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Engineering Laboratory

Materials and Structural Systems Division

Search the Stone wall

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

Wall Number Country State Classification Source Description
13RA9 United States Connecticut Marble E. Canaan bluish-white, coarse grain, dolomite
5RB20 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
6LA31 United States California Sandstone San Jose buff, coarse grain, compact
6LB47 United States Louisiana Quartzite Unknown drab, white-dotted, fine grain, compact
6RB18 United States Pennsylvania Gneiss Chester light gray, fine grain, garnet, biotite-muscovite
16EE United States Indiana Limestone Bedford gray, medium-grain, oolitic
27WE United States Florida Limestone New Port Richey light-buff, fine-grain, compact
6RB3 United States Pennsylvania Sandstone Kiasola Station Beaver Co. gray, coarse grain, porous, carboniferous
7LA40 United States New Jersey Sandstone Orange Mt. purplish-brown, medium grain, porous, Triassic
9RB30 United States New York Sandstone Stony Hollow Ulster Co. dark blue, fine grain, compact, Devonian
7RA16 United States Pennsylvania Limestone Wernersville dark blue gray, fine grain, compact, crystalline, Lower Silurian
S1-47 United States Tennessee Sandstone Crossville Red, fine-grain, compact, Crab Orchard Stone
7RB35 United States Massachusetts Conglomerate Dorchester vari-colored, compact, siliceous, Puddingstone
S2-149 United States Georgia Marble Tate light-gray, coarse-grain calcite marble, Kennesaw
8La47 United States New Mexico Sandstone Las Vegas pink, fine grain, porous, sandstone
S2-54 United States North Carolina Granite Mt. Airy Mt Airy Granite, veneer
8RA18 United States Kentucky Limestone Lebanon dark gray, fne gr, compact, fossiliferous
8RB33 United States Colorado Sandstone Fort Collins brick-red, porous, fine grain
9LA44 United States Florida Sandstone Suwannee River nearly white, porous, coarsely vesicular, phosphatic
10LA37 United States Kansas Sandstone Chanute buff, fine grain, friable, calcareous
10LB5 United States Colorado Marble Canon City buff and pink, fine grain, calcite, travertine
11La25 United States Tennessee Limestone Rogersville brown, gray-mottled, coarse grain, compact, Lower Silurian
11LB6 United States Pennsylvania Dolomite Harrisburg nearly black, fine grain, compact, Lower Silurian
11RB28 United States Virginia Granite Fredericksburg light gray, medium grain, biotite-muscovite
12LA5 United States Tennessee Marble Cleveland pink, coarse, magnesian, Lower Silurian
2R10 United States Vermont Marble Florence light gray, dark-clouded, medium grain, calcite, Pittsford Valley Building Grade
12RB34 United States Illinois Limestone Belknap greenish-gray, fine grain, compact
13LA9 United States Connecticut Marble E. Canaan water-blue, granular dolomite
5LB19 United States Massachusetts Granite Leominister dark gray, fine grain, biotite
13RA23 United States Kansas Limestone Augusta buff, coarse grain, porous, Permian, Fusulina
5RA34 United States Connecticut Conglomerate Portland brownish-purple, porous, Triassic
13RB39 United States Illinois Limestone Columbia light gray, fine grain, porous, fossiliferous-bearing, Lower carboniferous
5RB9 United States Massachusetts Granite Randolph light pink, coarse grain, biotite
14LA5 United States Wisconsin Dolomite Eden light gray, fine grain, compact
6Lb19 United States Pennsylvania Diabase Jacksonwald dark gray, fine grain
14RA18 United States Iowa Dolomite Delphi buff, fine grain, compact, dendritic, Niagara
6RA32 United States Texas Diorite El Paso light greenish-gray, medium grain
7LA11 United States Georgia Marble Tate pink, coarsely-crystalline, Lower Silurianower calcite
9RA44 United States Iowa Sandstone Davenport pale-pink, fine grain, porous
7Lb30 United States Texas Sandstone Pecos Red, fine grain, compact
S1-19 United States Unknown Granite Unknown dark-gray, fine-grain, biotite
S2-120 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
8La19 United States Pennsylvania Diabase Goldsboro gray, fine grain
S2-26 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
8LB34 United States Minnesota Sandstone Mendota bright-yellow, medium grain, porous, Lower Silurian
S2-84 United States Indiana Limestone Bedford buff, medium-grain, oolitic
8RA5 United States Tennessee Marble Knoxville pink, medium grain, Lower Silurian
9LA16 United States Minnesota Limestone Minneapolis mottled gray, fine grain, compact
10L51 United States Pennsylvania Argillite (Slate) Lynnport cut from same block as 10LB18, dark gray, fine grain, slate
9LB32 United States New York Quartzite Fort Ann buff, fine grain, compact
