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Stone description: fine grain
| Wall Number | Country | State | Classification | Source Sort ascending |
|---|---|---|---|---|
| 13LA12 | United States | Ohio | Dolomite | Freemont |
| 8RB1 | Portugal | Marble | Freduesias of S Miguel Coimbra | |
| 14RA39 | Portugal | Marble | Freduesias of S Miguel Coimbra | |
| 14RA41 | Portugal | Marble | Freduesias of S Miguel Coimbra | |
| 14RA42 | Portugal | Marble | Freduesias of S Miguel Coimbra | |
| 14RA44 | Portugal | Marble | Freduesias of S Miguel Coimbra | |
| 9RA1 | Portugal | Marble | Freduesias of S Miguel Coimbra | |
| 14LA39 | Portugal | Marble | Freduesias of S Miguel Coimbra | |
| 11LB38 | United States | Virginia | Granite | Fredericksburg |
| 6RB2 | United States | Pennsylvania | Sandstone | Franklin |
| 8RA17 | United States | Kentucky | Limestone | Franklin |
| 13LA44 | United States | Kentucky | Limestone | Franklin |
| 9RA19 | United States | Pennsylvania | Sandstone | Franklin |
| 14RB16 | United States | Iowa | Dolomite | Franklin |
| 14RA16 | United States | Iowa | Dolomite | Franklin |
| 13RB44 | United States | Kentucky | Limestone | Frankfort |
| 14LB44 | United States | Kentucky | Limestone | Frankford Franklin Co. |
| 13LA16 | United States | Iowa | Limestone | Fort Dodge |
| 7LA31 | United States | Colorado | Sandstone | Fort Collins |
| 10RB32 | United States | Colorado | Sandstone | Fort Collins |
| 8RB33 | United States | Colorado | Sandstone | Fort Collins |
| 7LB31 | United States | Colorado | Sandstone | Fort Collins |
| 9LB32 | United States | New York | Quartzite | Fort Ann |
| 9Lb37 | United States | Oregon | Sandstone | Forest Grove |
| 8LA34 | United States | Minnesota | Sandstone | Fond Du Lac |
| 11LB2 | United States | Wisconsin | Dolomite | Fon du Lac |
| 14LB9 | United States | Pennsylvania | Limestone | Flourtown |
| 11LA8 | United States | Kansas | Limestone | Florence |
| 8LA38 | United States | Arizona | Sandstone | Flagstaff |
| 10LA46 | United States | New Hampshire | Granite | Fitzwilliams |
| 10RA36 | United States | New Hampshire | Granite | Fitzwilliams |
| 10RA38 | United States | New Hampshire | Granite | Fitzwilliams |
| 10LA13 | United States | Maryland | Dolomite | Findlay |
| 9LB1 | Portugal | Marble | Figueira Zameirao, Coimbra | |
| 14RA43 | Portugal | Marble | Farrestello, Figueira da Foz. | |
| 6RA6 | United States | Pennsylvania | Sandstone | Farrandsville |
| 11RB30 | United States | Virginia | Schist | Farquier Co. |
| 10RA41 | United States | New Hampshire | Granite | Farmington |
| 12RA16 | United States | Iowa | Dolomite | Farley |
| 13RB16 | United States | Iowa | Dolomite | Farley |
| 5LB40 | United States | South Carolina | Granite | Fairfield Co. |
| 9LB14 | United States | Iowa | Limestone | Fairfield |
| 5LA44 | United States | Vermont | Argillite (Slate) | Fair Haven |
| 12LA10 | United States | Ohio | Dolomite | Euphemia |
| 5RA12 | United States | Ohio | Sandstone | Euclid |
| 9RB19 | United States | Pennsylvania | Sandstone | Erie |
| 8RB15 | United States | Utah | Limestone | Ephriam |
| 11RB36 | United States | New Hampshire | Granite | Enfield |
