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
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
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
10RA1 United States Virginia Marble Near National Bridge light green and gray, fine grain, magnesian
S3-9 United States Virginia Schist Lynchburg green, coarse-grain actinolite schist, Virginia Greenstone
11LA35 United States Virginia Granite Namozine Dist. greenish-gray, fine grain, biotite
11Lb35 United States Virginia Sandstone Saltville light olive, fine grain, porous
3D United States Virginia Greenstone Lynchburg green, coarse grain, actinolite schist, Virginia Greenstone
11Lb36 United States Virginia Diabase Catlett's Station dark gray, fine grain, Mesozoic diabase
11LB37 United States Virginia Granite Manchester gray, fine grain, biotite
11LB38 United States Virginia Granite Fredericksburg dark gray, fine grain, biotite
10LB11 United States Virginia Marble Craigsville pinkish-gray, coarse grain, fossiliferous, Upper Silurian
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
11LB16 United States Vermont Marble W. Rutland cut from same block as 11RB16, pale gray, veined, Lower Silurian, calcite
6RB46 United States Vermont Granite Barre light gray, fine grain, biotite
4L4 United States Vermont Marble W. Rutland bluish-gray, medium grain, calcite, Rutland Blue Building Grade
9RB7 United States Vermont Marble Isle LaMotte nearly black, fine grain, fossiliferous, dolomitic
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
S2-136 United States Vermont Marble W. Rutland light-buff, medium-grain calcite marble, Westland
11LB17 United States Vermont Marble Center Rutland white, dark veins, medium grain, calcite, Highland Gray Danby
2R14 United States Vermont Marble W. Rutland white, green-clouded, fine grain, calcite, Jade Building Grade, Silurianvert Memorial Grade
6RB47 United States Vermont Granite Ryegate gray, fine grain, biotite-muscovite
4L5 United States Vermont Marble W. Rutland bluish-gray, dark-clouded, medium grain, calcite, Sterling and Standard Memorial Grade
9RB8 United States Vermont Marble Rutland dark, blue-veined, fine grain, Lower Silurian, calcite
1R15 United States Vermont Marble W. Rutland white, slightly-clouded, fine grain, calcite, Rutland A Building Grade, Select Memorial Grade
4R3 United States Vermont Marble W. Rutland bluish-gray, medium grain, calcite, Rutland Blue Building Grade
S2-137 United States Vermont Marble Florence bluish-gray, veined, medium-grain calcite marble, Avenatto
11LB18 United States Vermont Marble W. Rutland white, gray-veined, medium grain, Lower Silurian, calcite
2R15 United States Vermont Marble Mallett's Bay cut from same block as 2L15, red and white, fine grain, Cambrian, dolomite
4R4 United States Vermont Marble W. Rutland bluish-gray, medium grain, calcite, Rutland Blue Building Grade
S2-138 United States Vermont Marble W. Rutland white, medium-grain calcite marble, Second Statuary
11LB19 United States Vermont Marble W. Rutland cut from same block as 11RB19, white, gray-veined, medium grain, Lower Silurian, calcite
4R5 United States Vermont Marble W. Rutland bluish-gray, dark-clouded, medium grain, calcite, Sterling and Standard Memorial Grade
2R2 United States Vermont Marble Florence light gray, dark-clouded, medium grain, calcite, Sterling PV Memorial Grade
10LA4 United States Vermont Marble Mallett's Bay cut from same block as 10AL3, red and white, fine grain, Cambrian, dolomite
9Lb7 United States Vermont Marble Southerland Falls white, dark-veined, Lower Silurian, calcite
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
10Lb9 United States Vermont Marble W. Rutland white, green-veined, fine grain, Lower Silurian, calcite
9Lb8 United States Vermont Marble Southerland Falls white, dark-veined, Lower Silurian, calcite
S2-47 United States Vermont Granite Barre gray, medium-grain, biotite
13RB18 United States Vermont Marble W. Rutland light blue, 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
13RB19 United States Vermont Marble Center Rutland white, gray-veined, fine grain, Lower Silurian, calcite
2R5 United States Vermont Marble Danby white, yellow-clouded, medium grain, calcite, Imperial Danby Buildindg and Memorial Grade
4LA12 United States Vermont Marble Brandon white, green and gray veins, medium grain, calcite
13LB19 United States Vermont Marble Center Rutland cut from the same block as 13LB17, white, gray-veined, fine grain, Lower Silurian, calcite
5RA44 United States Vermont Argillite (Slate) Castleton blue-black, fine grain, rough-texture roofing slate
3R1 United States Vermont Marble Danby white, dark-clouded, medium grain, calcite, Danby D Building Grade
10LA14 United States Vermont Marble Southerland Falls cut from same block as 10BL10, white, gray-spotted, Lower Silurian, calcite
