| Country | State | Classification | Source | WallNo | Centennial | Commercial | Location | surroundPic |
| Italy | Marble | Spezia, Genoa Prov. | 4RB13 | 76749B | y | Front Face (South) | Dscf1068.jpg |
Description |
| black |
| veined with yellow and white |
| "Portoro" |
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No 4RB13 is:
| Picture of the Archive Stone: |
Actual Picture from the Stone Wall:
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