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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
10RB20 United States Pennsylvania Argillite (Slate) Slatington blue-black, fine grain, roofing and tile slate
11Lq United States Tennessee Marble Knoxville gray, medium grain, calcite, Gray Knox Quaker Gray
11RB31 United States Virginia Diabase Leesburg dark gray, fine grain, Mesozoic diabase
12LA9 United States Pennsylvania Dolomite Orbisonia nearly black, fine grain, compact, Lower Silurian
12RA3 United States Illinois Dolomite Chicago light gray, fine grain, compact, Upper Silurian
S1-12 United States Unknown Granite Unknown bluish-gray, fine-grain, biotite
S2-114 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
S2-2 United States Texas Shellstone Cedar Park light-gray, coarse
S2-78 United States North Carolina Granite Mt. Airy light-gray, medium-grain, muscovite-biotite
29EE United States Indiana Limestone Bedford buff, medium-grain, oolitic, Grade A
6RB20 United States Ohio Sandstone Amherst light gray, fine grain, porous, Lower carboniferous
7LA31 United States Colorado Sandstone Fort Collins light gray, rust-spotted, fine grain, porous, cretaceous
4R6 United States Connecticut Sandstone Portland Cut from same block as 4L6, brown, medium-gr, compact, Triassic
5LA38 United States Maryland Granite Bethesda bluish-gray, medium grain, biotite
7RB26 United States New York Sandstone Covert dark blue gray, fine grain, compact, calcareous, Devonian
5RA11 United States Ohio Sandstone Lithopolis gray, fine grain, porous, Lower carboniferous, freestone
8LA38 United States Arizona Sandstone Flagstaff Red, fine grain, compact
8r48 United States Ohio Sandstone Berea light gray, fine grain, porous
6LA39 United States Massachusetts Gneiss Monson dark gray, fine grain, biotite
8RB24 United States North Carolina Granite Oxford dark gray, coarse grain, biotite
6RA1 United States Pennsylvania Sandstone Mainesburgh blue gray, fine grain, compact, Devonian
9La35 United States New Jersey Granite Charlotteburgh pink, coarse grain, biotite
12RB39 United States Alabama Marble Gantt's Quarry Cut from same block as 12LB38, white, dark parallel veins, fine grain calcite
13LB13 United States Iowa Limestone Mason City buff, fine grain, compact, cellular, magnesian, Devonian
13RA28 United States Tennessee Marble Meadow pinkish-gray, medium grain, fossiliferous, Lower Silurian
13RB43 United States Kentucky Limestone Litchfield light gray, medium grain, compact, oolitic, Sub-carboniferous
14LB1 United States Indiana Dolomite Montpelier light gray, fine grain, compact, Niagara
14RA22 United States Iowa Limestone Winterset light buff, medium grain, compact, fossiliferous, Lower carboniferous
10LA11 United States Ohio Dolomite Lima dark, fine grain, porous, bituminous, Upper Silurian
10LB24 United States Massachusetts Granite Framingham light pink, coarse grain, biotite
10RA36 United States New Hampshire Granite Fitzwilliams gray, fine grain, biotite-muscovite
10RB5 United States Colorado Marble Canon City Cut from same block as 10LB5, buff and pink, fine grain, calcite, travertine
11LB21 United States Missouri Limestone Paris gray, fine grain, compact, fossiliferous-bearing
11RA38 United States Tennessee Sandstone Ducktown Red, coarse grain, porous, ferruginous
12La13 United States Kentucky Dolomite Lincoln Co. light drab, fine grain, compact, semicrystalline
12LB38 United States Alabama Marble Gantt's Quarry white, dark parallel veins, fine grain calcite
9LQ United States Tennessee Marble Knoxville pink, medium grain, calcite, Craig Edward medium Pink
S1-41 United States Pennsylvania Sandstone Wyoming dark-gray, fine-grain, compact
S2-143 United States California Marble Columbia gray, medium-grain dolomitic marble, Columbia Dark Vein
S2-49 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
S3-6 United States Ohio Sandstone McDermott gray, fine-grain, porous
2R17 United States Missouri Limestone Phenix cut from same block as 2L17, gray, medium grain, crystalline calcite, Napoleon Gray
6RB7 United States Pennsylvania Sandstone Cannonsburgh light gray, fine grain, porous, carboniferous
5EE United States Alabama Limestone Rockwood gray, medium-grain, oolitic
7RA37 United States Missouri Granite Syenite pinkish, medium grain, biotite
5LB25 United States Maine Diabase Addison Point dark gray, fine grain, olivine
8L48 United States Ohio Sandstone Berea light gray, fine grain, porous
5RA40 United States South Carolina Granite Rion gray, medium grain, biotite
8LB24 United States North Carolina Granite Alamance Co. gray, fine grain, biotite, granite
8RA38 United States Arizona Tuff Kirkland gray, fine grain, volcanic tuff