2R6 United States Vermont Marble Danby cut from the same block as 2L6, white, darka-veined, medium grain, calcite
4LA13 United States Vermont Marble Center Rutland white, dark veins, medium grain, calcite
13RB20 United States Vermont Marble W. Rutland grayish-white, dark-veined, Lower Silurian, calcite
10La15 United States Vermont Marble W. Rutland white, fine grain, Lower Silurian, calcite
10RA4 United States Vermont Marble Mallett's Bay cut from same block as 10LA3, red and white, fine grain, Cambrian, dolomite
2R7 United States Vermont Marble Danby white, dark-veined, medium grain, calcite, Danby J Building Grade, Riverside Danby Memorial Grade
4LA14 United States Vermont Marble W. Rutland white, occasional dark veins, fine grain, calcite
2L1 United States Vermont Marble Brandon light bluish-gray, dark-veined, calcite
3R11 United States Vermont Marble W. Rutland white, green-veined, fine grain, calcite, Silurianvan, Rutland B Building Grade
4RA12 United States Vermont Marble Brandon cut from same block as 4LA12, white, green and gray veins, medium grain, calcite
13RB21 United States Vermont Marble Center Rutland cut from same block as 13RB19, white, gray-veined, fine grain, Lower Silurian, calcite
10LA16 United States Vermont Marble W. Rutland cut from same block as 10RA18, white, gray-veined, Lower Silurian, calcite
10RB9 United States Vermont Marble Mallett's Bay dark-pink, fine grain, coarse, Cambrian, dolomite
12La18 United States Vermont Marble Danby white, medium grain, calcite, Imperial Yellow Danby
2R8 United States Vermont Marble Danby light bluish-gray, dark-veined, medium grain, calcite, Danby Highland Building Grade
4LA15 United States Vermont Marble Brandon white, dark veins, medium grain, calcite
14LB18 United States Vermont Marble Dorset white, medium grain, Lower Silurian, calcite
6RA45 United States Vermont Granite Newark pink, coarse grain, biotite
2L10 United States Vermont Marble Florence light gray, dark-clouded, medium grain, calcite, Pittsford Valley Building Grade
12RB18 United States Vermont Marble W. Rutland cut from same block as 10RA18, white, gray-veined, Lower Silurian, calcite
4RA13 United States Vermont Marble Center Rutland cut from the same block as 4LA13, white, dark veins, medium grain, calcite
5LA44 United States Vermont Argillite (Slate) Fair Haven Red, fine grain, rough-texture roofing and tile
12La19 United States Vermont Marble Center Rutland cut from same block as 13RB19, white, gray-veined, fine grain, Lower Silurian, calcite
2R9 United States Vermont Marble Florence light gray, dark veins, medium grain, calcite, Sterling PV Memorial Grade
4LA16 United States Vermont Marble W. Rutland cut from same block as 12RB20, grayish-white, dark-veined, Lower Silurian, calcite
14LB19 United States Vermont Marble Southerland Falls white, dark-veined, fine grain, Lower Silurian, calcite
2L11 United States Vermont Marble Roxbury dark-green, gray-veined, medium grain, serpentine, Verde Antique Building Grade
12RB19 United States Vermont Marble Center Rutland cut from the same block as 13LB17, white, gray-veined, fine grain, Lower Silurian, calcite
4RA14 United States Vermont Marble W. Rutland cut from same block as 4LA14, white, occasional dark veins, fine grain, calcite
5LA45 United States Vermont Granite Ryegate gray, coarse grain, biotite-muscovite
4LA17 United States Vermont Marble W. Rutland gray, black-veined, fine grain, Lower Silurian, calcite
14LB2 United States Vermont Marble Isle LaMotte nearly black, fine grain, fossiliferous, dolomitic
2L12 United States Vermont Marble Florence light gray, dark and white-clouded, medium grain, calcite, Standard PV Memorial Grade
3R14 United States Vermont Marble W. Rutland white, gray-veined, medium grain, calcite, Select Memorial Grade
12RB2 United States Vermont Marble Isle LaMotte nearly black, fine grain, fossiliferous, dolomitic
4RA15 United States Vermont Marble Brandon cut from the same block as 4LA15, white, dark veins, medium grain, calcite
4La18 United States Vermont Marble Southerland Falls cut from same block as 10LB10, white, gray-spotted, Lower Silurian, calcite
12RB20 United States Vermont Marble W. Rutland cut from same block as 12LB20, gray, black-streaked, Lower Silurian, calcite
4RA16 United States Vermont Marble W. Rutland cut from same block as 13RB20, grayish-white, dark-veined, Lower Silurian, calcite
13RA1 United States Vermont Marble New Haven white, dark-veined, fine grain, magnesian, Lower Silurian
14RB19 United States Vermont Marble Pittsford white, fine grain, Lower Silurian, calcite
10LA2 United States Vermont Marble Swanton dove-colored, fine grain, Lower Silurian, dolomite
13La1 United States Vermont Limestone Isle La Motte dark gray, fine grain, fossiliferous, magnesian
11RA17 United States Vermont Marble Southerland Falls cut from same block as 11LA18, white, gray-spotted, Lower Silurian, calcite