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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
9LA3 United States Colorado Marble Marble white, fine grain, calcite
10Lb9 United States Vermont Marble W. Rutland white, green-veined, fine grain, Lower Silurian, calcite
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
13EE United States Indiana Limestone Bedford buff, medium-grain, oolitic, Grade A Buff
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
9RA7 United States Vermont Marble W. Rutland white, green-clouded, medium grain, Lower Silurian, calcite
13RA39 United States Pennsylvania Marble Columbia dark blue gray, fine grain
S1-23 United States Massachusetts Granite Quincy gray, medium-grain, hornblende
14B United States Connecticut Granite Stony Creek pink and buff, coarse, biotite gneiss, Mt Coral
S2-125 United States Kansas Limestone Cottonwood gray, coarse-grain, crystalline
14LB20 United States Iowa Limestone Knoxville gray, medium grain, compact, siliceous, Lower carboniferous
S2-30 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-89 United States Massachusetts Granite Unknown bluish-gray, fine-grain, biotite
14RB48 United States Missouri Limestone Carthage cut from same block as 14LB48, gray, medium grain, crystalline calcite, Ozark Travernelle
20WE United States Indiana Limestone Bedford buff, medium-grain, oolitic
2R11 United States Vermont Marble Roxbury dark-green, gray-veined, medium grain, sperpentine, Verde Antique Building Grade
6RB44 United States New Hampshire Granite Keene light gray, fine grain, biotite-muscovite
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
7RA31 United States Colorado Sandstone Coal Creek light gray, fine grain, porous
5LB2 United States Ohio Sandstone Newburgh gray, fine grain, porous, Lower carboniferous
5RA35 United States Connecticut Granite W. Norfolk gray, fine grain, biotite
8Lb19 United States Pennsylvania Diorite Reading black and white-spotted, coarse grain, slightly porous
5RQ United States Ohio Sandstone Kipton gray, fine grain, porous, Kipton Gray
8RA32 United States Texas Sandstone Milsap reddish-brown, fine grain, porous
6LB2 United States Pennsylvania Sandstone Mauch Chunk gray, coarse grain, compact, carboniferous
8RB5 United States Tennessee Marble Whitesburgh variegated, medium grain, fossiliferous, Lower Silurian
6RA33 United States Colorado Sandstone Greeley light red, laminated, fine grain, compact
9Lb17 United States Pennsylvania Sandstone Homewood buff, coarse grain, porous, 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
12RB20 United States Vermont Marble W. Rutland cut from same block as 12LB20, gray, black-streaked, Lower Silurian, calcite
12La13 United States Kentucky Dolomite Lincoln Co. light drab, fine grain, compact, semicrystalline
13La38 United States Pennsylvania Marble West Gove Chester Co. white, marked with gray, medium grain, dolomitic
12LB38 United States Alabama Marble Gantt's Quarry white, dark parallel veins, fine grain calcite
9RA2 United States Tennessee Marble Knoxville red and white, fossiliferous, Lower Silurian
13RA1 United States Vermont Marble New Haven white, dark-veined, fine grain, magnesian, Lower Silurian
9RB36 United States New Jersey Sandstone Belleville brownish-purple, fine grain, porous, Triassic
13RB25 United States North Carolina Limestone Warm Springs nearly black, fine grain, compact
S1-7 United States Indiana Limestone Bedford light-buff, Grade B, oolitic
S2-154 United States Tennessee Marble Knoxville pink, medium-grain calcite marble, Meadow Pink
14LB6 United States New York Marble Tuckahoe white, coarse grain, Archaean, dolomite
S2-6 United States Washington Sandstone Wilkeson light-bluish gray, medium-grain, compact
14RB19 United States Vermont Marble Pittsford white, fine grain, Lower Silurian, calcite
1L13 United States Colorado Marble Marble white, yellow-veined, medium grain, calcite, Golden Vein Yule
7La27 United States New York Sandstone Hallihan's Hill dark blue gray, fine grain, compact, Devonian
7LB45 United States Michigan Sandstone L'Anse reddish-brown, fine grain, porous, Potsdam
5LA33 United States Minnesota Diabase Duluth dark gray, fine grain, trap rock
7RB20 United States Ohio Sandstone Independence buff, coarse grain, porous, Lower carboniferous
5LB8 United States Massachusetts Granite Gloucester darka-gray, coarse grain, hornblende
8LA33 United States Colorado Sandstone Buckhorn pale-pink, fine grain, compact
5RB23 United States North Carolina Granite Mooresville gray, fine grain, biotite
8LB6 United States Nebraska Limestone Roca light gray, fine grain, compact, fossiliferous, Permian
6LA34 United States Minnesota Granite Watab reddish-gray, coarse grain, biotite
6LB7 United States Pennsylvania Sandstone Yardleyville light brown, medium grain, porous, Triassic
9LA30 United States New York Sandstone W. Liberty gray, medium grain, compact, Devonian
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
13La1 United States Vermont Limestone Isle La Motte dark gray, fine grain, fossiliferous, magnesian
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
9RA8 United States Vermont Marble Rutland white, fine grain, Lower Silurian, calcite
13RA4 United States Wisconsin Dolomite Milwaukee drab, fine grain, compact, Silurian
S1-24 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
14C United States Indiana Limestone Bedford gray, coarse, porous, oolitic, Grade B
S2-126 United States Wyoming Sandstone Laramie dark-pink, medium-grain, porous
14LB21 United States Iowa Limestone Dudley Sta. Wapello Co. light buff, fine grain, compact, oolitic, Lower carboniferous
S2-31 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-9 United States New York Sandstone Malone pink, fine-grain, compact
14RB5 United States Wisconsin Dolomite Eden light drab, fine grain, Upper Silurian
21EE United States New York Sandstone Portageville bluish-gray, fine-grain, compact, Genesee Valley Bluestone
2R12 United States Vermont Marble Florence light gray, dark and white-clouded, medium grain, calcite, Standard PV Memorial Grade
6RB45 United States Vermont Granite Brunswick gray, fine grain, biotite
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
7RA32 United States Minnesota Sandstone Dresback gray, fine grain, friable, Lower Silurian
5LB20 United States North Carolina Gneiss Jamestown gray, coarse grain, biotite
7RQ United States Ohio Sandstone Kipton gray, fine grain, porous, Kipton Gray
5RA36 United States Connecticut Gneiss Bolton gray, coarse, biotite
5WE United States Pennsylvania Sandstone Elwood buff, coarse-grain, compact
8RA33 United States Colorado Sandstone Longmont pink, fine grain, porous
6LB20 United States Ohio Sandstone Sunbury light gray, fine grain, porous, Lower carboniferous
8RB6 United States Tennessee Marble Davidson Co. olive green, coarse, fossiliferous, Lower Silurian
6RA34 United States Minnesota Granite E. St. Cloud dark gray, coarse grain, hornblende
9LB18 United States Pennsylvania Sandstone Pittsburgh
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