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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
12LA22 United States Missouri Limestone Pleasant Hill dark gray, medium grain, compact, carboniferous, fossiliferous
11LA21 United States Missouri Limestone Pleasant Hill gray, fine grain, compact, carboniferous
S2-139 United States New York Marble Plattsburg gray, coarse-grain calcite marble, French Gray
5LA32 United States Colorado Granite Platte Canon light red, coarse grain, biotite
6LB1 United States Pennsylvania Sandstone Plains dark-brown, banded, fine grain, compact, Devonian
14RB19 United States Vermont Marble Pittsford white, fine grain, Lower Silurian, calcite
14RB2 United States Vermont Marble Pittsford pale gray, dark-spotted, medium grain, magnesian, Lower Silurian
13RB1 United States Vermont Marble Pittsford pale gray, dark veined, medium grain, magnesian, Lower Silurian
S2-135 United States Vermont Marble Pittsford gray, medium-grain calcite marble, Pittsford Italian
8Lb46 United States Washington Sandstone Pittsburgh light gray, medium grain, compact, micaceous
9LB18 United States Pennsylvania Sandstone Pittsburgh
13RB26 United States Colorado Limestone Pitkin black, fine grain, compact
9LA4 United States Colorado Limestone Pitkin dark, white-mottled, fine grain, compact
5LB31 United States Colorado Quartzite Pitkin white, very fine, compact
13LA11 United States Ohio Limestone Piqua River light gray, fine grain, compact, magnesian
14RB40 United States Ohio Limestone Piqua dark, mottled, fine grain, compact, Upper Silurian
8RA31 United States Kentucky Sandstone Pineville light blue gray, fine grain, compact
14LB45 United States Kentucky Limestone Pineville dark gray, fine grain, compact, bituminous
14LB47 United States Kentucky Limestone Pineville drab, fine grain, compact
14RB38 United States Pennsylvania Marble Pine Grove Schuylkill Co. dark gray, mottled, fine grain, Lower Silurian
6La19 United States Pennsylvania Quartz Pine Grove dull-red, coarse grainy, quartz porphyry
9LA40 United States Illinois Sandstone Pinckneyville light brown, fine grain, porous, Lower carboniferous
13RA44 United States Kentucky Limestone Pilot Knob light gray, medium grain, compact, oolitic, Sub-carboniferous
5LA5 United States Ohio Sandstone Piketon brown, fine grain, porous, Lower Carg, freestone
5LA9 United States Ohio Sandstone Piketon light gray, fine grain, porous, Lower carboniferous
6RB12 United States Pennsylvania Conglomerate Pikesville reddish-gray, compact, conglomerate
8LB30 United States New York Sandstone Phoenicia blue gray, fine grain, compact, Devonian
7LB27 United States New York Sandstone Phoenicia dark gray, fine grain, compact, Devonian
9RA29 United States New York Sandstone Phoenicia blue gray, fine grain, compact, Devonian
13LB24 Canada Marble Phillipsburg grayish-white, fine grain calcite
13LB25 Canada Marble Phillipsburg cut from same block as 13LB24, grayish-white, fine grain calcite
6RB17 United States Pennsylvania Gneiss Philadelphia dark gray, fine grain, biotite
6LB18 United States Pennsylvania Gneiss Philadelphia dark gray, fine grain, hornblende
14L49 United States Missouri Limestone Phenix cut from same block as 2L17, gray, medium grain, crystalline calcite, Napoleon Gray
2R17 United States Missouri Limestone Phenix cut from same block as 2L17, gray, medium grain, crystalline calcite, Napoleon Gray
14R49 United States Missouri Limestone Phenix cut from the same block as 2L17, gray, medium grain, crystalline calcite, Napoleon Gray
2L17 United States Missouri Limestone Phenix gray, medium grain, crystalline calcite, Napoleon Gray
6RA43 United States New Hampshire Gneiss Petersborough gray, medium grain, muscovite-biotite
5RA29 United States California Basalt Petaluma dark gray, fine grain, compact
5RA30 United States California Granite Penryn dark-olive, black-spotted, medium grain, hornblende
5LA3 United States Ohio Sandstone Peninsula gray, coarse grain, porous, Lower carboniferous
14RA47 Portugal Marble Penella, Beira Prov. light drab, reddish-veined, fine grain calcite
14RB21 United States Iowa Limestone Pella Station, Marion Co. light gray, fine grain, compact, Lower carboniferous
7Lb30 United States Texas Sandstone Pecos Red, fine grain, compact
10LB33 United States Texas Sandstone Pecos Red, fine grain, compact
8La32 United States Texas Sandstone Pecos Red, fine grain, compact
7La30 United States Texas Sandstone Pecos Red, fine grain, compact
9La23 United States Massachusetts Granite Peabody gray, coarse grain, hornblende
13RB33 United States Utah Marble Payson light gray, variegated, fine grain, calcite
