| Name | Grand Rapids Gypsum Mines |
| Address | Natural Storage, 1200 Judd Ave SW , Wyoming, Michigan, 49509, United States |
| Date | 0000-00-00 |
| Time | 00:00:00 |
| Category | unknown |
| Description | These sprawling mines once served as a source of plaster and today serve as a storage facility.... |
| Coordinates | 42.94100, -85.69900 |
| Web address | /places/michigan-gypsum-mines |