10LB21 United States Massachusetts Granite Framingham light pink, coarse grain, biotite
10RA33 United States Kansas Sandstone Neodesha buff, fine grain, friable, calcareous
10RB47 United States Rhode Island Granite West Greenwich light pink, coarse grain, biotite
11LB19 United States Vermont Marble W. Rutland cut from same block as 11RB19, white, gray-veined, medium grain, Lower Silurian, calcite
11RA35 United States Tennessee Gneiss Owen's Bluff Polk Co. black and white-spotted, coarse, siliceous
12LA10 United States Ohio Dolomite Euphemia drab, dark-spotted, fine grain, porous, siliceous, Upper Silurian
12LB35 United States Indiana Limestone Bedford light gray, fine grain, porous, oolitic
3L15 United States Maryland Dolomite Baltimore white, fine grain
4LB21 United States Massachusetts Granite Fitchburg gray, coarse grain, biotite
5LA31 United States Colorado Granite Salida dark gray, fine grain, biotite
13LB38 United States New York Marble Port Henry gray, green-spotted, coarse grain, calcareous, serpentine
5LB6 United States Ohio Sandstone Newark pinkish-yellow, coarse grain, porous, Lower carboniferous
13RB1 United States Vermont Marble Pittsford pale gray, dark veined, medium grain, magnesian, Lower Silurian
5RB21 United States North Carolina Granite Toisnot gray, pink-spotted, medium grain, biotite
14LA2 United States Illinois Dolomite Aurora light gray, fine grain, compact, Upper Silurian
6LA32 United States Texas Granite Nr. Llano pink, medium grain, biotite
6Lb5 United States Pennsylvania Sandstone Nicholson light blue gray, fine grain, compact, Devonian
16WE United States Indiana Limestone Bedford gray, medium-grain, oolitic
28EE United States Ohio Sandstone McDermott gray, fine-grain, porous, Scioto
6RB30 United States California Sandstone Alameda light brown, coarse grain, porous
7LA41 United States Montana Sandstone Columbus drab-gray?, fine grain, compact, cretaceous
7RA17 United States Pennsylvania Argillite (Slate) Slatedale blue-black, fine grain, roofing and tile slate
S1-48 United States Pennsylvania Sandstone Wyoming dark-gray, fine-grain, compact
7RB36 United States Nevada Sandstone Carson City gray, coarse grain, porous
S2-15 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
8La5 United States Tennessee Marble Mooresburgh variegated, medium grain, Lower Silurian
S2-55 United States North Carolina Granite Mt. Airy mt Airy Grainite, veneer
8RA19 United States Pennsylvania Sandstone Lumberton light Brownish-purple, fine grain, compact, Triassic
8RB34 United States Minnesota Sandstone Dakota buff, fine grain, friable, Lower Silurian
10LB6 United States Missouri Limestone Clinton blue, fine grain, compact, argillaceous, carboniferous
10RB18 United States Virginia Marble Craigsville gray, pink-spotted, fine grain, fossiliferous, Upper Silurian
11LA26 United States Tennessee Marble Knoxville pink, medium grain, calcite, Ross Pink
11LB7 United States Pennsylvania Dolomite Reading dark gray, banded, fine grain, compact, Lower Silurian
11RB29 United States Virginia Sandstone Manassas dull-red, fine grain, porous, Trias
12LA6 United States Wisconsin Dolomite Duck Cr. Station Brown Co. drab, fine grain, compact, Lower Silurian
12RA27 United States Florida Coquina St. Augustine cut from same block as 4LA19, light buff, coarse, highly porous, calcareous, shell-stone
2R11 United States Vermont Marble Roxbury dark-green, gray-veined, medium grain, sperpentine, Verde Antique Building Grade
4L2 United States Vermont Marble W. Rutland white, gray-veined, fine grain, calcite, Standard Memorial Grade
4RB20 United States New Hampshire Granite Mason gray, fine grain, biotite
13LB1 United States Virginia Limestone Near National Bridge nearly black, fine grain, compact, magnesian
5LB2 United States Ohio Sandstone Newburgh gray, fine grain, porous, Lower carboniferous
13RA24 United States Kansas Limestone Douglass light gray, medium grain, porous, soft, fossiliferous, Permian
5RA35 United States Connecticut Granite W. Norfolk gray, fine grain, biotite
13RB4 United States Wisconsin Dolomite Byron light gray, fine grain, compact, Upper Silurian
5RQ United States Ohio Sandstone Kipton gray, fine grain, porous, Kipton Gray
14LA6 United States Wisconsin Dolomite Taycheedah Twp. Fon du Lac Co. light gray, fine grain, compact, Upper Silurian
6LB2 United States Pennsylvania Sandstone Mauch Chunk gray, coarse grain, compact, carboniferous
6RA33 United States Colorado Sandstone Greeley light red, laminated, fine grain, compact
7La12 United States Pennsylvania Limestone Hummelstown blue, fine grain, compact, Lower Silurian
7LB31 United States Colorado Sandstone Fort Collins buff, gray-banded, fine grain, compact, calcareous