U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Engineering Laboratory

Materials and Structural Systems Division

Search the Stone wall

Share

Search by state, country, classification, source, wall number or description.

Wall Number Country State Classification Source Description
4L3 United States Vermont Marble W. Rutland bluish-gray, medium grain, calcite, Rutland Blue Building Grade
4RB21 United States Vermont Marble Mallett's Bay pink, gray mottled, coarse, hematitic, dolomite
11LB17 United States Vermont Marble Center Rutland white, dark veins, medium grain, calcite, Highland Gray Danby
4L4 United States Vermont Marble W. Rutland bluish-gray, medium grain, calcite, Rutland Blue Building Grade
11LB18 United States Vermont Marble W. Rutland white, gray-veined, medium grain, Lower Silurian, calcite
3L3 United States Vermont Marble Danby white, dark-veined, medium grain, calcite, Danby D Building Grade
4R2 United States Vermont Marble W. Rutland white, gray-veined, fine grain, calcite, Standard Memorial Grade
S2-135 United States Vermont Marble Pittsford gray, medium-grain calcite marble, Pittsford Italian
2R14 United States Vermont Marble W. Rutland white, green-clouded, fine grain, calcite, Jade Building Grade, Silurianvert Memorial Grade
4L5 United States Vermont Marble W. Rutland bluish-gray, dark-clouded, medium grain, calcite, Sterling and Standard Memorial Grade
1R15 United States Vermont Marble W. Rutland white, slightly-clouded, fine grain, calcite, Rutland A Building Grade, Select Memorial Grade
11LB19 United States Vermont Marble W. Rutland cut from same block as 11RB19, white, gray-veined, medium grain, Lower Silurian, calcite
6RB45 United States Vermont Granite Brunswick gray, fine grain, biotite
4R3 United States Vermont Marble W. Rutland bluish-gray, medium grain, calcite, Rutland Blue Building Grade
S2-136 United States Vermont Marble W. Rutland light-buff, medium-grain calcite marble, Westland
2R15 United States Vermont Marble Mallett's Bay cut from same block as 2L15, red and white, fine grain, Cambrian, dolomite
6RB46 United States Vermont Granite Barre light gray, fine grain, biotite
9RB7 United States Vermont Marble Isle LaMotte nearly black, fine grain, fossiliferous, dolomitic
4R4 United States Vermont Marble W. Rutland bluish-gray, medium grain, calcite, Rutland Blue Building Grade
10LA4 United States Vermont Marble Mallett's Bay cut from same block as 10AL3, red and white, fine grain, Cambrian, dolomite
S2-137 United States Vermont Marble Florence bluish-gray, veined, medium-grain calcite marble, Avenatto
6RB47 United States Vermont Granite Ryegate gray, fine grain, biotite-muscovite
9RB8 United States Vermont Marble Rutland dark, blue-veined, fine grain, Lower Silurian, calcite
4R5 United States Vermont Marble W. Rutland bluish-gray, dark-clouded, medium grain, calcite, Sterling and Standard Memorial Grade
10Lb9 United States Vermont Marble W. Rutland white, green-veined, fine grain, Lower Silurian, calcite
S2-138 United States Vermont Marble W. Rutland white, medium-grain calcite marble, Second Statuary
2R2 United States Vermont Marble Florence light gray, dark-clouded, medium grain, calcite, Sterling PV Memorial Grade
13RB17 United States Vermont Marble W. Rutland light blue, dark-veined, fine grain, Lower Silurian, calcite
2R3 United States Vermont Marble Florence light gray, dark-veined, medium grain, calcite, Sterling PV Memorial Grade
13LB17 United States Vermont Marble Center Rutland white, gray-veined, fine grain, Lower Silurian, calcite
13RB18 United States Vermont Marble W. Rutland light blue, dark-veined, Lower Silurian, calcite
9Lb7 United States Vermont Marble Southerland Falls white, dark-veined, Lower Silurian, calcite
13LB18 United States Vermont Marble W. Rutland cut from same block as 13RB20, grayish-white, dark-veined, Lower Silurian, calcite
10LA14 United States Vermont Marble Southerland Falls cut from same block as 10BL10, white, gray-spotted, Lower Silurian, calcite
13RB19 United States Vermont Marble Center Rutland white, gray-veined, fine grain, Lower Silurian, calcite
2D United States Virginia Greenstone Lynchburg green, coarse grain, actinolite schist, Virginia Greenstone
1D United States Virginia Greenstone Lynchburg green, coarse grain, actinolite schist, Virginia Greenstone
11LA35 United States Virginia Granite Namozine Dist. greenish-gray, fine grain, biotite
S3-9 United States Virginia Schist Lynchburg green, coarse-grain actinolite schist, Virginia Greenstone
11Lb35 United States Virginia Sandstone Saltville light olive, fine grain, porous
11Lb36 United States Virginia Diabase Catlett's Station dark gray, fine grain, Mesozoic diabase
3D United States Virginia Greenstone Lynchburg green, coarse grain, actinolite schist, Virginia Greenstone
11LB37 United States Virginia Granite Manchester gray, fine grain, biotite
10LB11 United States Virginia Marble Craigsville pinkish-gray, coarse grain, fossiliferous, Upper Silurian
11LB38 United States Virginia Granite Fredericksburg dark gray, fine grain, biotite
