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Stone description: Lower Silurian
| Wall Number | Country Sort ascending | State | Classification | Source |
|---|---|---|---|---|
| 11RA13 | United States | Missouri | Dolomite | De Soto |
| 13RA17 | United States | Vermont | Marble | Dorset Mt. |
| 4RA20 | United States | Vermont | Marble | Center Rutland |
| 10LA14 | United States | Vermont | Marble | Southerland Falls |
| 12RB10 | United States | Pennsylvania | Dolomite | Williams's Station Berk's Co. |
| 14LB42 | United States | Maryland | Marble | Cockeysville |
| 8RB4 | United States | Tennessee | Marble | Cleveland |
| 11RA17 | United States | Vermont | Marble | Southerland Falls |
| 13RA28 | United States | Tennessee | Marble | Meadow |
| 4RA21 | United States | Vermont | Marble | Center Rutland |
| 10La15 | United States | Vermont | Marble | W. Rutland |
| 12RB18 | United States | Vermont | Marble | W. Rutland |
| 14LB5 | United States | Tennessee | Marble | Calhoun |
| 8RB45 | United States | Wisconsin | Sandstone | Packwaukee |
| 11RA28 | United States | Tennessee | Limestone | Nashville |
| 13RA3 | United States | Tennessee | Marble | Calhoun |
| 5RB26 | United States | Maryland | Conglomerate | Cumberland |
| 10LA16 | United States | Vermont | Marble | W. Rutland |
| 12RB19 | United States | Vermont | Marble | Center Rutland |
| 14LB8 | United States | New York | Limestone | S. Glenn Falls |
| 8RB5 | United States | Tennessee | Marble | Whitesburgh |
| 11RA4 | United States | Tennessee | Marble | Cleveland |
| 13RA37 | United States | Pennsylvania | Limestone | Richland Station Lebanon Co. |
| 6RA2 | United States | Pennsylvania | Sandstone | Columbia |
| 10LA2 | United States | Vermont | Marble | Swanton |
| 12RB20 | United States | Vermont | Marble | W. Rutland |
| 14LB9 | United States | Pennsylvania | Limestone | Flourtown |
| 8RB6 | United States | Tennessee | Marble | Davidson Co. |
| 11RB15 | United States | Iowa | Dolomite | Lansing |
| 13RA38 | United States | Pennsylvania | Marble | Howellsville |
| 7La12 | United States | Pennsylvania | Limestone | Hummelstown |
| 10LA49 | United States | Michigan | Quartzite | Vulcan |
| 12RB24 | United States | Tennessee | Limestone | Lebanon Pike |
| 14RA10 | United States | Pennsylvania | Dolomite | Mill Lane Chester Co. |
| 9La7 | United States | Vermont | Marble | Rutland |
| 11RB16 | United States | Vermont | Marble | W. Rutland |
| 13RA40 | United States | Maryland | Marble | Cockeysville |
| 7La13 | United States | Pennsylvania | Limestone | East Conshohocken |
| 10LA5 | United States | Wisconsin | Dolomite | Oshkosh |
| 12RB25 | United States | Tennessee | Marble | Knoxville |
| 14RA27 | United States | Tennessee | Limestone | Nashville |
| 9La8 | United States | Vermont | Marble | Southerland Falls |
| 11RB18 | United States | Vermont | Marble | W. Rutland |
| 13RA7 | United States | Minnesota | Dolomite | Mankato |
| 7La14 | United States | Pennsylvania | Limestone | Wernersville |
| 10La8 | United States | Pennsylvania | Dolomite | Easton |
| 12RB3 | United States | Vermont | Marble | E. Dorset |
| 14RA5 | United States | Wisconsin | Dolomite | Buffalo Co. |
| 9LB15 | United States | Massachusetts | Marble | Stockbridge |
| 11RB19 | United States | Vermont | Marble | W. Rutland |
| 13RB1 | United States | Vermont | Marble | Pittsford |
| 7La15 | United States | Pennsylvania | Limestone | Lebanon |
| 10LB10 | United States | Vermont | Marble | Southerland Falls |
| 12RB30 | United States | New York | Marble | Chazy |
| 14RA6 | United States | Wisconsin | Dolomite | Neenah |
| 9Lb2 | United States | Tennessee | Marble | Rogersville |
| 11RB21 | United States | Missouri | Marble | Cape Girardeau |
| 13RB17 | United States | Vermont | Marble | W. Rutland |
| 7La16 | United States | Pennsylvania | Limestone | Lebanon |
| 10Lb3 | United States | Tennessee | Marble | Doughertyville |
| 12RB31 | United States | Pennsylvania | Marble | Morristown |
| 14RA7 | United States | New York | Limestone | Saratoga |
| 9Lb29 | United States | New York | Sandstone | Schenectady |
| 11RB4 | United States | Wisconsin | Dolomite | Buffalo Co. |
| 13RB18 | United States | Vermont | Marble | W. Rutland |
| 7LA44 | United States | Michigan | Sandstone | Marquette |
| 10Lb46 | United States | Wisconsin | Sandstone | Mauston |
| 12RB5 | United States | Tennessee | Limestone | Murfreesborough |
| 14RA8 | United States | Minnesota | Dolomite | Reading |
| 9Lb3 | United States | Tennessee | Marble | Mooresburgh |
| 11RB6 | United States | New York | Marble | S. Glenn Falls |
| 13RB19 | United States | Vermont | Marble | Center Rutland |
| 7RA12 | United States | Georgia | Marble | Tate |
| 10Lb47 | United States | Wisconsin | Sandstone | Mauston |
| 12RB9 | United States | Minnesota | Dolomite | Winona |
| 14RB10 | United States | Pennsylvania | Dolomite | Leaman Place Lancaster Co. |
| 9LB42 | United States | Wisconsin | Sandstone | Grand Rapids |
| 11RB7 | United States | New York | Limestone | Three Mile Bay |
| 13RB20 | United States | Vermont | Marble | W. Rutland |
| 7RA13 | United States | Pennsylvania | Limestone | Harrisburg |
| 10Lb9 | United States | Vermont | Marble | W. Rutland |
| 13LA17 | United States | Vermont | Marble | Rutland |
| 14RB15 | United States | Iowa | Dolomite | Dubuque |
| 9Lb7 | United States | Vermont | Marble | Southerland Falls |
| 12La19 | United States | Vermont | Marble | Center Rutland |
| 13RB21 | United States | Vermont | Marble | Center Rutland |
| 7RA15 | United States | Pennsylvania | Limestone | Lebanon |
| 10RA10 | United States | New York | Limestone | Prescott |
| 13LA18 | United States | Vermont | Marble | Rutland |
| 14RB19 | United States | Vermont | Marble | Pittsford |
| 9Lb8 | United States | Vermont | Marble | Southerland Falls |
| 12LA31 | United States | Illinois | Limestone | Joliet |
| 13RB28 | United States | Tennessee | Marble | Knoxville |
| 7RA16 | United States | Pennsylvania | Limestone | Wernersville |
| 10RA11 | United States | Pennsylvania | Dolomite | York |
| 13LA27 | United States | Tennessee | Limestone | Nashville |
| 14RB2 | United States | Vermont | Marble | Pittsford |
| 9RA16 | United States | Minnesota | Limestone | St. Paul |
| 12LA5 | United States | Tennessee | Marble | Cleveland |
| 13RB29 | United States | Tennessee | Marble | Knoxville |