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Stone description: buff
| Wall Number | Country | State | Classification Sort descending | Source |
|---|---|---|---|---|
| 9LB21 | United States | Ohio | Sandstone | Twinsburg |
| S1-35 | United States | Ohio | Sandstone | Glenmont |
| 10RA32 | United States | Kansas | Sandstone | Parsons |
| 5Lb3 | United States | Ohio | Sandstone | Zanesville |
| 6RA21 | United States | Ohio | Sandstone | Ridgeville |
| S1-4 | United States | Unknown | Sandstone | Unknown |
| 10RA33 | United States | Kansas | Sandstone | Neodesha |
| 23EE | United States | Idaho | Sandstone | Boise |
| 5LB4 | United States | Ohio | Sandstone | New Philadelphia |
| 6RA6 | United States | Pennsylvania | Sandstone | Farrandsville |
| 8RA20 | United States | Ohio | Sandstone | Elyria |
| 9RA18 | United States | Pennsylvania | Sandstone | Meadville |
| S1-5 | United States | Unknown | Sandstone | Unknown |
| 10RB36 | United States | Missouri | Sandstone | St. Genevieve |
| 24EE | United States | Ohio | Sandstone | Glenmont |
| 5RA5 | United States | Ohio | Sandstone | Marietta |
| 6RB21 | United States | Ohio | Sandstone | Marietta |
| 8RA37 | United States | Missouri | Sandstone | Howard Co. |
| 9RA20 | United States | Pennsylvania | Sandstone | Uniontown |
| S2-10 | United States | Ohio | Sandstone | McDermott |
| 5RA7 | United States | Ohio | Sandstone | Lewis Mills |
| 7EE | United States | Ohio | Sandstone | McDermott |
| 9RA22 | United States | Ohio | Sandstone | Newark |
| S2-132 | United States | Idaho | Sandstone | Boise |
| 8RA7 | Austria | Marble | Untersberg | |
| S2-134 | United States | Montana | Marble | Gardner |
| 8RB14 | United States | Texas | Marble | Austin |
| S2-168 | United States | Georgia | Marble | Marble Hill |
| 13LA24 | Austria | Marble | Untersberg | |
| 9LA6 | Austria | Marble | Castione | |
| 13LB36 | United States | Utah | Marble | Clinton |
| 12RA9 | United States | Minnesota | Dolomite | Kasota |
| 13RA14 | United States | Iowa | Dolomite | Dixon Sta. |
| 12RB15 | United States | Iowa | Dolomite | Sabula |
| 13RA15 | United States | Iowa | Dolomite | Ames Station Story Co. |
| 11RA11 | United States | Missouri | Dolomite | Sedalia |
| 11RB15 | United States | Iowa | Dolomite | Lansing |
| 13RA7 | United States | Minnesota | Dolomite | Mankato |
| 13LA13 | United States | Iowa | Dolomite | Iowa Falls |
| 13RB15 | United States | Iowa | Dolomite | Quarry, Marshall Co. |
| 13LA14 | United States | Iowa | Dolomite | La Porte |
| 12LA16 | United States | Iowa | Dolomite | Maquoketa |
| 13LA15 | United States | Iowa | Dolomite | St. Claire |
| 10RA12 | United States | Kansas | Dolomite | Richland Twp. Butler Co. |
| 14LA12 | United States | Ohio | Dolomite | Yellow Springs |
| 13LA4 | United States | Wisconsin | Dolomite | River Falls Pierce Co. |
| 14LA15 | United States | Iowa | Dolomite | Waterloo |
| 13LB11 | United States | Ohio | Dolomite | Covington |
| 14La4 | United States | Texas | Dolomite | San Saba |
| 14LB16 | United States | Iowa | Dolomite | Clemont |
| 12RA15 | United States | Missouri | Dolomite | Booneville |
| 14RA18 | United States | Iowa | Dolomite | Delphi |
| 11LA13 | United States | Missouri | Dolomite | Booneville |
| 13ra10 | United States | Ohio | Dolomite | Bellefountaine |
| 10LA29 | Italy | Travertine | Tivoli | |
| 12LA26 | Italy | Travertine | Tivoli | |
| 10RA28 | Italy | Travertine | Tivoli | |
| 12RA25 | Italy | Travertine | Tivoli | |
| 10LA40 | Mexico | Tuff | Zacatecas State | |
| 11LB27 | United States | Arkansas | Quartzite | Bald Knob |
| 9LB32 | United States | New York | Quartzite | Fort Ann |
| 5RB45 | Hungary | Conglomerate | Hundscheim | |
| 9RA38 | Spain | tuff | Alamazanon |