Ruby, Arizona
| Ruby, Arizona | |
|---|---|
| Ruby, Arizona in 1990 | |
| Location in the state of Arizona | |
| Coordinates: 31°27′40″N 111°14′15″W / 31.46111°N 111.23750°W | |
| Country | United States | 
| State | Arizona | 
| County | Santa Cruz | 
| Elevation | 4,186 ft (1,276 m) | 
| Time zone | UTC-7 (MST (no DST)) | 
| Post office opened: | April 11, 1912 | 
| Post office closed: | May 31, 1941 | 
Ruby is a ghost town in Santa Cruz County, Arizona, United States. It was founded as a mining town in Bear Valley, originally named Montana Camp, so named because the miners were mining at the foot of Montana Peak.