11RB25 United States Utah Limestone Payson drab, fine grain, compact
13LB39 United States Pennsylvania Limestone Paxton Station Dauphin Co. dark blue gray, fine grain, compact, Lower Silurian
11LB31 United States Kansas Sandstone Pawnee gray, dark-spotted, medium grain, porous, calcareous
10Lb36 United States Kansas Sandstone Pawnee gray, dark-spotted, medium grain, compact, calcareous
7LA39 United States New Jersey Sandstone Patterson brownish-purple, medium grain, porous, Triassic
10RA31 United States Kansas Sandstone Parsons gray, fine grain, porous, calcareous
10RA32 United States Kansas Sandstone Parsons buff, fine grain, porous
11La38 United States Tennessee Sandstone Parksville brown, coarse grain, porous
8La40 United States West Virginia Sandstone Parkersburg greenish-gray, fine grain, compact, Devonian
11LB21 United States Missouri Limestone Paris gray, fine grain, compact, fossiliferous-bearing
9RB39 United States Indiana Sandstone Paoli light gray, fine grain, porous, Lower carboniferous
13LA34 Spain Marble Panticosa, Huesca dark blue gray, medium grain calcite
14LB38 United States Pennsylvania Limestone Palmyra darak blue gray, fine grain, compact, Lower Silurian
8RB45 United States Wisconsin Sandstone Packwaukee light buff, medium grain, porous, Lower Silurian
8RB24 United States North Carolina Granite Oxford dark gray, coarse grain, biotite
13C United States Indiana Limestone Owens Co. buff, coarse, cellular, oolitic, Old Gothic
12C United States Indiana Limestone Owens Co. buff, medium grain, cellular oolitic, Rustic Buff
11RA35 United States Tennessee Gneiss Owen's Bluff Polk Co. black and white-spotted, coarse, siliceous
9RA10 United States Iowa Limestone Ottumwa gray, medium grain, compact, Lower carboniferous
4LB17 United States Maine Granite Otter Creek Mt. Desert bright-pink, coarse grain, biotite
14LA38 Hungary Limestone Oszlopp buff and yellow, coarse grain, porous, fossiliferous
7LA3 Hungary Limestone Oszlopp buff-variegated, medium grain, compact, fossiliferous
8LA39 United States Kansas Sandstone Oswego dark gray, medium grain, porous, calcareous
12RB23 United States Kansas Limestone Oswego dark gray, compact, coarse grain, fossiliferous
10LA5 United States Wisconsin Dolomite Oshkosh dark gray, fine grain, compact, Lower Silurian
11RA16 United States Iowa Dolomite Osage Sta. dark gray, coarse grain, compact, fossiliferous-bearing, Devonian
14LB14 United States Iowa Dolomite Osage Sta. dark gray, coarse grain, compact, fossiliferous-bearing, Devonian
12LB14 United States Missouri Dolomite Osage light spotted, coarse grain, porous, siliceous
S2-86 United States Minnesota Granite Ortonville pink, med-grain, biotite, Cold Springs Agate
12LA9 United States Pennsylvania Dolomite Orbisonia nearly black, fine grain, compact, Lower Silurian
7LA40 United States New Jersey Sandstone Orange Mt. purplish-brown, medium grain, porous, Triassic
10LA7 United States New York Limestone Onondaga dark gray, medium grain, compact, fossiliferous, magnesian, Devonian
S2-140 United States New York Marble Onondaga dark-gray, coarse-grain calcite marble
7La26 United States New York Sandstone Oneonta blue gray, fine grain, compact, Devonian
6La14 United States Pennsylvania Sandstone Olyphant pink, coarse grain, compact
8LA45 United States Washington Sandstone Olymphia dark gray, medium grain, compact
11RA15 United States Iowa Dolomite Olin light buff, fine grain, compact, bituminous, Niagara
6LA28 United States New York Sandstone Olean gray, fine grain, compact, Devonian
6LB3 United States Pennsylvania Sandstone Oil City buff, fine grain, porous, carboniferous
5LB30 United States Georgia Granite Ogelsby light gray, fine grain, biotite
11RA39 United States Tennessee Conglomerate Ocoee River Polk Co. greenish-gray, fine grain, compact
6LA38 Mexico Tuff Oaxaca State light green, fine grain, compact rhyolite
6RB37 Mexico Tuff Oaxaca State brown, white-mottled, fine grain, porous
9RB37 United States Oregon Sandstone Oakland blue gray, fine grain, compact, argillaceous
14RB12 United States Indiana Limestone Oakdale light gray, fine grain, compact, Niagara
12RA34 United States Indiana Limestone Oakalla light gray, fine grain, compact, fossiliferous, Lower carboniferous
10LA22 United States Arizona Marble Nr. Phoenix light drab, yellow mottled onyx
10RA21 United States Arizona Marble Nr. Phoenix cut from same block as 10LA22, light drab, yellow motled onyx
6RB31 United States Texas Granite Nr. Llano gray, coarse grain, biotite
5LA30 United States Texas Granite Nr. Llano gray, coarse grain, biotite
6LA32 United States Texas Granite Nr. Llano pink, medium grain, biotite