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 Sort descending Country State Classification Source Description
7RB17 United States Pennsylvania Gneiss Reading gray, coarse grain
7RB18 United States Pennsylvania Granite Siesholtzville gray-mottled, fine grain, hornblende-biotite
7RB19 United States Ohio Sandstone Amherst light brown, medium grain, porous, Lower carboniferous
7RB2 Austria Marble Sterzing pale gry, coarsely crystalline calcite
7RB20 United States Ohio Sandstone Independence buff, coarse grain, porous, Lower carboniferous
7RB22 United States North Carolina Granite Warren Plains white, fine grain, biotite
7RB23 United States Maine Gneiss Jefferson gray, fine grain, muscovite-biotite
7RB24 United States Maine Granite Augusta light gray, fine grain, muscovite-biotite
7RB25 United States New York Sandstone Margarettville blue gray, medium grain, porous, Devonian
7RB26 United States New York Sandstone Covert dark blue gray, fine grain, compact, calcareous, Devonian
7RB27 United States Kentucky Sandstone Marion nearly white, fine grain, compact, Lower carboniferous
7RB28 United States California Sandstone Sites greenish-gray, fine grain, porous
7RB29 United States Texas Granite Burnet Red, fine grain, biotite
7RB3 Austria Marble Castione light buff, fine grain calcite
7RB30 United States Texas Sandstone Milsap reddish-brown, fine grain, porous
7RB31 United States Colorado Sandstone Jefferson Co. light red, fine grain, compact
7RB32 United States Minnesota Granite Beaver Bay Red, coarse hornblende
7RB33 United States Connecticut Granite Waterford gray, fine grain, biotite
7RB34 United States Connecticut Granite W. Norfolk gray, fine grain, biotite-muscovite
7RB35 United States Massachusetts Conglomerate Dorchester vari-colored, compact, siliceous, Puddingstone
7RB36 United States Nevada Sandstone Carson City gray, coarse grain, porous
7RB37 United States Nevada Andesite Virginia City gray, coarsely porphyry, compact, hornblende
7RB38 United States Maryland Serpentine Dublin Borough dark and light-green, variegated
7RB39 United States New Jersey Sandstone Avondale brownish-purple, medium grain, porous, Trais
7RB4 Austria Marble Sterzing pale gray, coarsely crystalline calcite
7RB40 United States New Hampshire Granite Milford pinkish-gray, fine grain, biotite
7RB41 United States New Hampshire Granite Raymond light pink, medium grain, biotite
7RB42 United States Michigan Sandstone Marquette red and gray, medium grain, porous, Lower Silurian
7RB43 United States Wisconsin Quartzite Stevens Point light gray, fine grain, compact
7RB44 United States Wisconsin Granite Amberg red and white, coarse grain, biotite
7RB45 United States New Mexico Tuff Santa Fe light gray, fine grain, rhyolite tuff* (used in Santa Fe Cathedral)
7RB5 Austria Marble Adnet reddish-brown, medium grain, fossiliferous calcite
7RB6 Austria Marble Salzburg brownish-speckled, fine grain, fossiliferous calcite
7RB7 Austria Marble Salzburg Red, gray and brown, coarsely fossiliferous
7RB8 Austria Marble Salzburg black, dark-veined, fine grain calcite
7RB9 Austria Marble Adnet gray, white and yellow-mottled, coarse grain
7RQ United States Ohio Sandstone Kipton gray, fine grain, porous, Kipton Gray
7WE United States South Dakota Sandstone Hot Springs light-pink, medium-grain, porous
8B United States Minnesota Granite Isle gray, medium to coarse, biotite, Pearl White
8C United States Indiana Limestone Bloomington buff, medium grain, porous, oolitic, Standard Buff
8EE United States Ohio Sandstone Amherst gray, medium-gray, porous
8L48 United States Ohio Sandstone Berea light gray, fine grain, porous
8LA1 Portugal Marble Andorinha, Coimbra light yellow, fine grain
8LA10 Unknown Marble
8La11 United States Illinois Limestone Belknap gray, medium-gr, compact
8LA12 United States Illinois Limestone Kinderhook light gray, medium grain, compact, semicrystalline, carboniferous
8LA13 United States Indiana Limestone Fort Ritner light gray, medium grain, compact, Lower carboniferous, oolitic
8LA14 United States Indiana Limestone Kokomo drab, fine grain, compact, bituminous
8LA15 United States Indiana Limestone Greenscastle light gray, medium grain, compact, crystalline, Lower carboniferous
8LA16 United States Kentucky Limestone Springfield gray, fine grain, compact, coarsely fossiliferous
