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Stone description: fine grain
| Wall Number | Country | State | Classification | Source Sort ascending |
|---|---|---|---|---|
| 9RA9 | United States | Iowa | Limestone | Tracey Station, Marion Co. |
| 10RA28 | Italy | Travertine | Tivoli | |
| 12RA25 | Italy | Travertine | Tivoli | |
| 10LA29 | Italy | Travertine | Tivoli | |
| 12LA26 | Italy | Travertine | Tivoli | |
| 6La16 | United States | Pennsylvania | Sandstone | Titusville |
| 14RA12 | United States | Ohio | Dolomite | Tiffin |
| 14LB12 | United States | Ohio | Dolomite | Tiffin |
| 11RB7 | United States | New York | Limestone | Three Mile Bay |
| 6RB36 | United States | Connecticut | Granite | Thomaston |
| 1R5 | United States | Connecticut | Granite | Thomaston |
| 8LB16 | United States | Mississippi | Limestone | Teshomingo County |
| 5RB33 | United States | Minnesota | Diabase | Taylor's Falls |
| 7LB28 | United States | Kentucky | Sandstone | Taylor Co. |
| 14LA6 | United States | Wisconsin | Dolomite | Taycheedah Twp. Fon du Lac Co. |
| 8LB7 | United States | Nebraska | Limestone | Syracuse |
| 6LA27 | United States | Maine | Granite | Swanville |
| 10LA2 | United States | Vermont | Marble | Swanton |
| 6RB39 | United States | Ohio | Sandstone | Sunbury |
| 6LB20 | United States | Ohio | Sandstone | Sunbury |
| 5LA10 | United States | Ohio | Sandstone | Sunbury |
| 7RA41 | United States | New Hampshire | Granite | Sunapee |
| 11LB14 | United States | Missouri | Dolomite | Stoutland |
| 10Lb19 | United States | Pennsylvania | Sandstone | Stoop's Ferry |
| 7LB44 | United States | Michigan | Sandstone | Stony Point |
| 9RB30 | United States | New York | Sandstone | Stony Hollow Ulster Co. |
| 13RA16 | United States | Iowa | Dolomite | Stone City |
| 14LA16 | United States | Iowa | Dolomite | Stone City |
| 9LB15 | United States | Massachusetts | Marble | Stockbridge |
| 13LA7 | United States | Minnesota | Dolomite | Stillwater |
| 11LB5 | United States | Minnesota | Dolomite | Stillwater |
| 14RB46 | United States | Kentucky | Limestone | Stewart's Mill Clark Co. |
| 7RB43 | United States | Wisconsin | Quartzite | Stevens Point |
| 11RA2 | United States | Washington | Marble | Stevens Co. |
| 14RB22 | United States | Iowa | Limestone | Stennett |
| 8LA29 | United States | New York | Sandstone | Steeny Kill |
| 10LA34 | United States | Maine | Granite | St. Thomaston |
| 9RA16 | United States | Minnesota | Limestone | St. Paul |
| 11La1 | United States | Indiana | Dolomite | St. Paul |
| 11LA37 | Portugal | Sandstone | St. Miguel, Coimbra | |
| 11LA36 | Portugal | Sandstone | St. Miguel, Coimbra | |
| 12LB21 | United States | Missouri | Limestone | St. Louis |
| 12RB14 | United States | Missouri | Dolomite | St. Louis |
| 8LB27 | United States | Maine | Granite | St. George |
| 10RB36 | United States | Missouri | Sandstone | St. Genevieve |
| 13LA15 | United States | Iowa | Dolomite | St. Claire |
| 14LA9 | United States | Pennsylvania | Limestone | Spruce Creek Huntingdon Co. |
| 12RB8 | United States | New York | Limestone | Springfield Center |
| 8LA16 | United States | Kentucky | Limestone | Springfield |
| 13LB10 | United States | Ohio | Dolomite | Springfield |
| 12RA22 | Italy | Marble | Spezia, Genoa Prov. | |
| 11RB24 | Italy | Marble | Spezia, Genoa Prov. | |
| 12LA24 | Italy | Marble | Spezia, Genoa Prov. | |
| 12RA33 | United States | Indiana | Limestone | Spencer |
| 9La8 | United States | Vermont | Marble | Southerland Falls |
| 14LB19 | United States | Vermont | Marble | Southerland Falls |
| 12RQ | United States | New York | Sandstone | South Unadilla |
| 9RB31 | Mexico | Pyrophyllite | Sonora State | |
| 10LB39 | Mexico | Pyrophyllite | Sonora State | |
| 9LB33 | Mexico | Pyrophyllite | Sonora State | |
| 5RA45 | Hungary | Conglomerate | Sommerein | |
| 10RA22 | United States | Kansas | Limestone | Smoky Hill Reservation |
| 6LB15 | United States | Pennsylvania | Argillite (Slate) | Slatington |
| 7LA17 | United States | Pennsylvania | Argillite (Slate) | Slatington |
| 10RB20 | United States | Pennsylvania | Argillite (Slate) | Slatington |
| 10RB21 | United States | Pennsylvania | Argillite (Slate) | Slatington |
| 7RA17 | United States | Pennsylvania | Argillite (Slate) | Slatedale |
| 6La17 | United States | Pennsylvania | Sandstone | Skinner's Eddy |
| 7RB28 | United States | California | Sandstone | Sites |
| 10LB40 | United States | South Dakota | Quartzite | Sioux Falls |
| 9Lb35 | United States | South Dakota | Quartzite | Sioux Falls |
| 9RA11 | United States | Iowa | Limestone | Sigourney Station, Keokuk Co. |
| 13RA20 | United States | Iowa | Limestone | Sigourney Station, Keokuk Co. |
| 7RB18 | United States | Pennsylvania | Granite | Siesholtzville |
| 11RA5 | United States | Michigan | Dolomite | Sibley's Station |
| 11RA29 | United States | Tennessee | Limestone | Sherwood Station |
| 7RA11 | United States | Connecticut | Limestone | Shelterville |
| 7LB22 | United States | North Carolina | Gneiss | Shelby |
| 12RB29 | Italy | Marble | Serravezza | |
| 12RA24 | Italy | Marble | Serravezza | |
| 11RA33 | Italy | Marble | Serravezza | |
| 12RA26 | Italy | Marble | Serravezza | |
| 12LB28 | Italy | Marble | Serravezza | |
| 12LA25 | Italy | Marble | Serravezza | |
| 12LA27 | Italy | Marble | Serravezza | |
| 11LA29 | Italy | Marble | Serravezza | |
| 14RA45 | Portugal | Marble | Serrada, do Lager, Leiria Prov | |
| 14LA44 | Portugal | Limestone | Serra de Boa Viagem, Coimbra | |
| 11RA11 | United States | Missouri | Dolomite | Sedalia |
| 11LB15 | United States | Missouri | Dolomite | Sedalia |
| 6LA6 | United States | Pennsylvania | Sandstone | Scottsdale |
| 9RB18 | United States | Pennsylvania | Sandstone | Scottsdale |
| 12LB6 | United States | New York | Limestone | Schoharie |
| 9La17 | United States | Pennsylvania | Sandstone | Schickshinny Luzerne Co. |
| 9Lb29 | United States | New York | Sandstone | Schenectady |
| 9RB29 | United States | New York | Sandstone | Sawkill |
| 14RA7 | United States | New York | Limestone | Saratoga |
| 9RA14 | Spain | Limestone | Saragossa Prov. | |
| 14RB34 | Spain | Limestone | Saragossa Prov. | |
| 7RB45 | United States | New Mexico | Tuff | Santa Fe |