| Country | State | Classification | Source | WallNo | Centennial | Commercial | Location | surroundPic |
| United States | Georgia | Granite | Elberton | 13B | 7290 | y | Front Face (South) | Dscf1244.jpg |
Description |
| blue gray |
| medium grain |
| biotite |
| "Elberton Blue Diamond" |
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No 13B is:
| Picture of the Archive Stone: |
Actual Picture from the Stone Wall:
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