8La17 United States Kentucky Limestone Russelville light gray, medium grain, compact, oolitic
8La18 United States Pennsylvania Argillite (Slate) Bangor blue-black, fine grain, roofing slate
8La19 United States Pennsylvania Diabase Goldsboro gray, fine grain
8LA2 Portugal Marble Ameixoira, Coimbra light gray, fine grain
8LA20 United States Ohio Sandstone Portsmouth lightdrab, fine grain, porous, Lower carboniferous, freestone
8LA21 United States Ohio Sandstone Steubensville Jefferson Co. gray, coarse grain, porous, carboniferous
8LA22 United States Massachusetts Diabase Somerville gray, coarse grain
8LA23 United States Massachusetts Diabase Medford dark gray, coarse grain
8LA24 United States North Carolina Sandstone Sanford light reddish-brown, fine grain, porous, Triassic
8LA25 United States North Carolina Sandstone Durham light purplish-brown, fine grain, compact, Triassic
8LA26 United States North Carolina Sandstone Wadesboro brownish-purple, fine grain, porous, Triassic
8LA27 United States Maine Diabase Addison Point dark gray, fine grain, olivine
8LA28 United States New York Sandstone W. Hurley dark blue gray, fine grain, compact, Devonian
8LA29 United States New York Sandstone Steeny Kill dark blue gray, fine grain, compact, Devonian
8LA3 Portugal Marble Condeixa a Velha, Coimbra light pinkish-drab, fine grain
8LA30 United States New York Sandstone Lockport light gray, fine grain
8LA31 United States Kentucky Sandstone Johnson Co. light brown, medium grain, porous, Lower carboniferous
8La32 United States Texas Sandstone Pecos Red, fine grain, compact
8LA33 United States Colorado Sandstone Buckhorn pale-pink, fine grain, compact
8LA34 United States Minnesota Sandstone Fond Du Lac purplish-brown, fine grain, compact, Lower Silurian
8LA35 United States Connecticut Sandstone E. Haven brown, coarse grain, porous, Triassic
8LA36 United States Missouri Sandstone Clinton light gray, fine grain, porous, carboniferous
8LA37 United States Missouri Sandstone Warrensburg gray, medium grain, porous, carboniferous
8LA38 United States Arizona Sandstone Flagstaff Red, fine grain, compact
8LA39 United States Kansas Sandstone Oswego dark gray, medium grain, porous, calcareous
8La4 United States Tennessee Marble Meadow buff and gray, medium grain, fossiliferous, Lower Silurian
8La40 United States West Virginia Sandstone Parkersburg greenish-gray, fine grain, compact, Devonian
8La41 United States Mississippi Sandstone Rankin Co. yellow, fine grain, compact, argillaceous
8LA42 United States New Jersey Sandstone Newark purplish-brown, fine grain, porous, Triassic
8LA43 United States Montana Sandstone Columbus dark gray, fine grain, porous, cretaceous
8LA44 United States Wisconsin Granite Wausau dark-red, fine grain, hornblende
8LA45 United States Washington Sandstone Olymphia dark gray, medium grain, compact
8La46 United States Washington Sandstone Wilkeson light gray, medium grain, compact, calcite
8La47 United States New Mexico Sandstone Las Vegas pink, fine grain, porous, sandstone
8La5 United States Tennessee Marble Mooresburgh variegated, medium grain, Lower Silurian
8LA6 United States New York Limestone Louisville gray, medium grain, compact
8LA7 Austria Marble Castione gray and brown, fine grain, fossiliferous calcite
8LA8 Austria Marble Castione drab, yellow-spotted, fine grain calcite
8LA9 Canada Limestone Kingston dark gray, fine grain, compact, fossiliferous
8LB1 Portugal Marble Alvrite, Coimbra gray, medium grain, calcite
8Lb10 Cuba Marble Isle of Pines gray and dark-streaked, coarse grain calcite
8LB11 Cuba Marble Isle of Pines gray and dark-streaked, coarse grain calcite
8Lb12 United States Texas Marble Burnet pink-veined, fine grain
8Lb13 United States Texas Marble San Saba nearly white, fine grain
8Lb14 United States Utah Marble Clinton gray and brown variegated, coarsely fossiliferous calcite
8LB15 United States Wisconsin Limestone Hayton light drab, fine grain, compact, cellular
8LB16 United States Mississippi Limestone Teshomingo County gray, fine grain, compact, finely fossiliferous
8LB17 United States Pennsylvania Limestone Richland Station Lebanon Co. blue gray, fine grain, compact, crystalline, Lower Silurian
8Lb18 United States Pennsylvania Serpentine W. Chester green, coarse grain, impure
8Lb19 United States Pennsylvania Diorite Reading black and white-spotted, coarse grain, slightly porous