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Stone description: fine grain
| Wall Number | Country | State | Classification Sort descending | Source |
|---|---|---|---|---|
| 2c | United States | Alabama | Limestone | Rockwood |
| 9LA16 | United States | Minnesota | Limestone | Minneapolis |
| 10RB17 | Spain | Limestone | Ricla, Saragossa | |
| 11RB7 | United States | New York | Limestone | Three Mile Bay |
| 12LA34 | United States | Indiana | Limestone | Corydon |
| 13LA25 | United States | Kansas | Limestone | Winfield |
| 13RB36 | United States | Pennsylvania | Limestone | N. Annville |
| 14LB9 | United States | Pennsylvania | Limestone | Flourtown |
| 14RB40 | United States | Ohio | Limestone | Piqua |
| 7RA11 | United States | Connecticut | Limestone | Shelterville |
| 8RB15 | United States | Utah | Limestone | Ephriam |
| 9RA9 | United States | Iowa | Limestone | Tracey Station, Marion Co. |
| 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 |
| 11RB33 | United States | Oregon | Sandstone | Jacksonville |
| 4L9 | United States | Ohio | Sandstone | Berea |
| 5RA12 | United States | Ohio | Sandstone | Euclid |
| 5RA8 | United States | Ohio | Sandstone | Greenfield |
| 6La30 | United States | Kentucky | Sandstone | Livingstone |
| 6RB2 | United States | Pennsylvania | Sandstone | Franklin |
| 6RB7 | United States | Pennsylvania | Sandstone | Cannonsburgh |
| 7La27 | United States | New York | Sandstone | Hallihan's Hill |
| 7LB28 | United States | Kentucky | Sandstone | Taylor Co. |
| 7RA44 | United States | New Mexico | Sandstone | Las Vegas |
| 8LA26 | United States | North Carolina | Sandstone | Wadesboro |
| 8La47 | United States | New Mexico | Sandstone | Las Vegas |
| 8LB31 | United States | Kentucky | Sandstone | Cloveport |
| 8RA33 | United States | Colorado | Sandstone | Longmont |
| 8RB19 | United States | Pennsylvania | Sandstone | Corry |
| 8RB42 | United States | Montana | Sandstone | Columbus |
| 9LA28 | United States | New York | Sandstone | Warsaw |
| 10LB32 | United States | New York | Sandstone | Ithaca |
| 11RB34 | United States | Oregon | Sandstone | Dallas |
| 12RQ | United States | New York | Sandstone | South Unadilla |
| 5RA13 | United States | Ohio | Sandstone | Marietta |
| 6LA33 | United States | Colorado | Sandstone | Trinidad |
| 6RB20 | United States | Ohio | Sandstone | Amherst |
| 6RB8 | United States | Pennsylvania | Sandstone | Black Walnut |
| 7LA28 | United States | Kentucky | Sandstone | Grayson Spgs |
| 7LB29 | United States | California | Sandstone | Livermore |
| 8LB33 | United States | Colorado | Sandstone | Canon City |
| 8RA35 | United States | Connecticut | Sandstone | Portland |
| 8RB21 | United States | Ohio | Sandstone | Amherst |
| 8RB43 | United States | Montana | Sandstone | Columbus |
| 9LA29 | United States | New York | Sandstone | East Shore Otsego Lake |
| 9LB40 | United States | Indiana | Sandstone | French Lick Twp. |
| 9RB40 | United States | Indiana | Sandstone | Attica |
| 10LB33 | United States | Texas | Sandstone | Pecos |
| 11RB35 | United States | Montana | Sandstone | Great Falls |
| 5LA1 | United States | Ohio | Sandstone | Mt. Gilead |
| 5RA16 | United States | Ohio | Sandstone | Leesville |
| 6LB20 | United States | Ohio | Sandstone | Sunbury |
| 6RQ | United States | Ohio | Sandstone | McDermont |
| 7LA29 | United States | California | Sandstone | Livermore |
| 7Lb30 | United States | Texas | Sandstone | Pecos |
| 8LA28 | United States | New York | Sandstone | W. Hurley |
| 8LB35 | United States | Connecticut | Sandstone | Manchester |
| 8RA19 | United States | Pennsylvania | Sandstone | Lumberton |
| 8RA36 | United States | Missouri | Sandstone | Nevada |
| 8RB44 | United States | Michigan | Sandstone | Isle Royale |
| 9LB42 | United States | Wisconsin | Sandstone | Grand Rapids |
| 9RA33 | United States | Minnesota | Sandstone | Jordan |
| 9RB41 | United States | Wisconsin | Sandstone | Ableman |
| 11LA36 | Portugal | Sandstone | St. Miguel, Coimbra | |
| 5LA10 | United States | Ohio | Sandstone | Sunbury |
| 5RA2 | United States | Ohio | Sandstone | Iberia |
| 5RQ | United States | Ohio | Sandstone | Kipton |
| 6Lb5 | United States | Pennsylvania | Sandstone | Nicholson |
| 6RA4 | United States | Pennsylvania | Sandstone | Connellsville |
| 6RB28 | United States | New York | Sandstone | Canisteo |
| 7La30 | United States | Texas | Sandstone | Pecos |
| 7LB31 | United States | Colorado | Sandstone | Fort Collins |
| 7RA20 | United States | Ohio | Sandstone | Elyria |
| 8LA29 | United States | New York | Sandstone | Steeny Kill |
| 8LB37 | United States | Missouri | Sandstone | Rockville |
| 8RA37 | United States | Missouri | Sandstone | Howard Co. |
| 9La32 | United States | Texas | Sandstone | Range |
| 9Lb44 | United States | Wyoming | Sandstone | Laramie |
| 9RA37 | Spain | Sandstone | Murcia | |
| 9RB18 | United States | Pennsylvania | Sandstone | Scottsdale |
| 9RB43 | Canada | Sandstone | Nepigon Bay, Ontario | |
| 10LB38 | United States | Colorado | Sandstone | Fremont Co.- Ark. River |
| 10RB22 | United States | Ohio | Sandstone | Warren |
| 11LA37 | Portugal | Sandstone | St. Miguel, Coimbra | |
| 11RB37 | United States | New Jersey | Sandstone | Woodsville |
| 13RA22 | United States | Missouri | Sandstone | Miami Station Carroll Co. |