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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
6Lb5 United States Pennsylvania Sandstone Nicholson light blue gray, fine grain, compact, Devonian
6LB47 United States Louisiana Quartzite Unknown drab, white-dotted, fine grain, compact
6LB46 United States Vermont Granite Bethel white, medium grain, muscovite
6LB45 United States Vermont Granite Brattleboro light gray, fine grain, biotite
6LB44 United States New Hampshire Granite Troy gray, fine grain, muscovite-biotite
6LB43 United States New Jersey Diabase Lambertville dark gray, fine grain
6LB42 United States New Jersey Sandstone Stockton light gray, rust-spotted, medium grain, compact, Triassic
6LB41 United States South Carolina Granite Edgefield Co. gray, fine grain, biotite
6LB40 United States Maryland Granite Woodstock gray, medium grain, biotite
6LB4 United States Pennsylvania Sandstone Schickshinny Luzerne Co. dark gray, coarse grain, compact, carboniferous
6LB39 United States Ohio Sandstone Youngstown gray, coarse grain, porous, carboniferous
6LB38 Mexico Tuff Morelos State light reddish-brown, fine grain, compact
6Lb37 United States Connecticut Granite Branchville gray, coarse grain, biotite
6LB36 United States Connecticut Granite E. Canaan gray, fine grain, porphyritic biotite
6LB35 United States Minnesota Diabase Two Harbor Bay nearly black, fine grain
6LB34 United States Minnesota Granite E. St. Cloud gray, fine grain, hornblende
6LB33 United States Colorado Sandstone Buckhorn pale-pink, fine grain, compact
6LB32 United States Texas Granite Burnet Red, coarse grain, biotite
6LB31 United States California Sandstone San Jose pink, medium grain, compact
6LB30 United States Kentucky Sandstone Cloveport buff, fine grain, porous, Lower carboniferous
6LB3 United States Pennsylvania Sandstone Oil City buff, fine grain, porous, carboniferous
6LB29 United States New York Gneiss Hastings dark gray, white-banded, fine grain, biotite
6LB28 United States New York Sandstone Mt. Pleasant blue gray, fine grain, compact, Devonian
6LB27 United States Maine Granite Frankfort gray, coarse grain, biotite
6LB26 United States Maine Granite Waldoborough gray, fine grain, biotite
6LB25 United States Maine Granite Williamantic gray, coarse grain, biotite
6LB24 United States North Carolina Granite Charlotte gray, coarse grain, biotite
6LB23 United States North Carolina Gneiss Mooresville Red, yellow-mottled, fine grain
6LB22 United States Massachusetts Gneiss W. Andover gray
6LB21 United States Ohio Sandstone Millersburg gray, coarse grain, porous, carboniferous
6LB20 United States Ohio Sandstone Sunbury light gray, fine grain, porous, Lower carboniferous
6LB2 United States Pennsylvania Sandstone Mauch Chunk gray, coarse grain, compact, carboniferous
6Lb19 United States Pennsylvania Diabase Jacksonwald dark gray, fine grain
6LB18 United States Pennsylvania Gneiss Philadelphia dark gray, fine grain, hornblende
6LB17 United States Pennsylvania Granite Allentown gray, red-spotted, medium grain, hornblende-biotite
6LB16 United States Pennsylvania Diabase Gettysburg gray, fine grain
6LB15 United States Pennsylvania Argillite (Slate) Slatington blue-black, fine grain, roofing and tile slate
6LB14 United States Pennsylvania Diabase Collins Station Lancaster Co. dark gray, fine grain, Mesozoic
6LB13 United States Pennsylvania Sandstone Beaver Falls light gray, coarse grain, porous, carboniferous
6LB12 United States Pennsylvania Sandstone Norristown reddish-brown, coarse, porous, Triassic
6LB11 United States Pennsylvania Sandstone Sharon buff, coarse grain, porous, carboniferous
6LB10 United States Pennsylvania Sandstone Wampum brown, fine-grain, compact Carboniferous
6LB1 United States Pennsylvania Sandstone Plains dark-brown, banded, fine grain, compact, Devonian
6La9 United States Pennsylvania Sandstone Waynesburgh buff, coarse grain, porous, carboniferous
6La8 United States Pennsylvania Sandstone Altoona buff, gray-streaked, fine grain, compact, Lower carboniferous
6La7 United States Pennsylvania Sandstone Meshoppen blue gray, fine grain, compact, Devonian
6LA6 United States Pennsylvania Sandstone Scottsdale brown-banded, fine grain, compact, carboniferous
6LA5 United States Pennsylvania Sandstone Scranton gray, medium grain, porous, Sub-carboniferous
6LA47 United States Louisiana Sandstone Unknown pinkish, medium-gr, porous
