| Country | State | Classification | Source | WallNo | Centennial | Commercial | Location | surroundPic |
| United States | Virginia | Diabase | Leesburg | 11RB31 | 25963 | y | Front Face (South) | Dscf0370.jpg |
Description |
| dark gray |
| fine grain |
| Mesozoic diabase |
| ||||||||||||||||||||
No 11RB31 is:
| Picture of the Archive Stone: |
Actual Picture from the Stone Wall:
| ||||||||||||||||||