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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
6RA6 United States Pennsylvania Sandstone Farrandsville buff, fine grain, porous, Devonian
11RB30 United States Virginia Schist Farquier Co. dark gray, fine grain, compact, biotite, schist
10RA41 United States New Hampshire Granite Farmington gray, fine grain, biotite-muscovite
12RA16 United States Iowa Dolomite Farley light gray, fine grain, porous, Niagara
13RB16 United States Iowa Dolomite Farley light gray, fine grain, porous, Niagara
11RB11 United States Connecticut Marble Falls Village
5RB41 United States South Carolina Granite Fairfield Co. gray, medium grain, biotite
5LB40 United States South Carolina Granite Fairfield Co. gray, fine grain, biotite
9Lb20 United States Pennsylvania Conglomerate Fairfield red and gray, calcareous, conglomerate
9LB14 United States Iowa Limestone Fairfield gray, fine grain, compact, micaceous, Lower carboniferous
14RQ United States Connecticut Sandstone Fair Haven brown, coarse, porous, arkose, Fair Haven Granite
10RQ United States Connecticut Sandstone Fair Haven brown, coarse, porous, arkose, Fair Haven Granite
5LA44 United States Vermont Argillite (Slate) Fair Haven Red, fine grain, rough-texture roofing and tile
12LA10 United States Ohio Dolomite Euphemia drab, dark-spotted, fine grain, porous, siliceous, Upper Silurian
11LA9 United States Ohio Dolomite Euphemia light buff, medium grain, compact, bituminous
5RA12 United States Ohio Sandstone Euclid gray, fine grain, porous, Lower carboniferous
12RB37 Portugal Marble Estremoz, Alemtejo Prov. white, yellow-veined, medium grain calcite
9RB19 United States Pennsylvania Sandstone Erie drab, fine grain, compact, Devonian
8RB15 United States Utah Limestone Ephriam light gray, fine grain, porous, San Pete Stone
11RB36 United States New Hampshire Granite Enfield gray, fine grain, biotite
8RA20 United States Ohio Sandstone Elyria buff, medium grain, porous, Lower carboniferous
7RA20 United States Ohio Sandstone Elyria gray, fine grain, porous, Lower carboniferous
5WE United States Pennsylvania Sandstone Elwood buff, coarse-grain, compact
4WE United States Pennsylvania Sandstone Elwood buff, coarse-grain, compact
6RA40 United States Maryland Gneiss Ellicott City dark gray, coarse grain
8RA16 United States Indiana Limestone Ellettsville light gray, medium grain, porous, bituminous, Lower carboniferous
7RA34 Scotland Sandstone Elgin, Moray
10RA23 United States Kansas Limestone Eldorado light gray, fine grain, compact, Permian
11LA23 United States Kansas Limestone Eldorado light gray, fine grain, compact, Permian
13B United States Georgia Granite Elberton blue gray, medium grain, biotite, Elberton Blue Diamond
S2-83 United States Georgia Granite Elberton
6RA32 United States Texas Diorite El Paso light greenish-gray, medium grain
8RA25 United States North Carolina Sandstone Egypt light brown, fine grain, porous, Triassic
14LA45 Portugal Limestone Ega, Coimbra light gray, fine grain, compact
6LB41 United States South Carolina Granite Edgefield Co. gray, fine grain, biotite
14RB5 United States Wisconsin Dolomite Eden light drab, fine grain, Upper Silurian
14LA5 United States Wisconsin Dolomite Eden light gray, fine grain, compact
12LB1 United States Indiana Dolomite Eaton dark, mottled, coarse grain, compact, Niagara
11LB12 United States Ohio Dolomite Eaton drab, fine grain, porous, Upper Silurian
10La8 United States Pennsylvania Dolomite Easton nearly black, fine grain, compact, Lower Silurian
9LA29 United States New York Sandstone East Shore Otsego Lake dark bluish-gray, fine grain, compact, Devonian
9LB28 United States New York Sandstone East Shore Otsego Lake dark bluish-gray, fine grain, compact, Devonian
7La13 United States Pennsylvania Limestone East Conshohocken blue gray, medium grain, compact, micaceous, Lower Silurian
9LA12 United States Iowa Limestone Earlham buff, coarse grain, compact, fossiliferous, carboniferous
9LB9 United States Iowa Limestone Earlham drab, coarse grain, compact, fossiliferous, carboniferous
9LB12 United States Iowa Limestone Earlham gray, fine grain, compact, fossiliferous, carboniferous
5RA33 United States Minnesota Granite E. St. Cloud Red, coarse grain, hornblende
6RA34 United States Minnesota Granite E. St. Cloud dark gray, coarse grain, hornblende
6LB34 United States Minnesota Granite E. St. Cloud gray, fine grain, hornblende
5RB16 United States Massachusetts Diabase E. Longmeadow dark gray, fine grain, Mesozoic
9RQ United States Massachusetts Sandstone E. Long Meadow reddish-brown, fine grain, Triassic, Longmeadow