11LB39 United States Virginia Granite Manchester gray, medium grain, biotite
12RA18 United States Virginia Marble Harrisonburg black, fine grain, graphitic, calcite
13LB1 United States Virginia Limestone Near National Bridge nearly black, fine grain, compact, magnesian
11RB27 United States Virginia Granite Near Richmond gray, fine grain, biotite
11RB28 United States Virginia Granite Fredericksburg light gray, medium grain, biotite-muscovite
10RB18 United States Virginia Marble Craigsville gray, pink-spotted, fine grain, fossiliferous, Upper Silurian
11RB29 United States Virginia Sandstone Manassas dull-red, fine grain, porous, Trias
10RA34 United States Virginia Granite Tuckahoe Dist. gray, fine grain, biotite
11RB30 United States Virginia Schist Farquier Co. dark gray, fine grain, compact, biotite, schist
11RB31 United States Virginia Diabase Leesburg dark gray, fine grain, Mesozoic diabase
11RB32 United States Virginia Granite Namozine Dist. greenish-gray, fine grain, biotite
10RA1 United States Virginia Marble Near National Bridge light green and gray, fine grain, magnesian
8LA45 United States Washington Sandstone Olymphia dark gray, medium grain, compact
8RA45 United States Washington Sandstone Bellingham gray, medium grain, compact, Chuckanut
8La46 United States Washington Sandstone Wilkeson light gray, medium grain, compact, calcite
8RA46 United States Washington Sandstone Bellingham gray, fine grain, porous, carboniferous
11RA2 United States Washington Marble Stevens Co. blue gray, white-spotted, fine grain, dolomitic
11RB42 United States Washington Sandstone Bellingham gray, fine grain, compact, Chuckanut
10RA2 United States Washington Marble Lincoln Co. pale-pink, coarse grain, magnesian
S2-6 United States Washington Sandstone Wilkeson light-bluish gray, medium-grain, compact
11LB41 United States Washington Sandstone Bellingham gray, medium grain, porous, Chuckanut
8Lb46 United States Washington Sandstone Pittsburgh light gray, medium grain, compact, micaceous
8RB46 United States Washington Sandstone Tenino light brown, coarse grain, porous
8RB47 United States Washington Granite Index Mt. lightgray, medium grain, biotite
9LB43 United States Washington Sandstone Tenino gray, medium grain, porous
10LA1 United States Washington Marble Lincoln Co. white, medium-grain, dolomitic
9RA36 United States West Virginia Sandstone Kingwood cut from same block as 9LA34, buff, rust-spotted, medium grain, porous
8La40 United States West Virginia Sandstone Parkersburg greenish-gray, fine grain, compact, Devonian
10Lb37 United States West Virginia Sandstone Grafton light buff, coarse grain, porous, carboniferous
9RB35 United States West Virginia Sandstone Charleston light buff, coarse grain, porous, carboniferous
10RB37 United States West Virginia Sandstone Berkeley Springs dull-red, fine grain, compact
8LB39 United States West Virginia Sandstone Wheeling gray, medium grain, porous, carboniferous
8Lb40 United States West Virginia Sandstone Rowlesburgh dark gray, fine grain, compact, Devonian
8RB8 United States West Virginia Marble Harpers Ferry nearly black, yellow-veined, fine grain
9La34 United States West Virginia Sandstone Kingwood buff, rust-spotted, medium grain, porous
8RA39 United States West Virginia Sandstone Charleston gray, medium grain, compact, carboniferous
11RB4 United States Wisconsin Dolomite Buffalo Co. light buff, fine grain, compact, Lower Silurian
8LA44 United States Wisconsin Granite Wausau dark-red, fine grain, hornblende
6RA47 United States Wisconsin Quartzite Waterloo gray, coarse grain, compact, paving stone
7RA43 United States Wisconsin Granite Lohrville pinkish-gray, fine grain, biotite
10LA5 United States Wisconsin Dolomite Oshkosh dark gray, fine grain, compact, Lower Silurian
11RB40 United States Wisconsin Quartz Brandon nearly black, coarse grain, compact, Porphyritic
12RA6 United States Wisconsin Dolomite Milwaukee light drab, fine grain, compact, Upper Silurian
13RA4 United States Wisconsin Dolomite Milwaukee drab, fine grain, compact, Silurian
14RB5 United States Wisconsin Dolomite Eden light drab, fine grain, Upper Silurian
S2-82 United States Wisconsin Gabbro Ashland black, medium-grain, olivine, Norite
13LA4 United States Wisconsin Dolomite River Falls Pierce Co. buff, fine grain, compact, Lower Silurian
7LA43 United States Wisconsin Quartzite Waterloo gray, coarse grain
10RA9 United States Wisconsin Dolomite Byron light gray, fine grain, compact, Upper Silurian
13LA5 United States Wisconsin Dolomite La Crosse light buff, fine grain, porous, Lower Silurian
7RB43 United States Wisconsin Quartzite Stevens Point light gray, fine grain, compact
12LB29 United States Wisconsin Limestone Prairie du Chien light buff, fine grain, compact
7RB44 United States Wisconsin Granite Amberg red and white, coarse grain, biotite
8LB44 United States Wisconsin Granite Wausau buff, fine grain, biotite
9LB42 United States Wisconsin Sandstone Grand Rapids light buff, fine grain, compact, Lower Silurian