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.

Engineering Laboratory

Materials and Structural Systems Division

Search the Stone wall

Share

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

Wall Number Country State Classification Source Description
4R7 Australia Sandstone New South Wales Cut from same block as 4L7, pinkish-buff, medium grain, porous
5LB27 Austria Conglomerate Lindabrunn light yellow, coarse grain, porous, calcareous
7Lb3 Austria Marble Castione pale pinkish-yellow, brecciated, coarse grain calcite
13RA29 Austria Marble Adnet greenish-gray, white-spotted, fine grain calcite
14LA25 Austria Marble Karst black, fine grain, calcite, Paragon
13LA29 Austria Marble Adnet Red, white and yellow, fine grain calcite
14LA26 Austria Marble Untersberg pink and white, red-specked, fossiliferous calcite
8LA7 Austria Marble Castione gray and brown, fine grain, fossiliferous calcite
13RA30 Austria Marble Castione yellow and purple-streaked, fine grain calcite
14RA25 Austria Marble Castione yellow-veined, fine grain calcite
8RA7 Austria Marble Untersberg buff, red-speckled, fossiliferous calcite
8LA8 Austria Marble Castione drab, yellow-spotted, fine grain calcite
9LA6 Austria Marble Castione buff, coarse, fossiliferous calcite
13RA31 Austria Marble Sterzing pale buff and white, porous, fossiliferous calcite
14RA26 Austria Marble Salzburg gray and white, fine grain, coarsely fossiliferous calcite
8RA8 Austria Marble Adnet greenish, white veined, fine grain calcite
13LA30 Austria Marble Castione pink and yellow veined, fine grain calcite
7RB4 Austria Marble Sterzing pale gray, coarsely crystalline calcite
7RB1 Austria Marble St. Felice red and yellow-mottled, fine grain calcite
13LA31 Austria Marble Salzburg Red, white-veined, fine grain calcite
14LA29 Austria Marble Castione reddish-brown, variegated calcite
7RB10 Austria Marble Castione pink, yellow and gray mottled calcite
9RA6 Austria Marble The Tyrol white, coarsely crystalline
14RA29 Austria Limestone Mokritz buff, fine grain, porous fossiliferous
7RB11 Austria Marble Salzburg reddish, yellow-veined, fine grain calcite
14LA30 Austria Marble Castione yellow and purple-streaked, medium grain calcite
7RB12 Austria Marble Adnet red and brown, fine grain, fossiliferous calcite
14LA31 Austria Marble Castione yellow, purple-mottled, fine grain
14RA30 Austria Marble Adnet brown, white-motled, fine grain calcite
6LA2 Austria Marble Castione yellow, purple-mottled, fine grain
7RB13 Austria Marble Castione yellow, purple-motled, fine grain
14LA32 Austria Marble Trent gray, fine grain calcite
14LA33 Austria Marble Salzburg Red, white-veined, fine grain calcite
14RA31 Austria Marble Karst gray, fossiliferous, calcite, Fiorito
7RB14 Austria Marble Adnet gray and brown, medium grain, fossiliferous calcite
14LA34 Austria Marble Castione pink and white-veined, fine grain calcite
7LB1 Austria Marble Castione gray and white, coarsely fossiliferous calcite
14RA32 Austria Marble Castione yellow, purple-mottled, fine grain
7Lb4 Austria Marble Manzana gray and white, coarsely fossiliferous calcite
7RB15 Austria Marble Castione Red, fine grain
14LA35 Austria Marble Adnet yellow, white and purple, coarse grain, calcite
7LB10 Austria Marble Mori yellow variegated, fine grain calcite
7RB5 Austria Marble Adnet reddish-brown, medium grain, fossiliferous calcite
14RA33 Austria Marble Castione pinkish, yellow-veined, fine grain calcite
14LA36 Austria Marble Castione pale-pink, mottled, fine grain
7LB11 Austria Marble Nabresina gray, coarse grain, fossiliferous calcite
7RB6 Austria Marble Salzburg brownish-speckled, fine grain, fossiliferous calcite
14RA34 Austria Marble Castione pale-yellow, fine grain calcite
10RB3 Austria Marble Salzburg dark and brownish, coarse grain, fossiliferous calcite
