Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search the Stone wall

Search by state, country, classification, source, wall number or description.

Wall Number Country State Sort descending Classification Source Description
6La16 United States Pennsylvania Sandstone Titusville light buff, fine grain, porous, carboniferous
7RA15 United States Pennsylvania Limestone Lebanon nearly black, fine-banded, fine grain, compact, Lower Silurian
10RA11 United States Pennsylvania Dolomite York black, fine grain, compact, calcareous, Lower Silurian
6RA16 United States Pennsylvania Sandstone Goldsboro purplish-brown, medium grain, porous, Triassic
8La18 United States Pennsylvania Argillite (Slate) Bangor blue-black, fine grain, roofing slate
6La17 United States Pennsylvania Sandstone Skinner's Eddy light blue gray, fine grain, compact, Devonian
11RA8 United States Pennsylvania Limestone Cove Statioan Bedford Co. gray, coarse grain, compact, magnesian, crystalline, Devonian
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
6RA17 United States Pennsylvania Sandstone Greensburgh gray, fine grain, compact, carboniferous
6RA18 United States Pennsylvania Sandstone Danville dark blue gray, fine grain, compact, Upper Silurian
8La19 United States Pennsylvania Diabase Goldsboro gray, fine grain
14LA9 United States Pennsylvania Limestone Spruce Creek Huntingdon Co. black, fine grain, compact, magnesian, Lower Silurian
6LA18 United States Pennsylvania Sandstone Queens Run Clinton Co. dark gray, fine grain, compact, Devonian
12LB9 United States Pennsylvania Marble Avondale cut from same block as 11LB9, white, medium grain, dolomitic
7RA17 United States Pennsylvania Argillite (Slate) Slatedale blue-black, fine grain, roofing and tile slate
8RA19 United States Pennsylvania Sandstone Lumberton light Brownish-purple, fine grain, compact, Triassic
14LB38 United States Pennsylvania Limestone Palmyra darak blue gray, fine grain, compact, 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
7La12 United States Pennsylvania Limestone Hummelstown blue, fine grain, compact, Lower Silurian
9La17 United States Pennsylvania Sandstone Schickshinny Luzerne Co. blue gray, fine grain, compact, carboniferous
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
7RA18 United States Pennsylvania Sandstone Leboeuf light brown, medium grain, compact, Devonian
14LB39 United States Pennsylvania Limestone Hyndman black, fine grain, compact
14RA9 United States Pennsylvania Limestone Vanport dark gray, coarse grain, compact, fossiliferous, magnesian, 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
7La13 United States Pennsylvania Limestone East Conshohocken blue gray, medium grain, compact, micaceous, Lower Silurian
9LA18 United States Pennsylvania Sandstone Antrim light gray, coarse, cellular, carboniferous
14LB10 United States Pennsylvania Marble York pink and white, fine grain, compact, magnesian, Lower Silurian
14RB38 United States Pennsylvania Marble Pine Grove Schuylkill Co. dark gray, mottled, fine grain, Lower Silurian
6RA6 United States Pennsylvania Sandstone Farrandsville buff, fine grain, porous, Devonian
9RB18 United States Pennsylvania Sandstone Scottsdale brown-banded, fine grain, compact, carboniferous
S1-34 United States Pennsylvania Sandstone Curwensville buff, coarse-grain, compact
14Lb40 United States Pennsylvania Marble Bridgeport light blue, dark-spotted, medium grain, Lower Silurian
6La7 United States Pennsylvania Sandstone Meshoppen blue gray, fine grain, compact, Devonian
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
14RB39 United States Pennsylvania Marble Amityville brown and gray, coarse, calcareous, breccia
6RA7 United States Pennsylvania Sandstone Derry Station Westmorland Co. bluish-gray, fine grain, compact, carboniferous
9RB19 United States Pennsylvania Sandstone Erie drab, fine grain, compact, Devonian
14RB10 United States Pennsylvania Dolomite Leaman Place Lancaster Co. dark blue gray, banded, fine grain, complact, Lower Silurian
6La8 United States Pennsylvania Sandstone Altoona buff, gray-streaked, fine grain, compact, Lower carboniferous
7La15 United States Pennsylvania Limestone Lebanon dark blue gray, fine grain, compact, Lower Silurian
6RA8 United States Pennsylvania Sandstone Homewood brown, coarse grain, porous, carboniferous
12RA10 United States Pennsylvania Marble Wrightsville nearly white, fine grain, dolomitic, Lower Silurian
S1-11 United States Rhode Island Granite Westerly gray, fine-grain, biotite
4RB18 United States Rhode Island Granite Westerly pink, fine grain, biotite
