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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
9LB18 United States Pennsylvania Sandstone Pittsburgh
9RB18 United States Pennsylvania Sandstone Scottsdale brown-banded, fine grain, compact, carboniferous
S1-34 United States Pennsylvania Sandstone Curwensville buff, coarse-grain, compact
6LB8 United States Pennsylvania Sandstone Webster brownish-gray, banded, fine grain, carboniferous
9Lb19 United States Pennsylvania Argillite (Slate) Chapman's Station blue-black, fine grain, banded roofing slate
9RB19 United States Pennsylvania Sandstone Erie drab, fine grain, compact, Devonian
6LB9 United States Pennsylvania Sandstone Baden gray, rust-spotted, coarse, porous, carboniferous
10RA11 United States Pennsylvania Dolomite York black, fine grain, compact, calcareous, Lower Silurian
14La10 United States Pennsylvania Dolomite Kerberburgh light yellow, fine grain, compact, Lower Silurian
14RB9 United States Pennsylvania Dolomite Chambersburg blue-black, fine grain, compact, calcareous, Lower Silurian
7LB17 United States Pennsylvania Gneiss Chester dark gray, fine grain, biotite
4WE United States Pennsylvania Sandstone Elwood buff, coarse-grain, compact
11RA8 United States Pennsylvania Limestone Cove Statioan Bedford Co. gray, coarse grain, compact, magnesian, crystalline, Devonian
6RB19 United States Pennsylvania Diabase Reading dark gray, coarse grain
6RB5 United States Pennsylvania Sandstone Greenville light olive, fine grain, porous, carboniferous
7Lb18 United States Pennsylvania Gneiss Chester gray, coarse grain, biotite
9Lb20 United States Pennsylvania Conglomerate Fairfield red and gray, calcareous, conglomerate
14RA10 United States Pennsylvania Dolomite Mill Lane Chester Co. light gray, fine grain, compact, Lower Silurian
12LB9 United States Pennsylvania Marble Avondale cut from same block as 11LB9, white, medium grain, dolomitic
6RB2 United States Pennsylvania Sandstone Franklin gray, fine grain, porous, Sub-carboniferous
6RB6 United States Pennsylvania Sandstone Center Bridge purplish-gray, fine grain, compact, Triassic
S1-38 United States Pennsylvania Sandstone Wyoming dark-gray, fine-grain, compact
6RA1 United States Pennsylvania Sandstone Mainesburgh blue gray, fine grain, compact, Devonian
6RB7 United States Pennsylvania Sandstone Cannonsburgh light gray, fine grain, porous, carboniferous
6La10 United States Pennsylvania Sandstone Stoneboro light brown, coarse grain, porous, carboniferous
6RA4 United States Pennsylvania Sandstone Connellsville light gray, fine grain, porous, carboniferous
6La4 United States Pennsylvania Sandstone Wampum buff, coarse grain, porous, carboniferous
6RA10 United States Pennsylvania Sandstone Johnstown light gray, fine grain, compact, carboniferous
6RB8 United States Pennsylvania Sandstone Black Walnut light blue gray, fine grain, porous, Devonian
6RB9 United States Pennsylvania Serpentine Chester green, coarse grain, impure
6La11 United States Pennsylvania Sandstone Scranton buff-banded, coarse grain, compact, Devonian
6RA11 United States Pennsylvania Sandstone Layton Station Fayette Co. light gray, medium grain, porous, carboniferous
6LA12 United States Pennsylvania Sandstone Reading brownish-purple, medium grain, porous, Triassic
12RA10 United States Pennsylvania Marble Wrightsville nearly white, fine grain, dolomitic, Lower Silurian
S1-40 United States Pennsylvania Sandstone Wyoming dark-gray, fine-grain, compact
6RA12 United States Pennsylvania Sandstone Lucesco gray, dark-streaked, medium grain, compact, carboniferous
6La13 United States Pennsylvania Sandstone Monongahela City buff, coarse grain, porous, carboniferous
12RB31 United States Pennsylvania Marble Morristown white, fine grain, Lower Silurian
13RB36 United States Pennsylvania Limestone N. Annville darka blue gray, fine grain, compact, Lower Silurian
S1-41 United States Pennsylvania Sandstone Wyoming dark-gray, fine-grain, compact
6RA13 United States Pennsylvania Sandstone Goldsboro purplish-brown, medium grain, compact, Triassic
6La14 United States Pennsylvania Sandstone Olyphant pink, coarse grain, compact
6LB3 United States Pennsylvania Sandstone Oil City buff, fine grain, porous, carboniferous
12RB32 United States Pennsylvania Limestone Huntingdon nearly black, fine grain, compact
13RB37 United States Pennsylvania Limestone Myerstown blue gray, fine grain, compact, Lower Silurian
S1-42 United States Pennsylvania Sandstone Wyoming dark-gray, fine-grain, compact
6RA14 United States Pennsylvania Sandstone Fuller buff, coarse grain, porous, carboniferous
13RA8 United States Pennsylvania Dolomite Valley Branch Chester Co. bluish-drab, fine grain, compact
6LA15 United States Pennsylvania Sandstone Washington yellowish-brown, coarse grain, porous, carboniferous
