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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
11La1 United States Indiana Dolomite St. Paul light gray, fine grain, compact, Niagara
13RB35 United States New York Limestone Williamsville gray, medium grain, compact, fossiliferous, Devonian
5RB5 United States Ohio Sandstone Brownhelm light buff, medium grain, porous, Lower carboniferous
8RA28 United States New York Sandstone Guilford blue gray, fine grain, compact, Devonian
11LB31 United States Kansas Sandstone Pawnee gray, dark-spotted, medium grain, porous, calcareous
6LB15 United States Pennsylvania Argillite (Slate) Slatington blue-black, fine grain, roofing and tile slate
8RB43 United States Montana Sandstone Columbus drab-gray, fine grain, compact, cretaceous
11RB12 United States Missouri Dolomite Marshfield yellow-brown, fine grain, compact, siliceous
14RA14 United States Iowa Dolomite Ames Station Story Co. light buff, fine grain, porous, Lower carboniferous
6RA29 United States New York Sandstone Albion brownish-purple, fine grain, compact, Upper Silurian
9LB12 United States Iowa Limestone Earlham gray, fine grain, compact, fossiliferous, carboniferous
14RB29 United States Tennessee Marble Rogersville variegated, medium grain, fossiliferous, Lower Silurian
12RA10 United States Pennsylvania Marble Wrightsville nearly white, fine grain, dolomitic, Lower Silurian
1L9 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
3L12 United States Tennessee Marble Knoxville pinkish-gray, medium grain, fossiliferous, Lower Silurian
7LA22 United States North Carolina Granite Asheville light gray, fine grain, biotite
9RB12 United States Iowa Limestone Independence buff, fine grain, compact, fossiliferous, Devonian
4LB18 United States Tennessee Marble Knoxville pink, veined with gray, medium grain
7LB40 United States New Jersey Sandstone Newark brownish-purple, fine grain, porous, Triassic
S1-29 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
10LA6 United States Tennessee Limestone Nolensville Pike brownish-gray, fine grain, compact, magnesian, fossiliferous, Lower Sil
13LA2 United States Illinois Dolomite Lemont light gray, fine grain, compact, Upper Silurian
5LA29 United States California Granite Rocklin gray, fine grain, biotite
7RB16 United States Pennsylvania Soapstone Montgomery Co. gray, dark-mottled, coarse grain, compact
S2-130 United States Indiana Limestone Bedford gray, medium-grain, oolitic
10RA18 United States Vermont Marble W. Rutland white, gray-veined, Lower Silurian, calcite
8LA29 United States New York Sandstone Steeny Kill dark blue gray, fine grain, compact, Devonian
S2-36 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
10RB31 United States Texas Sandstone Mormon Mills gray, medium grain, porous, carboniferous, calcareous
13RA7 United States Minnesota Dolomite Mankato buff, fine grain, porous, Lower Silurian
5RB19 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
8LB44 United States Wisconsin Granite Wausau buff, fine grain, biotite
S2-94 United States Maine Granite North Jay light-gray, fine-grain, biotite
11LA4 United States New York Limestone Union Springs black, fine grain, compact, magnesian, Devonian
14LA17 United States Iowa Dolomite Keokuk drab, medium grain, compact, siliceous, Lower carboniferous
6LA3 United States Pennsylvania Sandstone Wampum light gray, medium grain, porous, carboniferous
8RB15 United States Utah Limestone Ephriam light gray, fine grain, porous, San Pete Stone
11RA2 United States Washington Marble Stevens Co. blue gray, white-spotted, fine grain, dolomitic
6LB45 United States Vermont Granite Brattleboro light gray, fine grain, biotite
9LA26 United States North Carolina Sandstone Raleigh cut from the same block as No 6L48, brownish-gray, coarse grain, porous
11RB42 United States Washington Sandstone Bellingham gray, fine grain, compact, Chuckanut
6RB16 United States Pennsylvania Diabase Round Top Gettysburg gray, fine grain, porous, Mesozoic
9LB42 United States Wisconsin Sandstone Grand Rapids light buff, fine grain, compact, Lower Silurian
12LB2 United States North Carolina Dolomite Nottla light blue, fine grain, compact, Archaean
16B United States Maine Granite Frankfort gray, medium grain, biotite, Mt Waldo
12RA7 United States New York Limestone Crown Point nearly black, fine grain, compact, magnesian, Upper Silurian
26WE United States Wyoming Sandstone Laramie light-pink, medium-grain, porous
2L9 United States Vermont Marble Florence light gray, dark veins, medium grain, calcite, Sterling PV Memorial Grade
6RB40 United States Maryland Gneiss Mt. Royal light gray, fine grain, biotite
