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Stone description: fine grain
| Wall Number | Country | State | Classification Sort descending | Source |
|---|---|---|---|---|
| 11RB29 | United States | Virginia | Sandstone | Manassas |
| 5LA28 | United States | Kentucky | Sandstone | Grayson Spgs |
| 6La8 | United States | Pennsylvania | Sandstone | Altoona |
| 6RA2 | United States | Pennsylvania | Sandstone | Columbia |
| 7RA32 | United States | Minnesota | Sandstone | Dresback |
| 7RB28 | United States | California | Sandstone | Sites |
| 8La40 | United States | West Virginia | Sandstone | Parkersburg |
| 8RA29 | United States | New York | Sandstone | Corning |
| 8RB34 | United States | Minnesota | Sandstone | Dakota |
| 9LA46 | Canada | Sandstone | Brampton, Ontario | |
| 9Lb34 | United States | Oregon | Sandstone | Jacksonville |
| 9RA20 | United States | Pennsylvania | Sandstone | Uniontown |
| 9RA46 | Canada | Sandstone | Georgetown, Ontario | |
| 9RB33 | United States | Arizona | Sandstone | Yavapai Co. |
| 10Lb19 | United States | Pennsylvania | Sandstone | Stoop's Ferry |
| 5LB7 | United States | Ohio | Sandstone | N. Bloomfield |
| 6LB1 | United States | Pennsylvania | Sandstone | Plains |
| 7Lb19 | United States | Ohio | Sandstone | Portsmouth |
| 7RA33 | United States | Connecticut | Sandstone | Portland |
| 8La41 | United States | Mississippi | Sandstone | Rankin Co. |
| 8LB28 | United States | New York | Sandstone | Hulberton |
| 8RB36 | Scotland | Sandstone | Nairn | |
| 9RA21 | United States | Ohio | Sandstone | Monclava |
| 9RB36 | United States | New Jersey | Sandstone | Belleville |
| 10RA31 | United States | Kansas | Sandstone | Parsons |
| 10RB48 | United States | Wisconsin | Sandstone | Ableman |
| 11LB44 | United States | New Mexico | Sandstone | Las Vegas |
| 6RA29 | United States | New York | Sandstone | Albion |
| 7RB30 | United States | Texas | Sandstone | Milsap |
| 8LA20 | United States | Ohio | Sandstone | Portsmouth |
| 8LA42 | United States | New Jersey | Sandstone | Newark |
| 8LB29 | United States | New York | Sandstone | Reedsville |
| 8r48 | United States | Ohio | Sandstone | Berea |
| 8RA30 | United States | New York | Sandstone | Boiceville |
| 8RB37 | United States | Missouri | Sandstone | Clinton |
| 9LB36 | United States | Alabama | Sandstone | Greensport |
| 9RA27 | United States | New York | Sandstone | Guilford Cntr. Chenango Co. |
| 9RB37 | United States | Oregon | Sandstone | Oakland |
| 10RA32 | United States | Kansas | Sandstone | Parsons |
| 11LB45 | United States | Kentucky | Sandstone | Whitney Co. |
| 5RA10 | United States | Ohio | Sandstone | Berea |
| 6LA28 | United States | New York | Sandstone | Olean |
| 6RA30 | United States | Kentucky | Sandstone | Whitney Co. |
| 6RB5 | United States | Pennsylvania | Sandstone | Greenville |
| 7RA42 | United States | Michigan | Sandstone | Marquette |
| 7RB31 | United States | Colorado | Sandstone | Jefferson Co. |
| 8LA24 | United States | North Carolina | Sandstone | Sanford |
| 8LA43 | United States | Montana | Sandstone | Columbus |
| 8RA31 | United States | Kentucky | Sandstone | Pineville |
| 9La17 | United States | Pennsylvania | Sandstone | Schickshinny Luzerne Co. |
| 9Lb37 | United States | Oregon | Sandstone | Forest Grove |
| 9RA28 | United States | New York | Sandstone | Ulster Co. Snider Hollow |
| 9RB38 | United States | Oregon | Sandstone | Near Albany |
| 10RA33 | United States | Kansas | Sandstone | Neodesha |
| 5LB2 | United States | Ohio | Sandstone | Newburgh |
| 5RA11 | United States | Ohio | Sandstone | Lithopolis |
| 5RA5 | United States | Ohio | Sandstone | Marietta |
| 6LA29 | United States | New York | Sandstone | High Woods |
| 6RA33 | United States | Colorado | Sandstone | Greeley |
| 6RB6 | United States | Pennsylvania | Sandstone | Center Bridge |
| 7La26 | United States | New York | Sandstone | Oneonta |
| 7LB27 | United States | New York | Sandstone | Phoenicia |
| 8LA25 | United States | North Carolina | Sandstone | Durham |
| 8LB30 | United States | New York | Sandstone | Phoenicia |
| 8RA32 | United States | Texas | Sandstone | Milsap |
| 8RB39 | United States | New Jersey | Sandstone | Little Falls |
| 9LA20 | United States | Pennsylvania | Sandstone | Pond Eddy |
| 9RA29 | United States | New York | Sandstone | Phoenicia |
| 9RB39 | United States | Indiana | Sandstone | Paoli |
| 10RB20 | United States | Pennsylvania | Argillite (Slate) | Slatington |
| 7RA17 | United States | Pennsylvania | Argillite (Slate) | Slatedale |
| 10RB21 | United States | Pennsylvania | Argillite (Slate) | Slatington |
| 9Lb19 | United States | Pennsylvania | Argillite (Slate) | Chapman's Station |
| 5LA44 | United States | Vermont | Argillite (Slate) | Fair Haven |
| 7LA17 | United States | Pennsylvania | Argillite (Slate) | Slatington |
| 10L51 | United States | Pennsylvania | Argillite (Slate) | Lynnport |
| 9RA17 | United States | Pennsylvania | Argillite (Slate) | Lynnport |
| 8La18 | United States | Pennsylvania | Argillite (Slate) | Bangor |
| 10LB18 | United States | Pennsylvania | Argillite (Slate) | Lynnport |
| 5RA44 | United States | Vermont | Argillite (Slate) | Castleton |
| 6RB15 | United States | Pennsylvania | Argillite (Slate) | Bangor |
| 6LB15 | United States | Pennsylvania | Argillite (Slate) | Slatington |
| 10R51 | United States | Pennsylvania | Argillite (Slate) | Lynnport |
| 10LA23 | Cuba | Marble | Isle of Pines | |
| 10RA1 | United States | Virginia | Marble | Near National Bridge |
| 10RB19 | United States | North Carolina | Marble | Red Marble Gap |
| 11LA32 | United States | Montana | Marble | Helena |
| 12LB27 | Italy | Marble | Carrara | |
| 14LA18 | United States | Vermont | Marble | S. Wallingford |
| 14LB2 | United States | Vermont | Marble | Isle LaMotte |
| 1L16 | Italy | Marble | Carrara | |
| 2R14 | United States | Vermont | Marble | W. Rutland |
| 9LB4 | United States | North Carolina | Marble | Murphy |
| 9RB4 | United States | North Carolina | Marble | Valley Town |
| 10RB2 | Portugal | Marble | Cintra, Lisbon Dist. | |
| 10RB9 | United States | Vermont | Marble | Mallett's Bay |
| 12LB28 | Italy | Marble | Serravezza | |
| 12RA31 | United States | Maryland | Marble | Keedysville |
| 12RB19 | United States | Vermont | Marble | Center Rutland |
| 13LB40 | United States | Maryland | Marble | Union Bridge |