.933333 | | Whee1989 |
| ~Perry, Noble, Oklahoma | USA | 36.283333 | -97.283333 | | Whee1989 |
| ~Pawnee, Pawnee, Oklahoma | USA | 36.33778 | -96.803612 | | Whee1989 |
| ~Stillwater, Payne, Oklahoma | USA | 36.115559 | -97.06694 | | Whee1989 |
| ~Poteau, Le Flore, Oklahoma | USA | 35.05 | -94.616667 | | Whee1989 |
| Poteau, Le Flore, Oklahoma | USA | 35.05 | -94.616667 | | Whee1989 |
| 9 km E of Binger, Caddo, Oklahoma | USA | 35.316667 | -98.266667 | 1992 | Albr1995 |
| Brackenridge Field Laboratory, Travis, Texas | USA | 30.26666667 | -97.716666 | | Morr2002a |
