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 State Classification Sort ascending Source Description
12RB17 United States Iowa Dolomite Garrison dark gray, fine grain, compact, Devonian
13LA2 United States Illinois Dolomite Lemont light gray, fine grain, compact, Upper Silurian
13LB7 United States Minnesota Dolomite Canon City drab, fine grain, compact, Lower 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
14LB17 United States Iowa Dolomite Monticello light buff, fine grain, compact, Upper Silurian
14RA15 United States Iowa Dolomite Winterset light gray, medium grain, porous, fossiliferous, carboniferous
14RA3 United States Illinois Dolomite Saline dark gray, fine grain, compact, fossiliferous, Lower carboniferous
14RB15 United States Iowa Dolomite Dubuque light buff, fine grain, compact, cellular, Lower Silurian
14RB3 United States Illinois Dolomite Chicago gray, black-spotted, coarse grain, compact, bituminous
10RA14 United States Ohio Dolomite Van Wert light drab, fine grain, porous, Upper Silurian
11LB14 United States Missouri Dolomite Stoutland light gray, fine grain, siliceous
11RA16 United States Iowa Dolomite Osage Sta. dark gray, coarse grain, compact, fossiliferous-bearing, Devonian
11RB1 United States Illinois Dolomite Joilet light gray, fine grain, compact, Upper Silurian
12LB16 United States Iowa Dolomite Cedar Falls gray, fine grain, compact, Devonian
13LA7 United States Minnesota Dolomite Stillwater light buff, fine grain, compact, Lower Silurian
13RA8 United States Pennsylvania Dolomite Valley Branch Chester Co. bluish-drab, fine grain, compact
13RB9 United States Pennsylvania Dolomite Potts Landing Berk's Co. bluish-gray, fine grain, compact, Lower Silurian
14RA16 United States Iowa Dolomite Franklin light gray, fine grain, compact, Lower carboniferous
14RB16 United States Iowa Dolomite Franklin light gray, fine grain, compact, Lower carboniferous
10RA15 United States Ohio Dolomite White House gray, fine grain, porous, Devonian
11LB15 United States Missouri Dolomite Sedalia dark gray, fine grain, compact, siliceous, Lower carboniferous
11RB10 United States Kansas Dolomite Marysville light gray, fine grain, compact, Permian
11RB4 United States Wisconsin Dolomite Buffalo Co. light buff, fine grain, compact, Lower Silurian
12LB17 United States Iowa Dolomite Dakota Sta. light buff, fine grain, compact, Lower carboniferous
13LA8 United States Pennsylvania Dolomite Plymouth light drab, fine grain, compact, Lower Silurian
13LB9 United States Ohio Dolomite Sandusky gray, fine grain, compact, bituminous, Devonian
14RB17 United States Iowa Dolomite Quarry, Marshall Co. light gray, fine grain, porous, Lower carboniferous
10LA5 United States Wisconsin Dolomite Oshkosh dark gray, fine grain, compact, Lower Silurian
14LA2 United States Illinois Dolomite Aurora light gray, fine grain, compact, Upper Silurian
14LA5 United States Wisconsin Dolomite Eden light gray, fine grain, compact
14RA18 United States Iowa Dolomite Delphi buff, fine grain, compact, dendritic, Niagara
14RB18 United States Iowa Dolomite Dixon yellow, coarse grain, porous, ferruginous, Niagara
11La1 United States Indiana Dolomite St. Paul light gray, fine grain, compact, Niagara
11LB5 United States Minnesota Dolomite Stillwater light drab, fine grain, porous Lower sil, siliceous
11RB12 United States Missouri Dolomite Marshfield yellow-brown, fine grain, compact, siliceous
12RA6 United States Wisconsin Dolomite Milwaukee light drab, fine grain, compact, Upper Silurian
13RB10 United States Ohio Dolomite Sandusky light gray, fine grain, porous, bituminous, Upper Silurian
13RB4 United States Wisconsin Dolomite Byron light gray, fine grain, compact, Upper Silurian
14LA6 United States Wisconsin Dolomite Taycheedah Twp. Fon du Lac Co. light gray, fine grain, compact, Upper Silurian
10LA22 United States Arizona Marble Nr. Phoenix light drab, yellow mottled onyx
10LB5 United States Colorado Marble Canon City buff and pink, fine grain, calcite, travertine
10RA18 United States Vermont Marble W. Rutland white, gray-veined, Lower Silurian, calcite
11LA10 United States Georgia Marble Catoosa Co. purplish-gray, fine grain, dolomite
11LB18 United States Vermont Marble W. Rutland white, gray-veined, medium grain, Lower Silurian, calcite
11RA2 United States Washington Marble Stevens Co. blue gray, white-spotted, fine grain, dolomitic
11RA34 United States Pennsylvania Marble West Grove Chester Co. white, medium grain, dolomitic
