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Stone description: fine grain
| Wall Number | Country Sort ascending | State | Classification | Source |
|---|---|---|---|---|
| 9RB12 | United States | Iowa | Limestone | Independence |
| 11RB1 | United States | Illinois | Dolomite | Joilet |
| 12RQ | United States | New York | Sandstone | South Unadilla |
| 13RA18 | United States | Iowa | Limestone | Vinton |
| 14RB13 | United States | Ohio | Dolomite | Sandusky |
| 3L16 | United States | Vermont | Marble | Isle LaMotte |
| 5LB33 | United States | Minnesota | Quartzite | Courtland |
| 6LA39 | United States | Massachusetts | Gneiss | Monson |
| 6RB35 | United States | Connecticut | Gneiss | Ansonia |
| 7RA23 | United States | North Carolina | Granite | Gastonia |
| 8LB15 | United States | Wisconsin | Limestone | Hayton |
| 8RB28 | United States | New York | Sandstone | Broadhead's Bridge |
| 10LA26 | United States | Texas | Limestone | Cedar Park |
| 10RA36 | United States | New Hampshire | Granite | Fitzwilliams |
| 11LB20 | United States | Iowa | Limestone | Iowa Falls |
| 12LA10 | United States | Ohio | Dolomite | Euphemia |
| 12RA33 | United States | Indiana | Limestone | Spencer |
| 13LB14 | United States | Iowa | Dolomite | Delphi |
| 13RB4 | United States | Wisconsin | Dolomite | Byron |
| 14ra13 | United States | Ohio | Dolomite | Columbus Grove |
| 14RB8 | United States | Minnesota | Limestone | Minneapolis |
| 5LA14 | United States | Ohio | Sandstone | Columbus |
| 5RB25 | United States | North Carolina | Granite | Louisburg |
| 6LB8 | United States | Pennsylvania | Sandstone | Webster |
| 7La32 | United States | Minnesota | Sandstone | Hinckley |
| 7RQ | United States | Ohio | Sandstone | Kipton |
| 8RA23 | United States | Massachusetts | Sandstone | E. Long Meadow |
| 9LA39 | United States | Indiana | Sandstone | French Lick Twp. |
| 10LB33 | United States | Texas | Sandstone | Pecos |
| 11La1 | United States | Indiana | Dolomite | St. Paul |
| 9RB16 | United States | Maryland | Marble | New Windsor |
| 11RB10 | United States | Kansas | Dolomite | Marysville |
| 12LB29 | United States | Wisconsin | Limestone | Prairie du Chien |
| 13La1 | United States | Vermont | Limestone | Isle La Motte |
| 13RA2 | United States | Illinois | Dolomite | Lemont |
| 14RB15 | United States | Iowa | Dolomite | Dubuque |
| 6LA43 | United States | New Jersey | Sandstone | Pleasant Val. |
| 6RB36 | United States | Connecticut | Granite | Thomaston |
| 7RA26 | United States | New York | Sandstone | Camden |
| 8LB16 | United States | Mississippi | Limestone | Teshomingo County |
| 8RB29 | United States | New York | Sandstone | Albion |
| 9RA11 | United States | Iowa | Limestone | Sigourney Station, Keokuk Co. |
| 10RA37 | United States | New Hampshire | Granite | Mason |
| 11LB21 | United States | Missouri | Limestone | Paris |
| 12LA11 | United States | Ohio | Dolomite | Pt. Marblehead |
| 12RA34 | United States | Indiana | Limestone | Oakalla |
| 13LB15 | United States | Iowa | Dolomite | Buffalo |
| 13RB41 | United States | Indiana | Limestone | N. Vernon |
| 14RA14 | United States | Iowa | Dolomite | Ames Station Story Co. |
| 14RB9 | United States | Pennsylvania | Dolomite | Chambersburg |
| 5LA15 | United States | Ohio | Sandstone | Rockville |
| 5RB27 | United States | Maine | Diabase | Addison |
| 6RA1 | United States | Pennsylvania | Sandstone | Mainesburgh |
| 7LA36 | United States | Arizona | Tuff | Kirkland |
| 8L48 | United States | Ohio | Sandstone | Berea |
| 8RA24 | United States | North Carolina | Sandstone | Durham |
| 9LA4 | United States | Colorado | Limestone | Pitkin |
| 10LB34 | United States | Connecticut | Gneiss | Roxbury |
| 11LA10 | United States | Georgia | Marble | Catoosa Co. |
| 9RB18 | United States | Pennsylvania | Sandstone | Scottsdale |
| 11RB12 | United States | Missouri | Dolomite | Marshfield |
| 12LB3 | United States | Illinois | Dolomite | Lemont |
| 13la10 | United States | Ohio | Limestone | Covington |
| 13RA20 | United States | Iowa | Limestone | Sigourney Station, Keokuk Co. |
| 14La48 | United States | Texas | Limestone | Cedar Park |
| 14RB16 | United States | Iowa | Dolomite | Franklin |
| 5LB38 | United States | Maryland | Gneiss | Baltimore |
| 6LA44 | United States | New Hampshire | Granite | Troy |
| 7RA27 | United States | New York | Sandstone | Albion |
| 8LB17 | United States | Pennsylvania | Limestone | Richland Station Lebanon Co. |
| 10RA38 | United States | New Hampshire | Granite | Fitzwilliams |
| 11LB27 | United States | Arkansas | Quartzite | Bald Knob |
| 12La13 | United States | Kentucky | Dolomite | Lincoln Co. |
| 12RA35 | United States | Indiana | Limestone | Corydon |
| 13LB16 | United States | Iowa | Limestone | Decorah |
| 13RB44 | United States | Kentucky | Limestone | Frankfort |
| 14RA16 | United States | Iowa | Dolomite | Franklin |
| 15C | United States | Texas | Limestone | Cedar Park |
| 5LA16 | United States | Ohio | Sandstone | Windsor |
| 5RB30 | United States | California | Tuff | Lordsburg |
| 6RA10 | United States | Pennsylvania | Sandstone | Johnstown |
| 7LA37 | United States | Maryland | Serpentine | Deer Creek |
| 8RA25 | United States | North Carolina | Sandstone | Egypt |
| 9LA40 | United States | Illinois | Sandstone | Pinckneyville |
| 10LB38 | United States | Colorado | Sandstone | Fremont Co.- Ark. River |
| 11LA11 | United States | Kentucky | Dolomite | Bardstown |
| 9RB19 | United States | Pennsylvania | Sandstone | Erie |
| 11RB13 | United States | Missouri | Dolomite | Dutzrow |
| 12LB31 | United States | Ohio | Limestone | Zanesville |
| 13LA11 | United States | Ohio | Limestone | Piqua River |
| 13RA22 | United States | Missouri | Sandstone | Miami Station Carroll Co. |
| 14LA5 | United States | Wisconsin | Dolomite | Eden |
| 14RB17 | United States | Iowa | Dolomite | Quarry, Marshall Co. |
| 3R11 | United States | Vermont | Marble | W. Rutland |
| 5LB39 | United States | South Carolina | Granite | Charleston |
| 6LA46 | United States | Michigan | Sandstone | Portage Entry |
| 6RB39 | United States | Ohio | Sandstone | Sunbury |
| 7RA28 | United States | Kentucky | Sandstone | Cloveport |
| 8RB30 | United States | New York | Sandstone | Broadhead's Bridge |
| 9RA16 | United States | Minnesota | Limestone | St. Paul |