6LB25 United States Maine Granite Williamantic gray, coarse grain, biotite
8WE United States Missouri Limestone Carthage gray, medium-grain, crystalline
6RA39 United States Massachusetts Granite N. Easton pinkish, coarse grain, biotite
9LB22 United States Ohio Sandstone Mansfield buf, coarse grain, porous, Lower carboniferous
13LA27 United States Tennessee Limestone Nashville gray, medium grain, compact, fossiliferous, Lower Silurian, Capitol Quarry
13LB42 United States Illinois Limestone Iuka gray, fine grain, compact
13RB14 United States Iowa Limestone Charles City drab and buff-mottled, coarse grain, fossiliferous-bearing, Devonian, Madreport marble
14LA24 United States Colorado Marble Marble white, dark-veined, medium grain, calcite
14LB39 United States Pennsylvania Limestone Hyndman black, fine grain, compact
14RA8 United States Minnesota Dolomite Reading light drab, fine grain, compact, Lower Silurian
18EE United States Indiana Limestone Bedford buff, medium-grain, oolitic, Grade C Buff
10lq United States Arkansas Marble Batesville Motteled gray and white, fine grain, calcite
10RB21 United States Pennsylvania Argillite (Slate) Slatington blue-black, fine grain, roofing and tile slate
11LA3 United States Wisconsin Dolomite Waukesha drab, fine grain, compact, Upper Silurian
11RA1 United States Indiana Dolomite Wabash light yellowish, fine grain, compact, Niagara
11RB32 United States Virginia Granite Namozine Dist. greenish-gray, fine grain, biotite
12LB1 United States Indiana Dolomite Eaton dark, mottled, coarse grain, compact, Niagara
12RA30 United States Illinois Limestone Joliet cut from same block as 12LA31, light gray, fine grain, compact, Lower Silurian
9RA39 United States Wyoming Sandstone Rawlins light gray, fine grain, porous, calcareous
S1-13 United States Unknown Granite Unknown greenish-gray, med-grain, biotite
S2-115 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
S2-20 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-79 United States Massachusetts Granite Milford pink, coarse-grain, biotite
29WE United States Indiana Limestone Bloomington gray, medium-grain, oolitic, Standard Gray
6RB21 United States Ohio Sandstone Marietta buff, coarse grain, porous, carboniferous
7La32 United States Minnesota Sandstone Hinckley yellowish-pink, fine grain, porous
7LQ United States Tennessee Marble Knoxville gray, medium grain, calcite, Appalachian Silurianver Gray
5LA39 United States South Carolina Granite Aiken Co. gray, fine grain, biotite
7RB27 United States Kentucky Sandstone Marion nearly white, fine grain, compact, Lower carboniferous
5RA12 United States Ohio Sandstone Euclid gray, fine grain, porous, Lower carboniferous
8LA39 United States Kansas Sandstone Oswego dark gray, medium grain, porous, calcareous
6La4 United States Pennsylvania Sandstone Wampum buff, coarse grain, porous, carboniferous
8RB25 United States North Carolina Granite Lexington gray, fine grain, biotite
6RA10 United States Pennsylvania Sandstone Johnstown light gray, fine grain, compact, carboniferous
9LA36 United States New Jersey Conglomerate May's Landing Atlantic Co. brown, coarse grain, porous, ferruginous
12RB4 United States Illinois Limestone Breese dark gray, fine grain, compact, fossiliferous, Lower carboniferous
13LB14 United States Iowa Dolomite Delphi light gray, mottled, fine grain, compact, Niagara
13RB44 United States Kentucky Limestone Frankfort light gray, fine grain, compact, semicrystalline
14LB10 United States Pennsylvania Marble York pink and white, fine grain, compact, magnesian, Lower Silurian
14RA23 United States Iowa Limestone Mason City light buff, fine grain, compact, fossiliferous, Devonian
14RB38 United States Pennsylvania Marble Pine Grove Schuylkill Co. dark gray, mottled, fine grain, Lower Silurian
1R2 United States Connecticut Granite Leete Isl. pink, dark-mottled, coarse grain, biotite
10la12 United States Ohio Limestone Columbus dark, fine grain, compact, magnesian, Devonian
10LB25 United States Massachusetts Gneiss Northfield gray, fine grain, biotite
10RA37 United States New Hampshire Granite Mason light gray, fine grain, biotite
10RB50 United States New Mexico Serpentine Grant County Gila River cut from same block as 10LB49, green and white-banded, fine grain, Riccolite
11LB22 United States Kansas Limestone Cottonwood nearly white, porous, porous, coarse grain
11RA39 United States Tennessee Conglomerate Ocoee River Polk Co. greenish-gray, fine grain, compact
12LA14 United States Missouri Limestone Kansas City gray, medium grain, compact, magnesian, fossiliferous
12lb39 United States Alabama Limestone Calera bluish-gray, fine grain, compact, Lower Silurian