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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
6La13 United States Pennsylvania Sandstone Monongahela City buff, coarse grain, porous, carboniferous
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
6RA14 United States Pennsylvania Sandstone Fuller buff, coarse grain, porous, carboniferous
13RA38 United States Pennsylvania Marble Howellsville nearly white, fine grain, Lower Silurian
8La19 United States Pennsylvania Diabase Goldsboro gray, fine grain
6La14 United States Pennsylvania Sandstone Olyphant pink, coarse grain, compact
6LB3 United States Pennsylvania Sandstone Oil City buff, fine grain, porous, carboniferous
13La38 United States Pennsylvania Marble West Gove Chester Co. white, marked with gray, medium grain, dolomitic
7RA18 United States Pennsylvania Sandstone Leboeuf light brown, medium grain, compact, Devonian
11RA34 United States Pennsylvania Marble West Grove Chester Co. white, medium grain, dolomitic
6RA15 United States Pennsylvania Sandstone Connellsville green-tinted, brown, coarse, porous, carboniferous
13RA39 United States Pennsylvania Marble Columbia dark blue gray, fine grain
7La12 United States Pennsylvania Limestone Hummelstown blue, fine grain, compact, Lower Silurian
11LB6 United States Pennsylvania Dolomite Harrisburg nearly black, fine grain, compact, Lower Silurian
9La17 United States Pennsylvania Sandstone Schickshinny Luzerne Co. blue gray, fine grain, compact, carboniferous
6LA15 United States Pennsylvania Sandstone Washington yellowish-brown, coarse grain, porous, carboniferous
13La39 United States Pennsylvania Marble Columbia dark blue gray, fine grain
10L51 United States Pennsylvania Argillite (Slate) Lynnport cut from same block as 10LB18, dark gray, fine grain, slate
9RA17 United States Pennsylvania Argillite (Slate) Lynnport dark gray, fine grain, slate
6RA16 United States Pennsylvania Sandstone Goldsboro purplish-brown, medium grain, porous, Triassic
7La13 United States Pennsylvania Limestone East Conshohocken blue gray, medium grain, compact, micaceous, Lower Silurian
11LB7 United States Pennsylvania Dolomite Reading dark gray, banded, fine grain, compact, Lower Silurian
9LA18 United States Pennsylvania Sandstone Antrim light gray, coarse, cellular, carboniferous
6La16 United States Pennsylvania Sandstone Titusville light buff, fine grain, porous, carboniferous
9RA18 United States Pennsylvania Sandstone Meadville buff, coarse grain, porous, friable, carboniferous
S1-50 United States Pennsylvania Sandstone Wyoming dark-gray, fine-grain, compact
6RA17 United States Pennsylvania Sandstone Greensburgh gray, fine grain, compact, carboniferous
7La14 United States Pennsylvania Limestone Wernersville water-blue, dark-veined, fine grain, compact, crystalline, Lower Silurian
9LA19 United States Pennsylvania Sandstone Curwensville buff-tinted, coarse grain, porous
6La17 United States Pennsylvania Sandstone Skinner's Eddy light blue gray, fine grain, compact, Devonian
14LB9 United States Pennsylvania Limestone Flourtown light yellow, blue-spotted, fine grain, compact, Lower Silurian
9RA19 United States Pennsylvania Sandstone Franklin greenish-gray, fine grain, porous, Sub-carboniferous
6RA18 United States Pennsylvania Sandstone Danville dark blue gray, fine grain, compact, Upper Silurian
7La15 United States Pennsylvania Limestone Lebanon dark blue gray, fine grain, compact, Lower Silurian
11Lb9 United States Pennsylvania Marble Avondale white, medium grain, dolomitic
6LA18 United States Pennsylvania Sandstone Queens Run Clinton Co. dark gray, fine grain, compact, Devonian
6LA5 United States Pennsylvania Sandstone Scranton gray, medium grain, porous, Sub-carboniferous
6RA19 United States Pennsylvania Quartzite Jacksonwald light gray, fine grain, compact
7La16 United States Pennsylvania Limestone Lebanon dark blue gray, fine grain, compact, Lower Silurian
10RB20 United States Pennsylvania Argillite (Slate) Slatington blue-black, fine grain, roofing and tile slate
12LA9 United States Pennsylvania Dolomite Orbisonia nearly black, fine grain, compact, Lower Silurian
9LA20 United States Pennsylvania Sandstone Pond Eddy dark blue gray, fine grain, compact, Devonian
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
9RA20 United States Pennsylvania Sandstone Uniontown buff, fine grain, porous, Sub-carboniferous
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
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
7LA17 United States Pennsylvania Argillite (Slate) Slatington blue-black, fine grain, roofing and tile slate
