| Country | State | Classification | Source | WallNo | Centennial | Commercial | Location | surroundPic |
| United States | Pennsylvania | Diabase | Round Top Gettysburg | 6RB16 | 26375 | n | Front Face (South) | Dscf0109.jpg |
Description |
| gray |
| fine grain |
| porous |
| Mesozoic |
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No 6RB16 is:
| Picture of the Archive Stone: |
Actual Picture from the Stone Wall:
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