9RA25 United States North Carolina Sandstone Raleigh cut from same block as No 6L48, brownish-gray, coarse grain, porous
4B United States Massachusetts Granite Milford pale-pink, coarse grain, biotite, Milford Pink
9RB41 United States Wisconsin Sandstone Ableman light buff, fine grain, compact, Lower Silurian
10LA22 United States Arizona Marble Nr. Phoenix light drab, yellow mottled onyx
12RB31 United States Pennsylvania Marble Morristown white, fine grain, Lower Silurian
4RB16 United States Delaware Gneiss Wilmington greenish-gray, fine grain, augite-horeblende
7RA28 United States Kentucky Sandstone Cloveport light brown, fine grain, porous, Lower carboniferous
S2-101 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
10LB35 United States Connecticut Gneiss E. Killingly light pink, coarse grain, hornblende-biotite
13LA6 United States New York Limestone Waterloo black, fine grain, compact, magnesian, Devonian
5LB16 United States Massachusetts Granite Gloucester gray, coarse grain, hornblende
S2-16 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
10RA47 United States Tennessee Syenite Hiwasee copper mines gray, green-spangled, medium grain, hornblende
13RA20 United States Iowa Limestone Sigourney Station, Keokuk Co. light gray, fine grain, compact, Lower carboniferous
5RA31 United States Georgia Gneiss Atlanta dark gray, fine grain, hornblende-biotite
8LB15 United States Wisconsin Limestone Hayton light drab, fine grain, compact, cellular
S2-65 United States Tennessee Sandstone Crossville pink, fine-grain, compact, Crab Orchard Stone
11LA10 United States Georgia Marble Catoosa Co. purplish-gray, fine grain, dolomite
13RB36 United States Pennsylvania Limestone N. Annville darka blue gray, fine grain, compact, Lower Silurian
5RB6 United States Ohio Sandstone Cumberland gray, medium grain, porous, carboniferous
8RA29 United States New York Sandstone Corning blue gray, fine grain, compact, calcareous, Devonian
11Lb32 United States Utah Sandstone Red Butte light pink, fine grain, porous
6LB16 United States Pennsylvania Diabase Gettysburg gray, fine grain
8RB44 United States Michigan Sandstone Isle Royale reddish-brown, fine grain, porous, Potsdam
11RB13 United States Missouri Dolomite Dutzrow light drab, fine grain, compact
14RA15 United States Iowa Dolomite Winterset light gray, medium grain, porous, fossiliferous, carboniferous
6RA3 United States Pennsylvania Sandstone Hummelstown brownish-purple, coarse grain, porous, Triassic
9LB13 United States Iowa Limestone Burlington light gray, medium grain, compact, Sub-carboniferous
14RB3 United States Illinois Dolomite Chicago gray, black-spotted, coarse grain, compact, bituminous
12RA11 United States Kentucky Limestone Lagrange light gray, fine grain, compact, magnesian, Upper Silurian
1Lq United States Missouri Limestone Carthage gray, medium grain, crystalline calcite, Carthage Marble
3L13 United States Tennessee Marble Doughertyville reddish-brown, medium grain, fossiliferous, Lower Silurian
7LA23 United States North Carolina Granite Buckhorn Falls light gray, green-spotted, medium grain, biotite
9RB13 United States Iowa Limestone Conrad light gray, medium grain, compact, oolitic, Lower carboniferous
7LB41 United States Montana Granite Lewis & Clark Co. gray, medium grain, Porphyritic, biotite
S1-3 United States Unknown Sandstone Unknown buff, fine-grain, Golden Rod
10LA7 United States New York Limestone Onondaga dark gray, medium grain, compact, fossiliferous, magnesian, Devonian
13LA20 United States Iowa Coral Iowa City light gray, fine grain, compact, fossiliferous
5LA3 United States Ohio Sandstone Peninsula gray, coarse grain, porous, Lower carboniferous
7RB17 United States Pennsylvania Gneiss Reading gray, coarse grain
S2-131 United States New York Bluestone Downsville
10RA19 United States Vermont Marble Dorset white, medium grain, Lower Silurian, calcite
13LB36 United States Utah Marble Clinton buff, brown-mottled, fine grain, fossiliferous
S2-37 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
10RB32 United States Colorado Sandstone Fort Collins light gray, fine grain, porous, calcareous
13RA8 United States Pennsylvania Dolomite Valley Branch Chester Co. bluish-drab, fine grain, compact
5RB2 United States Ohio Sandstone Canal Dover Tuscarawas Co. light gray, coarse grain, porous, carboniferous
8LB45 United States Wisconsin Gneiss Black River Falls reddish, fine grain, biotite
S2-95 United States North Carolina Granite Mt. Airy light-gray, medium-grain, biotite, 1- to 3-in. thickness
11La40 United States Tennessee Sandstone Sewanee light buff, medium grain, porous
14LA18 United States Vermont Marble S. Wallingford white, fine grain, Lower Silurian, calcite