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 Sort ascending State Classification Source Description
8RA7 Austria Marble Untersberg buff, red-speckled, fossiliferous calcite
14LA33 Austria Marble Salzburg Red, white-veined, fine grain calcite
8LA8 Austria Marble Castione drab, yellow-spotted, fine grain calcite
9LA6 Austria Marble Castione buff, coarse, fossiliferous calcite
10RB3 Austria Marble Salzburg dark and brownish, coarse grain, fossiliferous calcite
14RA31 Austria Marble Karst gray, fossiliferous, calcite, Fiorito
8RA8 Austria Marble Adnet greenish, white veined, fine grain calcite
14LA34 Austria Marble Castione pink and white-veined, fine grain calcite
7RB4 Austria Marble Sterzing pale gray, coarsely crystalline calcite
14RA32 Austria Marble Castione yellow, purple-mottled, fine grain
7RB1 Austria Marble St. Felice red and yellow-mottled, fine grain calcite
14LA35 Austria Marble Adnet yellow, white and purple, coarse grain, calcite
14RA33 Austria Marble Castione pinkish, yellow-veined, fine grain calcite
5RA28 Austria Pitchstone Castleruth dark-brown, coarse grain
7RB10 Austria Marble Castione pink, yellow and gray mottled calcite
14LA36 Austria Marble Castione pale-pink, mottled, fine grain
5LA26 Austria Pitchstone Castleruth dark gray, spotted with white, coarse grain
14RA34 Austria Marble Castione pale-yellow, fine grain calcite
7RB11 Austria Marble Salzburg reddish, yellow-veined, fine grain calcite
5LA27 Austria Quartz South Tyrol Red, spotted with white, medium grain, Porphyritic
14RA35 Austria Marble Castione pink, gray-motled, fine grain calcite
7RB12 Austria Marble Adnet red and brown, fine grain, fossiliferous calcite
7RB13 Austria Marble Castione yellow, purple-motled, fine grain
14RA36 Austria Marble Adnet yellowish-red, fine grain, fossiliferous calcite
7RB14 Austria Marble Adnet gray and brown, medium grain, fossiliferous calcite
14LB24 Austria Marble Castione light buff, medium grain, fossiliferous calcite
7Lb4 Austria Marble Manzana gray and white, coarsely fossiliferous calcite
7RB15 Austria Marble Castione Red, fine grain
9RB6 Austria Marble Castione pale-buff and gray, coarse grain, fossiliferous
7LB1 Austria Marble Castione gray and white, coarsely fossiliferous calcite
14LB25 Austria Marble Untersberg white and buff, red-specked, fossiliferous calcite
13RB30 Austria Marble Castione pinkish-buff, variegated, fine grain calcite
7LB10 Austria Marble Mori yellow variegated, fine grain calcite
7RB5 Austria Marble Adnet reddish-brown, medium grain, fossiliferous calcite
14RB25 Austria Marble Castione dull-pink, veined, fine grain calcite
7LB11 Austria Marble Nabresina gray, coarse grain, fossiliferous calcite
7RB6 Austria Marble Salzburg brownish-speckled, fine grain, fossiliferous calcite
13LB30 Austria Marble Adnet light brown with white fossiliferouss, fine grain calcite
14RB26 Austria Marble Castione dull-pink, fine grain, fossiliferous calcite
7LB12 Austria Marble Castione gray and white, coarsely fossiliferous calcite
7RB7 Austria Marble Salzburg Red, gray and brown, coarsely fossiliferous
13LB31 Austria Marble Castione pink and buff-mottled, fine grain calcite
7LB13 Austria Marble Castione light drab, fine grain calcite
7RB8 Austria Marble Salzburg black, dark-veined, fine grain calcite
10RB4 Austria Marble Castione drab, white and coarsely fossiliferous, Liassic
7RB2 Austria Marble Sterzing pale gry, coarsely crystalline calcite
7LB14 Austria Marble St. Felice yellow-veined, fine grain calcite
7RB9 Austria Marble Adnet gray, white and yellow-mottled, coarse grain
9LB6 Austria Marble Grisignana pale-buff, fine grain, fossiliferous calcite
14LB30 Austria Marble Castione pinkish-yellow, fine grain calcite
7LB15 Austria Marble St. Felice pale buff-veined, fine grain calcite
4L7 Australia Sandstone New South Wales pinkish-buff, medium grain, porous
9RB24 Australia Sandstone New South Wales cut from same block as 9LB26, pinkish-buff, coarse grain, porous
14LA19 Australia Marble New South Wales black, fine grain, fossiliferous calcite