| 7RA20 | United States | Ohio | Sandstone | Elyria |
| 11LA23 | United States | Kansas | Limestone | Eldorado |
| 10RA23 | United States | Kansas | Limestone | Eldorado |
| 8RA25 | United States | North Carolina | Sandstone | Egypt |
| 14LA45 | Portugal | Limestone | Ega, Coimbra | |
| 6LB41 | United States | South Carolina | Granite | Edgefield Co. |
| 14RB5 | United States | Wisconsin | Dolomite | Eden |
| 14LA5 | United States | Wisconsin | Dolomite | Eden |
| 11LB12 | United States | Ohio | Dolomite | Eaton |
| 10La8 | United States | Pennsylvania | Dolomite | Easton |
| 9LA29 | United States | New York | Sandstone | East Shore Otsego Lake |
| 9LB28 | United States | New York | Sandstone | East Shore Otsego Lake |
| 9LB12 | United States | Iowa | Limestone | Earlham |
| 6LB34 | United States | Minnesota | Granite | E. St. Cloud |
| 5RB16 | United States | Massachusetts | Diabase | E. Longmeadow |
| 8RA23 | United States | Massachusetts | Sandstone | E. Long Meadow |
| 9RQ | United States | Massachusetts | Sandstone | E. Long Meadow |
| 6LB36 | United States | Connecticut | Granite | E. Canaan |
| 11RB13 | United States | Missouri | Dolomite | Dutzrow |
| 8RA24 | United States | North Carolina | Sandstone | Durham |
| 8LA25 | United States | North Carolina | Sandstone | Durham |
| 10LA35 | United States | Minnesota | Quartz | Duluth |
| 5LA33 | United States | Minnesota | Diabase | Duluth |
| 14LB21 | United States | Iowa | Limestone | Dudley Sta. Wapello Co. |
| 14LB22 | United States | Iowa | Limestone | Dudley Sta. Wapello Co. |
| 12LA6 | United States | Wisconsin | Dolomite | Duck Cr. Station Brown Co. |
| 14RB15 | United States | Iowa | Dolomite | Dubuque |
| 7RA32 | United States | Minnesota | Sandstone | Dresback |
| 9RA45 | Canada | Sandstone | Dorchester, New Brunswick | |
| 13RA14 | United States | Iowa | Dolomite | Dixon Sta. |
| 10La48 | United States | Rhode Island | Gneiss | Diamond Hill |
| 6RA7 | United States | Pennsylvania | Sandstone | Derry Station Westmorland Co. |
| 13RB45 | United States | Kentucky | Limestone | Dennis |
| 13LB14 | United States | Iowa | Dolomite | Delphi |
| 14RA18 | United States | Iowa | Dolomite | Delphi |
| 7LA37 | United States | Maryland | Serpentine | Deer Creek |
| 5LB11 | United States | Massachusetts | Granite | Dedham |
| 13LB16 | United States | Iowa | Limestone | Decorah |
| 12RB1 | United States | Indiana | Dolomite | Decatur |
| 11RA13 | United States | Missouri | Dolomite | De Soto |
| 14LB13 | United States | Ohio | Limestone | Dayton |
| 12RA14 | United States | Ohio | Limestone | Dayton |
| 13LA19 | United States | Iowa | Limestone | Davenport |
| 9RB10 | United States | Iowa | Limestone | Davenport |
| 9RA44 | United States | Iowa | Sandstone | Davenport |
| 6RA18 | United States | Pennsylvania | Sandstone | Danville |
| 11RB34 | United States | Oregon | Sandstone | Dallas |
| 12LB17 | United States | Iowa | Dolomite | Dakota Sta. |
| 8RB34 | United States | Minnesota | Sandstone | Dakota |
| 8Lb2 | Portugal | Marble | Cuzelhas, Coimbra | |
| 12RA7 | United States | New York | Limestone | Crown Point |
| 10RB18 | United States | Virginia | Marble | Craigsville |