7LB12 Austria Marble Castione gray and white, coarsely fossiliferous calcite
7RB7 Austria Marble Salzburg Red, gray and brown, coarsely fossiliferous
14RA35 Austria Marble Castione pink, gray-motled, fine grain calcite
7LB13 Austria Marble Castione light drab, fine grain calcite
7RB8 Austria Marble Salzburg black, dark-veined, fine grain calcite
14RA36 Austria Marble Adnet yellowish-red, fine grain, fossiliferous calcite
7RB2 Austria Marble Sterzing pale gry, coarsely crystalline calcite
5RA28 Austria Pitchstone Castleruth dark-brown, coarse grain
7LB14 Austria Marble St. Felice yellow-veined, fine grain calcite
7RB9 Austria Marble Adnet gray, white and yellow-mottled, coarse grain
14LB24 Austria Marble Castione light buff, medium grain, fossiliferous calcite
7LB15 Austria Marble St. Felice pale buff-veined, fine grain calcite
14LB25 Austria Marble Untersberg white and buff, red-specked, fossiliferous calcite
5LA26 Austria Pitchstone Castleruth dark gray, spotted with white, coarse grain
7Lb5 Austria Marble Castione gray and white, coarsely fossiliferous calcite
13RB30 Austria Marble Castione pinkish-buff, variegated, fine grain calcite
7LB16 Austria Marble Salzburg brown, small white fossiliferouss, coarse grain calcite
5LA27 Austria Quartz South Tyrol Red, spotted with white, medium grain, Porphyritic
7LB6 Austria Marble Salzburg red and white, fine grain calcite
14RB25 Austria Marble Castione dull-pink, veined, fine grain calcite
13LB30 Austria Marble Adnet light brown with white fossiliferouss, fine grain calcite
9RB6 Austria Marble Castione pale-buff and gray, coarse grain, fossiliferous
7LB7 Austria Marble Castione pink, yellow and white, fine grain, brecciated
14RB26 Austria Marble Castione dull-pink, fine grain, fossiliferous calcite
13LB31 Austria Marble Castione pink and buff-mottled, fine grain calcite
7LB8 Austria Marble Castione gray and brown, medium grain calcite
7LB2 Austria Marble Castione pink, gray-mottled, fine grain calcite
14LB30 Austria Marble Castione pinkish-yellow, fine grain calcite
9LB6 Austria Marble Grisignana pale-buff, fine grain, fossiliferous calcite
14LB31 Austria Marble Castione brown-variegated, veined calcite
14RB30 Austria Marble Adnet dark purplish veined with white, medium grain calcite
10RB4 Austria Marble Castione drab, white and coarsely fossiliferous, Liassic
14LB32 Austria Marble Castione brown, gray-mottled and veined calcite
7RB3 Austria Marble Castione light buff, fine grain calcite
14RB31 Austria Marble Sterzing white, coarsely crystalline marble
14LB33 Austria Marble Castione yellow and purple-streaked, fine grain calcite
14RB32 Austria Marble Castione Red, fine grain, fossiliferous
14RB33 Austria Marble Salzburg white, coarsely crystalline marble
13LA23 Austria Marble Castione yellow-veined, fine grain calcite
13LA24 Austria Marble Untersberg buff, red-specked, fossiliferous calcite
6LA1 Austria Marble Adnet light buff, fine grain, fossiliferous, magnesian
5RB28 Austria Quartz South Tyrol reddish, white-spotted, medium grainquartz, Porphyritic
5LB26 Austria Granite Neuhaus gray, fine grain, biotite granite
5RB29 Austria Granite Crasstein black and white, medium grain, biotite
8RB10 Bermuda Limestone Coralline cut from the same block as 8LB9, nearly white, coarsely cellular, friable
8LB9 Bermuda Limestone Coralline nearly white, coarsely cellular, friable
9LA45 Canada Sandstone Mary's Point, New Brunswick brown, fine grain, compact, carboniferous
9LA46 Canada Sandstone Brampton, Ontario brown, fine grain, compact
9RA45 Canada Sandstone Dorchester, New Brunswick olive, fine grain, porous, Sub-carboniferous
9RA46 Canada Sandstone Georgetown, Ontario light-gray, fine grain, porous
8LA9 Canada Limestone Kingston dark gray, fine grain, compact, fossiliferous