4L8 Australia Sandstone New South Wales light buff, coarse grain, porous
9RB25 Australia Sandstone New South Wales cut from same block as 9LB26, pinkish-buff, coarse grain, porous
4R7 Australia Sandstone New South Wales Cut from same block as 4L7, pinkish-buff, medium grain, porous
14RA19 Australia Marble New South Wales grayish-white, fine grain
4R8 Australia Sandstone New South Wales Cut from the same block as 4L8, light buff, coarse grain, porous
14RA20 Australia Marble South Australia gray and white-mottled and veined, medium grain
3R10 Australia Marble New South Wales Cut from the same block as 3L10, gray, yellow and white-mottled, medium grain calcite
9LB26 Australia Sandstone New South Wales pinkish-buff, coarse grain, porous
9LB27 Australia Sandstone New South Wales cut from same block as 9LB26, pinkish-buff, coarse grain, porous
1r6 Australia Granite New South Wales black and white, coarse grainbiotite
7LA1 Australia Marble South Australia buff and gray mottled, medium grain
10LA17 Australia Marble South Australia gray, medium grain calcite
7RA2 Australia Marble South Australia brownish-white with brown veins, medium grain
9RA26 Australia Sandstone New South Wales cut from same block as 9LB26, pinkish-buff, coarse grain, porous
3l10 Australia Marble New South Wales gray, yellow and white-mottled, medium grain calcite
9LA27 Australia Sandstone New South Wales cut from same block as 9LB26, pinkish-buff, coarse grain, porous
7RA3 Australia Marble New South Wales gray-variegated, fine grain calcite
3L2 Australia Marble New South Wales white, greenish and yellow-veined, medium grain calcite
13LA2 United States Illinois Dolomite Lemont light gray, fine grain, compact, Upper Silurian
13RA7 United States Minnesota Dolomite Mankato buff, fine grain, porous, Lower Silurian
14LA17 United States Iowa Dolomite Keokuk drab, medium grain, compact, siliceous, Lower carboniferous
16B United States Maine Granite Frankfort gray, medium grain, biotite, Mt Waldo
26WE United States Wyoming Sandstone Laramie light-pink, medium-grain, porous
2R15 United States Vermont Marble Mallett's Bay cut from same block as 2L15, red and white, fine grain, Cambrian, dolomite
4L6 United States Connecticut Sandstone Portland brown, medium-gr, compact, Triassic
5B United States Maine Granite North Jay light gray, fine grain, biotite-muscovite, North Jay
7LA28 United States Kentucky Sandstone Grayson Spgs light gray, fine grain, porous
5LB23 United States North Carolina Granite Davidson College gray, coarse grain, biotite
5RA39 United States Maryland Gneiss Baltimore light gray, fine grain, biotite
7RB22 United States North Carolina Granite Warren Plains white, fine grain, biotite
6EE United States Ohio Sandstone McDermott gray, fine-grain, porous
8LA34 United States Minnesota Sandstone Fond Du Lac purplish-brown, fine grain, compact, Lower Silurian
6LB23 United States North Carolina Gneiss Mooresville Red, yellow-mottled, fine grain
8LB7 United States Nebraska Limestone Syracuse light drab, fine grain, compact, Fusulina
8RB20 United States Ohio Sandstone Middleburg Twp. Cuyahoga Co. buff, medium grain, porous, Lower carboniferous
10LA33 United States Maine Granite Vinal Haven gray, fine grain, biotite
9LA31 United States New York Argillite (Slate) Granville green and red, rough texture, roofing
10Lb46 United States Wisconsin Sandstone Mauston light gray, fine grain, porous, Lower Silurian
10RB13 United States Iowa Limestone Blansett light gray, medium grain, compact, oolitic
11LA21 United States Missouri Limestone Pleasant Hill gray, fine grain, compact, carboniferous
9RA36 United States West Virginia Sandstone Kingwood cut from same block as 9LA34, buff, rust-spotted, medium grain, porous
S1-10 United States Indiana Limestone Bedford gray, oolitic
S2-112 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
12LA35 United States Indiana Limestone Spencer light gray, medium grain, porous, Lower carboniferous, bituminous
S2-18 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-76 United States New Hampshire Granite Concord gray, medium-grain, muscovite-biotite