8RA23 United States Massachusetts Sandstone E. Long Meadow light reddish-brown, porous, fine grain
10LB35 United States Connecticut Gneiss E. Killingly light pink, coarse grain, hornblende-biotite
8LA35 United States Connecticut Sandstone E. Haven brown, coarse grain, porous, Triassic
12RB3 United States Vermont Marble E. Dorset white, blue-veined, medium grain, magnesian, Lower Silurian
5RA18 United States Ohio Sandstone E. Cleveland light buff, medium grain, porous, Lower carboniferous
14LA11 United States Connecticut Marble E. Canaan white, dark-clouded, coarse grain, dolomite
14RA11 United States Connecticut Marble E. Canaan water-blue, granular dolomite
2R13 United States Connecticut Marble E. Canaan Cut from same block as 2L13, white, brown-spotted, coarse grain, dolomite
13RA9 United States Connecticut Marble E. Canaan bluish-white, coarse grain, dolomite
13LA9 United States Connecticut Marble E. Canaan water-blue, granular dolomite
2L13 United States Connecticut Marble E. Canaan white, brown-spotted, coarse grain, dolomite
6LB36 United States Connecticut Granite E. Canaan gray, fine grain, porphyritic biotite
10RB27 United States Maine Granite E. Blue Hill gray, coarse grain, biotite
11RB13 United States Missouri Dolomite Dutzrow light drab, fine grain, compact
9LB11 United States Iowa Limestone Durham Sta. Marion Co. light buff, medium grain, compact, bituminous, Lower carboniferous
8RA24 United States North Carolina Sandstone Durham light gray, fine grain, porous, Triassic
8LA25 United States North Carolina Sandstone Durham light purplish-brown, fine grain, compact, Triassic
10RB44 United States New Hampshire Granite Durham gray, coarse grain, biotite
5LA33 United States Minnesota Diabase Duluth dark gray, fine grain, trap rock
5LB34 United States Minnesota Gabbro Duluth dark gray, coarse grain, gabbro
10LA35 United States Minnesota Quartz Duluth reddish-brown, fine grain, compact, porphyry
14LB21 United States Iowa Limestone Dudley Sta. Wapello Co. light buff, fine grain, compact, oolitic, Lower carboniferous
14LB22 United States Iowa Limestone Dudley Sta. Wapello Co. gray, fine grain, compact, oolitic, Lower carboniferous
11RA38 United States Tennessee Sandstone Ducktown Red, coarse grain, porous, ferruginous
12LA6 United States Wisconsin Dolomite Duck Cr. Station Brown Co. drab, fine grain, compact, Lower Silurian
14RB15 United States Iowa Dolomite Dubuque light buff, fine grain, compact, cellular, Lower Silurian
7RA38 United States Maryland Serpentine Dublin Borough light green, variegated
7RB38 United States Maryland Serpentine Dublin Borough dark and light-green, variegated
8LB41 United States Maryland Serpentine Dublin Borough light green, variegated
6RB41 United States Maryland Serpentine Dublin Borough dark and light-green, variegated
7RA32 United States Minnesota Sandstone Dresback gray, fine grain, friable, Lower Silurian
S2-131 United States New York Bluestone Downsville
5RA42 United States New Jersey Gneiss Dover greenish-gray, medium grain, non micaceous, hornblende
13RA24 United States Kansas Limestone Douglass light gray, medium grain, porous, soft, fossiliferous, Permian
3L13 United States Tennessee Marble Doughertyville reddish-brown, medium grain, fossiliferous, Lower Silurian
10Lb3 United States Tennessee Marble Doughertyville variegated, medium grain, fossiliferous, Lower Silurian
3R13 United States Tennessee Marble Doughertyville cut from same block as 3L13, reddish-brown, medium grain, fossiliferous, Lower Silurian
13RA17 United States Vermont Marble Dorset Mt. white, medium grain, Lower Silurian, calcite, Imperial Danby
10RA19 United States Vermont Marble Dorset white, medium grain, Lower Silurian, calcite
14LB18 United States Vermont Marble Dorset white, medium grain, Lower Silurian, calcite
9RA45 Canada Sandstone Dorchester, New Brunswick olive, fine grain, porous, Sub-carboniferous
7RB35 United States Massachusetts Conglomerate Dorchester vari-colored, compact, siliceous, Puddingstone
13RA14 United States Iowa Dolomite Dixon Sta. buff, fine grain, porous, bituminous, Niagara
14RB18 United States Iowa Dolomite Dixon yellow, coarse grain, porous, ferruginous, Niagara
10La32 United States Maine Granite Dix Island gray, coarse grain, biotite
7ra8 United States Alabama Limestone Dickson light gray, medium grain, compact, fossiliferous
10La48 United States Rhode Island Gneiss Diamond Hill greenish-gray, fine grain, hornblende
6RA7 United States Pennsylvania Sandstone Derry Station Westmorland Co. bluish-gray, fine grain, compact, carboniferous
S2-93 United States Vermont Granite Derby gray, medium-grain, biotite