13LA8 United States Pennsylvania Dolomite Plymouth light drab, fine grain, compact, Lower Silurian
6RA15 United States Pennsylvania Sandstone Connellsville green-tinted, brown, coarse, porous, carboniferous
10La8 United States Pennsylvania Dolomite Easton nearly black, fine grain, compact, Lower Silurian
6La16 United States Pennsylvania Sandstone Titusville light buff, fine grain, porous, carboniferous
7RA13 United States Pennsylvania Limestone Harrisburg dark blue gray, white-veined, fine grain, compact, Lower Silurian
6RA16 United States Pennsylvania Sandstone Goldsboro purplish-brown, medium grain, porous, Triassic
13LB39 United States Pennsylvania Limestone Paxton Station Dauphin Co. dark blue gray, fine grain, compact, Lower Silurian
11LA7 United States Pennsylvania Marble Cedar Hollow Lime Co. light gray, fine grain, magnesian, Lower Silurian
12RB10 United States Pennsylvania Dolomite Williams's Station Berk's Co. light yellow, fine grain, compact, Lower Silurian
6La17 United States Pennsylvania Sandstone Skinner's Eddy light blue gray, fine grain, compact, Devonian
7RA14 United States Pennsylvania Limestone Connellsville light blue, medium grain, compact, Lower carboniferous
6RA17 United States Pennsylvania Sandstone Greensburgh gray, fine grain, compact, carboniferous
6LA18 United States Pennsylvania Sandstone Queens Run Clinton Co. dark gray, fine grain, compact, Devonian
7RA15 United States Pennsylvania Limestone Lebanon nearly black, fine-banded, fine grain, compact, Lower Silurian
6RA18 United States Pennsylvania Sandstone Danville dark blue gray, fine grain, compact, Upper Silurian
8La18 United States Pennsylvania Argillite (Slate) Bangor blue-black, fine grain, roofing slate
6La19 United States Pennsylvania Quartz Pine Grove dull-red, coarse grainy, quartz porphyry
6RA5 United States Pennsylvania Sandstone Mauch Chunk dark gray, fine grain, compact
6RB3 United States Pennsylvania Sandstone Kiasola Station Beaver Co. gray, coarse grain, porous, carboniferous
7RA16 United States Pennsylvania Limestone Wernersville dark blue gray, fine grain, compact, crystalline, Lower Silurian
6LA5 United States Pennsylvania Sandstone Scranton gray, medium grain, porous, Sub-carboniferous
6RA19 United States Pennsylvania Quartzite Jacksonwald light gray, fine grain, compact
14LB38 United States Pennsylvania Limestone Palmyra darak blue gray, fine grain, compact, Lower Silurian
8La19 United States Pennsylvania Diabase Goldsboro gray, fine grain
6RA6 United States Pennsylvania Sandstone Farrandsville buff, fine grain, porous, Devonian
14LA9 United States Pennsylvania Limestone Spruce Creek Huntingdon Co. black, fine grain, compact, magnesian, Lower Silurian
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
8RA19 United States Pennsylvania Sandstone Lumberton light Brownish-purple, fine grain, compact, Triassic
6LA6 United States Pennsylvania Sandstone Scottsdale brown-banded, fine grain, compact, carboniferous
6RA2 United States Pennsylvania Sandstone Columbia blue-drab, fine grain, compact, argillaceous, Lower Silurian
9Lb34 United States Oregon Sandstone Jacksonville reddish-brown, fine grain, porous
10RB42 United States Oregon Basalt Albany dark gray, medium grain, compact
9Lb37 United States Oregon Sandstone Forest Grove gray, fine grain, porous
9Lb38 United States Oregon Diabase Ashland nearly black, fine grain, compact
9RB37 United States Oregon Sandstone Oakland blue gray, fine grain, compact, argillaceous
9Lb39 United States Oregon Diabase Albany region gray, medium grain, compact
9RB38 United States Oregon Sandstone Near Albany brown, fine grain, porous
11RB33 United States Oregon Sandstone Jacksonville gray, fine grain, porous
11RB34 United States Oregon Sandstone Dallas gray-brown, fine grain, porous
8RA42 United States Oregon Basalt Clackamas Station Clackamas Co gray, fine grain, porous
9Lb5 United States Oklahoma Limestone Cherokee pale-buff, medium grain, semicrystalline, compact
S1-2 United States Ohio Sandstone McDermott gray, fine-grain, porous
5La2 United States Ohio Sandstone Norwalk lightgray, fine grain, porous, Lower carboniferous
5RB1 United States Ohio Sandstone Amherst light brown, medium grain, porous, Lower carboniferous
6LA20 United States Ohio Sandstone Newark light gray, fine grain, porous, Lower carboniferous
5LA7 United States Ohio Sandstone Millersburg gray, fine grain, porous, carboniferous
6RA20 United States Ohio Sandstone Lancaster light gray, coarse, friable, Lower carboniferous
11LB11 United States Ohio Dolomite Riley Twp. Putnam Co. dark, mottled, fne gr, porous, bituminous, Upper Silurian
18WE United States Ohio Sandstone McDermott blue, fine-grain, porous
8LA20 United States Ohio Sandstone Portsmouth lightdrab, fine grain, porous, Lower carboniferous, freestone