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Stone description: light blue
| Wall Number Sort descending | Country | State | Classification | Source |
|---|---|---|---|---|
| 12LB2 | United States | North Carolina | Dolomite | Nottla |
| 13RB17 | United States | Vermont | Marble | W. Rutland |
| 13RB18 | United States | Vermont | Marble | W. Rutland |
| 14Lb40 | United States | Pennsylvania | Marble | Bridgeport |
| 7RA14 | United States | Pennsylvania | Limestone | Connellsville |