10LB48 United States Rhode Island Granite West Greenwich light pink, coarse grain, biotite
10RB47 United States Rhode Island Granite West Greenwich light pink, coarse grain, biotite
5RA46 United States Rhode Island Granite Niantic gray, fine grain, biotite
5La46 United States Rhode Island Granite Westerly pink, fine grain, biotite
10La48 United States Rhode Island Gneiss Diamond Hill greenish-gray, fine grain, hornblende
10RA46 United States Rhode Island Granite Smithfield pink, coarse grain, biotite
5RB40 United States South Carolina Granite Columbia gray, medium grain, biotite
5RB41 United States South Carolina Granite Fairfield Co. gray, medium grain, biotite
5LB39 United States South Carolina Granite Charleston gray, fine grain, biotite
5LB40 United States South Carolina Granite Fairfield Co. gray, fine grain, biotite
6LB41 United States South Carolina Granite Edgefield Co. gray, fine grain, biotite
6RB42 United States South Carolina Granite Batesburg dark gray, medium grain, biotite
5RA40 United States South Carolina Granite Rion gray, medium grain, biotite
5RA41 United States South Carolina Granite Newberry Co. gray, fine grain, biotite
5LA39 United States South Carolina Granite Aiken Co. gray, fine grain, biotite
5La40 United States South Carolina Granite Greenville dark gray, fine grain, biotite
6LA41 United States South Carolina Granite Aiken Co. dark gray, coarse grain, biotite
11LA34 United States South Carolina Marble Unknown light blue gray, dark-banded, medium grain, calcite
13LB41 United States South Carolina Marble Poor Mountain grayish-white, coarse grain
10LB40 United States South Dakota Quartzite Sioux Falls reddish, fine grain, compact
7WE United States South Dakota Sandstone Hot Springs light-pink, medium-grain, porous
11RB26 United States South Dakota Sandstone Hot Springs pink, medium grain, porous
11LA31 United States South Dakota Travertine Pringle white yellow-banded, medium grain, tranvertine
9Lb35 United States South Dakota Quartzite Sioux Falls light reddish, fine grain, Potsdam
7LA8 United States Arkansas Marble Sugar Orchard Cr.,Boone Co. Dull-brown, white-spotted, crinoidal
S3-7 United States Arkansas Limestone Batesville gray, medium-grain crystalline, Batesville
11RB22 United States Arkansas Limestone Batesville grayish-white, fine grain, compact
26EE United States Arkansas Limestone Batesville gray, medium-grain crystalline
7ra10 United States Arkansas Marble Nr. Batesville nearly black, fine grain, calcite
10lq United States Arkansas Marble Batesville Motteled gray and white, fine grain, calcite
11LB27 United States Arkansas Quartzite Bald Knob buff, fine grain, compact
S3-10 United States Arkansas Limestone Batesville gray, medium-grain crystalline, Batesville
32WE United States Arkansas Limestone Batesville gray, medium-grain, crystalline
9RB2 United States Tennessee Marble Knoxville pink, medium grain, fossiliferous, Lower Silurian
3R4 United States Tennessee Marble Quarryville cut from same block as 3L4, brown, gray-spotted, coarse calcite
14LA28 United States Tennessee Marble Knoxville variegated, medium grain, fossiliferous, Lower Silurian
10LA6 United States Tennessee Limestone Nolensville Pike brownish-gray, fine grain, compact, magnesian, fossiliferous, Lower Sil
S2-109 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
10RA47 United States Tennessee Syenite Hiwasee copper mines gray, green-spangled, medium grain, hornblende
11La40 United States Tennessee Sandstone Sewanee light buff, medium grain, porous
8Lb4 United States Tennessee Marble Rogersville variegated, medium grain, fossiliferous, Lower Silurian
4Lb11 United States Tennessee Limestone Knoxville pinkish-gray, medium grain, crystalline, compact, Lower Silurian
14RA27 United States Tennessee Limestone Nashville dark gray, medium grain, compact, fossiliferous, Lower Silurian
10Ra48 United States Tennessee Gneiss Wolf Creek Cocke Co. gray and pink, fine grain, compact, conglomerate
8RB4 United States Tennessee Marble Cleveland pink, coarse, magnesian, Lower Silurian
S2-110 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
14RA28 United States Tennessee Limestone Carter's Station Creek light gray, coarse grain, compact, fossiliferous
10RA49 United States Tennessee Granite Carter Co. S. E. part gray, coarse grain, hornblende
2L4 United States Tennessee Marble Knoxville pink, dark crowfoot veins, coarse grain, calcite
S1-39 United States Tennessee Sandstone Crossville yellow, fine-grain, compact, Crab Orchard Stone