6LA46 United States Michigan Sandstone Portage Entry Red, fine grain, porous
6La45 United States Michigan Argillite (Slate) Arvon blue-black, smooth texture slate
6LA44 United States New Hampshire Granite Troy light gray, fine grain, muscovite-biotite
6LA43 United States New Jersey Sandstone Pleasant Val. brown, fine grain, porous, Triassic
6LA42 United States New Jersey Sandstone Stockton light purplish-brown, coarse grain, porous, Triassic
6LA41 United States South Carolina Granite Aiken Co. dark gray, coarse grain, biotite
6LA40 United States Maryland Granite Ilchester Red, coarse grain, Laurentian, biotite
6La4 United States Pennsylvania Sandstone Wampum buff, coarse grain, porous, carboniferous
6LA39 United States Massachusetts Gneiss Monson dark gray, fine grain, biotite
6LA38 Mexico Tuff Oaxaca State light green, fine grain, compact rhyolite
6LA37 United States Connecticut Granite Groton gray, fine grain, biotite
6LA36 United States Connecticut Gneiss Greenwich dark gray, fine grain, hornblende-biotite
6LA35 United States Minnesota Labradorite Beaver City light greenish, coarse grain, compact
6LA34 United States Minnesota Granite Watab reddish-gray, coarse grain, biotite
6LA33 United States Colorado Sandstone Trinidad light gray, fine grain, compact, calcareous
6LA32 United States Texas Granite Nr. Llano pink, medium grain, biotite
6LA31 United States California Sandstone San Jose buff, coarse grain, compact
6La30 United States Kentucky Sandstone Livingstone gray, fine grain, porous
6LA3 United States Pennsylvania Sandstone Wampum light gray, medium grain, porous, carboniferous
6LA29 United States New York Sandstone High Woods dark blue gray, fine grain, compact, Devonian
6LA28 United States New York Sandstone Olean gray, fine grain, compact, Devonian
6LA27 United States Maine Granite Swanville gray, fine grain, biotite
6LA26 United States Maine Granite Lincolnville light gray, fine grain, muscovite-biotite
6LA25 United States Maine Granite Wayne gray, coarse grain, biotite
6LA24 United States North Carolina Granite Concord light red, fine grain, biotite
6LA23 United States North Carolina Gneiss Morganton Depot. white, green-spotted, fine grain, horneblende
6La22 United States Massachusetts Granite Cohasset pink, coarse grain, biotite
6LA21 United States Ohio Sandstone Warwick buff, coarse grain, porous, carboniferous
6LA20 United States Ohio Sandstone Newark light gray, fine grain, porous, Lower carboniferous
6LA2 Austria Marble Castione yellow, purple-mottled, fine grain
6La19 United States Pennsylvania Quartz Pine Grove dull-red, coarse grainy, quartz porphyry
6LA18 United States Pennsylvania Sandstone Queens Run Clinton Co. dark gray, fine grain, compact, Devonian
6La17 United States Pennsylvania Sandstone Skinner's Eddy light blue gray, fine grain, compact, Devonian
6La16 United States Pennsylvania Sandstone Titusville light buff, fine grain, porous, carboniferous
6LA15 United States Pennsylvania Sandstone Washington yellowish-brown, coarse grain, porous, carboniferous
6La14 United States Pennsylvania Sandstone Olyphant pink, coarse grain, compact
6La13 United States Pennsylvania Sandstone Monongahela City buff, coarse grain, porous, carboniferous
6LA12 United States Pennsylvania Sandstone Reading brownish-purple, medium grain, porous, Triassic
6La11 United States Pennsylvania Sandstone Scranton buff-banded, coarse grain, compact, Devonian
6La10 United States Pennsylvania Sandstone Stoneboro light brown, coarse grain, porous, carboniferous
6LA1 Austria Marble Adnet light buff, fine grain, fossiliferous, magnesian
6L48 United States North Carolina Sandstone Raleigh brownish-gray, coarse grain, porous
6EE United States Ohio Sandstone McDermott gray, fine-grain, porous
6C United States Indiana Limestone ? gray, medium grain, porous, oolitic, Select Gray
6B United States North Carolina Granite Salisbury pink, medium grain, biotite, Salisbury
5WE United States Pennsylvania Sandstone Elwood buff, coarse-grain, compact
5RQ United States Ohio Sandstone Kipton gray, fine grain, porous, Kipton Gray
5RB9 United States Massachusetts Granite Randolph light pink, coarse grain, biotite
5RB8 United States Ohio Sandstone Independence gray, coarse grain, porous, Lower carboniferous
5RB7 United States Ohio Sandstone Cumberland greenish-gray, medium grain, compact, carboniferous
5RB6 United States Ohio Sandstone Cumberland gray, medium grain, porous, carboniferous