| Name | Mammoth Rubbing Rocks |
| Address | Duncans Mills, California |
| Date | 0000-00-00 |
| Time | 00:00:00 |
| Category | unknown |
| Description | Massive prehistoric mammals used these stones as oversized scratching posts.... |
| Coordinates | 38.42670, -123.09580 |
| Web address | /places/mammoth-rubbing-rocks |