10RB21 United States Pennsylvania Argillite (Slate) Slatington blue-black, fine grain, roofing and tile slate
6RA6 United States Pennsylvania Sandstone Farrandsville buff, fine grain, porous, Devonian
6La7 United States Pennsylvania Sandstone Meshoppen blue gray, fine grain, compact, Devonian
7La18 United States Pennsylvania Quartzite Mapleton light gray, fine grain, compact, Upper Silurian
10R51 United States Pennsylvania Argillite (Slate) Lynnport cut from same block as 10LB18, dark gray, fine grain, slate
6RA7 United States Pennsylvania Sandstone Derry Station Westmorland Co. bluish-gray, fine grain, compact, carboniferous
14RA10 United States Pennsylvania Dolomite Mill Lane Chester Co. light gray, fine grain, compact, Lower Silurian
6La8 United States Pennsylvania Sandstone Altoona buff, gray-streaked, fine grain, compact, Lower carboniferous
6RA8 United States Pennsylvania Sandstone Homewood brown, coarse grain, porous, carboniferous
6La9 United States Pennsylvania Sandstone Waynesburgh buff, coarse grain, porous, carboniferous
6RA9 United States Pennsylvania Sandstone Garland yellow, coarse grain, porous, carboniferous
6RB4 United States Pennsylvania Sandstone Center Bridge gray, rust-spotted, coarse grain, compact, Triassic
6LB1 United States Pennsylvania Sandstone Plains dark-brown, banded, fine grain, compact, Devonian
10RA11 United States Pennsylvania Dolomite York black, fine grain, compact, calcareous, Lower Silurian
6RB1 United States Pennsylvania Quartzite Huntingdon light gray, fine grain
11RA8 United States Pennsylvania Limestone Cove Statioan Bedford Co. gray, coarse grain, compact, magnesian, crystalline, Devonian
6LB10 United States Pennsylvania Sandstone Wampum brown, fine-grain, compact Carboniferous
7RB16 United States Pennsylvania Soapstone Montgomery Co. gray, dark-mottled, coarse grain, compact
6LB4 United States Pennsylvania Sandstone Schickshinny Luzerne Co. dark gray, coarse grain, compact, carboniferous
6RB10 United States Pennsylvania Diabase St. Peters dark gray, medium grain, compact, St Peters Granite
6RB11 United States Pennsylvania Conglomerate Pottsville brown and gray, coarse, compact, siliceous
12LB9 United States Pennsylvania Marble Avondale cut from same block as 11LB9, white, medium grain, dolomitic
6LB11 United States Pennsylvania Sandstone Sharon buff, coarse grain, porous, carboniferous
7RB17 United States Pennsylvania Gneiss Reading gray, coarse grain
6RB12 United States Pennsylvania Conglomerate Pikesville reddish-gray, compact, conglomerate
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
8LB17 United States Pennsylvania Limestone Richland Station Lebanon Co. blue gray, fine grain, compact, crystalline, Lower Silurian
6LB12 United States Pennsylvania Sandstone Norristown reddish-brown, coarse, porous, Triassic
7RB18 United States Pennsylvania Granite Siesholtzville gray-mottled, fine grain, hornblende-biotite
3EE United States Pennsylvania Sandstone Curwensville buff, coarse-grain, compact
8RB17 United States Pennsylvania Limestone Mertztown dark blue gray, medium grain, compact, Lower Silurian
8RB18 United States Pennsylvania Sandstone Fayette Station Fayette Co. light Pinkish-buff, coarse grain, porous
6RB13 United States Pennsylvania Conglomerate Friedensburg dark purple, coarse grain, porous, siliceous, Potsdam
12RB32 United States Pennsylvania Limestone Huntingdon nearly black, fine grain, compact
13RB37 United States Pennsylvania Limestone Myerstown blue gray, fine grain, compact, Lower Silurian
8Lb18 United States Pennsylvania Serpentine W. Chester green, coarse grain, impure
6LB13 United States Pennsylvania Sandstone Beaver Falls light gray, coarse grain, porous, carboniferous
13RA8 United States Pennsylvania Dolomite Valley Branch Chester Co. bluish-drab, fine grain, compact
8RB19 United States Pennsylvania Sandstone Corry light gray, fine grain, compact, Sub-carboniferous
6RB14 United States Pennsylvania Diabase Reading nearly black, fine grain
13LA8 United States Pennsylvania Dolomite Plymouth light drab, fine grain, compact, Lower Silurian
8Lb19 United States Pennsylvania Diorite Reading black and white-spotted, coarse grain, slightly porous
9Lb17 United States Pennsylvania Sandstone Homewood buff, coarse grain, porous, carboniferous
6LB14 United States Pennsylvania Diabase Collins Station Lancaster Co. dark gray, fine grain, Mesozoic
6RB15 United States Pennsylvania Argillite (Slate) Bangor blue-black, fine grain, roofing slate
3WE United States Pennsylvania Sandstone Curwensville buff, coarse-grain, compact
12RA10 United States Pennsylvania Marble Wrightsville nearly white, fine grain, dolomitic, Lower Silurian