| Country | State | Classification | Source | WallNo | Centennial | Commercial | Location | surroundPic |
| United States | Illinois | Dolomite | Lemont | 12LB3 | 26530 | y | Front Face (South) | Dscf0403.jpg |
Description |
| light drab |
| fine grain |
| compact |
| Upper Silurian |
| ||||||||||||||||||||
No 12LB3 is:
| Picture of the Archive Stone: |
Actual Picture from the Stone Wall:
| ||||||||||||||||||