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Stone description: Lower Silurian
| Wall Number | Country | State | Classification Sort ascending | Source |
|---|---|---|---|---|
| 10RB10 | United States | Vermont | Marble | Southerland Falls |
| 12RB19 | United States | Vermont | Marble | Center Rutland |
| 13RA3 | United States | Tennessee | Marble | Calhoun |
| 8La4 | United States | Tennessee | Marble | Meadow |
| 8RB5 | United States | Tennessee | Marble | Whitesburgh |
| 9RB15 | United States | Massachusetts | Marble | Alford |
| 10LA2 | United States | Vermont | Marble | Swanton |
| 11RA4 | United States | Tennessee | Marble | Cleveland |
| 12LB18 | United States | Vermont | Marble | W. Rutland |
| 12RB20 | United States | Vermont | Marble | W. Rutland |
| 3L12 | United States | Tennessee | Marble | Knoxville |
| 8La5 | United States | Tennessee | Marble | Mooresburgh |
| 8RB6 | United States | Tennessee | Marble | Davidson Co. |
| 9RB2 | United States | Tennessee | Marble | Knoxville |
| 12LB19 | United States | Vermont | Marble | Center Rutland |
| 13RA38 | United States | Pennsylvania | Marble | Howellsville |
| 3L13 | United States | Tennessee | Marble | Doughertyville |
| 9La7 | United States | Vermont | Marble | Rutland |
| 11LA18 | United States | Vermont | Marble | Southerland Falls |
| 11RB16 | United States | Vermont | Marble | W. Rutland |
| 12LB20 | United States | Vermont | Marble | W. Rutland |
| 12RB25 | United States | Tennessee | Marble | Knoxville |
| 13RA40 | United States | Maryland | Marble | Cockeysville |
| 3R12 | United States | Tennessee | Marble | Knoxville |
| 9La8 | United States | Vermont | Marble | Southerland Falls |
| 9RB3 | United States | Tennessee | Marble | Knoxville |
| 11LA24 | United States | Tennessee | Marble | Knoxville |
| 11RB18 | United States | Vermont | Marble | W. Rutland |
| 12LB24 | United States | Tennessee | Marble | Knoxville |
| 12RB3 | United States | Vermont | Marble | E. Dorset |
| 13LB17 | United States | Vermont | Marble | Center Rutland |
| 14LA18 | United States | Vermont | Marble | S. Wallingford |
| 3R13 | United States | Tennessee | Marble | Doughertyville |
| 8Lb4 | United States | Tennessee | Marble | Rogersville |
| 9LB15 | United States | Massachusetts | Marble | Stockbridge |
| 10LB10 | United States | Vermont | Marble | Southerland Falls |
| 11RB19 | United States | Vermont | Marble | W. Rutland |
| 12RB30 | United States | New York | Marble | Chazy |
| 13LB18 | United States | Vermont | Marble | W. Rutland |
| 13RB1 | United States | Vermont | Marble | Pittsford |
| 14La27 | United States | Tennessee | Marble | Rogersville |
| 4LA16 | United States | Vermont | Marble | W. Rutland |
| 9Lb2 | United States | Tennessee | Marble | Rogersville |
| 9RB8 | United States | Vermont | Marble | Rutland |
| 10Lb3 | United States | Tennessee | Marble | Doughertyville |
| 11RB21 | United States | Missouri | Marble | Cape Girardeau |
| 12LB4 | United States | Tennessee | Marble | Rogersville |
| 12RB31 | United States | Pennsylvania | Marble | Morristown |
| 13LB19 | United States | Vermont | Marble | Center Rutland |
| 13RB17 | United States | Vermont | Marble | W. Rutland |
| 14LA28 | United States | Tennessee | Marble | Knoxville |
| 4LA17 | United States | Vermont | Marble | W. Rutland |
| 8Lb5 | United States | Tennessee | Marble | Rogersville |
| 10Lb46 | United States | Wisconsin | Sandstone | Mauston |
| 7LA44 | United States | Michigan | Sandstone | Marquette |
| 10Lb47 | United States | Wisconsin | Sandstone | Mauston |
| 9LB42 | United States | Wisconsin | Sandstone | Grand Rapids |
| 7RA30 | United States | Texas | Sandstone | Burnet |
| 8RB32 | United States | Texas | Sandstone | Back Bone Valley |
| 7RA32 | United States | Minnesota | Sandstone | Dresback |
| 8RB34 | United States | Minnesota | Sandstone | Dakota |
| 9RA33 | United States | Minnesota | Sandstone | Jordan |
| 7RB42 | United States | Michigan | Sandstone | Marquette |
| 8LA34 | United States | Minnesota | Sandstone | Fond Du Lac |
| 8RB45 | United States | Wisconsin | Sandstone | Packwaukee |
| 10RB48 | United States | Wisconsin | Sandstone | Ableman |
| 6RA2 | United States | Pennsylvania | Sandstone | Columbia |
| 9RB27 | United States | New York | Sandstone | Potsdam |
| 8LB34 | United States | Minnesota | Sandstone | Mendota |
| 9RB41 | United States | Wisconsin | Sandstone | Ableman |
| 8LB42 | United States | New Jersey | Sandstone | Quarryville |
| 9Lb29 | United States | New York | Sandstone | Schenectady |
| 12RB5 | United States | Tennessee | Limestone | Murfreesborough |
| 14LA9 | United States | Pennsylvania | Limestone | Spruce Creek Huntingdon Co. |
| 8RA4 | United States | Tennessee | Limestone | Nolensville Pike |
| 13LB32 | United States | Minnesota | Limestone | Canon City |
| 11RB7 | United States | New York | Limestone | Three Mile Bay |
| 7RA13 | United States | Pennsylvania | Limestone | Harrisburg |
| 8RA6 | United States | New York | Limestone | Sandy Hill |
| 10RA10 | United States | New York | Limestone | Prescott |
| 13LB39 | United States | Pennsylvania | Limestone | Paxton Station Dauphin Co. |
| 4Lb11 | United States | Tennessee | Limestone | Knoxville |
| 7RA15 | United States | Pennsylvania | Limestone | Lebanon |
| 8RB16 | United States | Wisconsin | Limestone | Madison |
| 12LA31 | United States | Illinois | Limestone | Joliet |
| 12RA30 | United States | Illinois | Limestone | Joliet |
| 13LA27 | United States | Tennessee | Limestone | Nashville |
| 14LB28 | United States | Tennessee | Limestone | Davidson Co. |
| 7RA16 | United States | Pennsylvania | Limestone | Wernersville |
| 8RB17 | United States | Pennsylvania | Limestone | Mertztown |
| 9RA16 | United States | Minnesota | Limestone | St. Paul |
| 12RA5 | United States | Tennessee | Limestone | Knoxville |
| 14LB38 | United States | Pennsylvania | Limestone | Palmyra |
| 12LA7 | United States | New York | Limestone | Canajoharie |
| 13RB36 | United States | Pennsylvania | Limestone | N. Annville |
| 14RB47 | United States | Kentucky | Limestone | Bloomfield |
| 13RB37 | United States | Pennsylvania | Limestone | Myerstown |
| 14RB6 | United States | New York | Limestone | Amsterdam |
| 11RA28 | United States | Tennessee | Limestone | Nashville |
| 13RB6 | United States | New York | Limestone | Willsborough |