12LA24 Italy Marble Spezia, Genoa Prov. cut from same block as 11LB24*, black, veined with yellow, fine grain, Portoro
12LA5 United States Tennessee Marble Cleveland pink, coarse, magnesian, Lower Silurian
12LB34 United States North Carolina Marble Nantahala light pink, fine grain, Archaean, calcite
12RA26 Italy Marble Serravezza cut from the same block as 11LA29, gray, dark-veined, fine grain, 1st QuaLower Bardiglio
13LA24 Austria Marble Untersberg buff, red-specked, fossiliferous calcite
13La39 United States Pennsylvania Marble Columbia dark blue gray, fine grain
13LB25 Canada Marble Phillipsburg cut from same block as 13LB24, grayish-white, fine grain calcite
13RA25 Cuba Marble Isle of Pines light gray, coarse grain calcite
14LA36 Austria Marble Castione pale-pink, mottled, fine grain
14LA7 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
14LB36 Spain Marble Saragossa Prov. drab and light-brown, coarse grain, brecciated
14LB7 United States New York Marble Tuckahoe white, coarse grain, Archaean, dolomite
14RA34 Austria Marble Castione pale-yellow, fine grain calcite
14RB2 United States Vermont Marble Pittsford pale gray, dark-spotted, medium grain, magnesian, Lower Silurian
1L14 Italy Marble Carrara gray, fine grain, First Quality Bardiglio
1R13 United States Colorado Marble Marble white, yellow-veined, medium grain, calcite, Golden Vein Yule
2L3 United States Vermont Marble Florence light gray, dark-veined, medium grain, calcite, Sterling PV Memorial Grade
3L7 Italy Marble Carrara yellowish-white, fine grain, statuary calcite
3R6 Italy Marble Carrara cut from the same block as 3L6, white, pale gray clouds, fine grain calcite
4RB10 United States Maryland Marble Cockeysville white, medium grain, dolomite
6LA1 Austria Marble Adnet light buff, fine grain, fossiliferous, magnesian
7LB1 Austria Marble Castione gray and white, coarsely fossiliferous calcite
7Lb4 Austria Marble Manzana gray and white, coarsely fossiliferous calcite
7RB15 Austria Marble Castione Red, fine grain
8Lb14 United States Utah Marble Clinton gray and brown variegated, coarsely fossiliferous calcite
8RB14 United States Texas Marble Austin buff, fine grain, fossiliferous
9RB16 United States Maryland Marble New Windsor light blue gray, fine grain
S2-134 United States Montana Marble Gardner buff, travertine
S2-149 United States Georgia Marble Tate light-gray, coarse-grain calcite marble, Kennesaw
S2-163 United States Maryland Marble Cockeysville white, medium-grain dolomitic marble, Beaver Dam
10LA23 Cuba Marble Isle of Pines white, fine grain, dolomitic
10RA19 United States Vermont Marble Dorset white, medium grain, Lower Silurian, calcite
10RB18 United States Virginia Marble Craigsville gray, pink-spotted, fine grain, fossiliferous, Upper Silurian
11LA26 United States Tennessee Marble Knoxville pink, medium grain, calcite, Ross Pink
11LB19 United States Vermont Marble W. Rutland cut from same block as 11RB19, white, gray-veined, medium grain, Lower Silurian, calcite
11RA20 United States Texas Marble San Saba light gray, coarse grain, cretaceous
12LA25 Italy Marble Serravezza cut from same block as 12RA24, pale gray, dark-veined, fine grain, 2nd QuaLower Bardiglio
12LB20 United States Vermont Marble W. Rutland gray, black-streaked, Lower Silurian, calcite
12RB37 Portugal Marble Estremoz, Alemtejo Prov. white, yellow-veined, medium grain calcite
13LB40 United States Maryland Marble Union Bridge white, fine grain
13RA40 United States Maryland Marble Cockeysville white, medium grain, Lower Silurian, dolomite
14La8 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
14RA20 Australia Marble South Australia gray and white-mottled and veined, medium grain
14RA35 Austria Marble Castione pink, gray-motled, fine grain calcite
1L15 United States Vermont Marble W. Rutland white, slightly-clouded, fine grain, calcite, Rutland A Building Grade, Select Memorial Grade
1R14 Italy Marble Carrara cut from the same block as 1L14, gray, fine grain, First Quality Bardiglio
2L4 United States Tennessee Marble Knoxville pink, dark crowfoot veins, coarse grain, calcite
2R2 United States Vermont Marble Florence light gray, dark-clouded, medium grain, calcite, Sterling PV Memorial Grade
3L8 Italy Marble Carrara white, fine grain calcite, First QuaLower Ord White
3R7 Italy Marble Carrara cut from the same block as 3L7, yellowish-white, fine grain, statuary calcite
4LB13 United States Maryland Marble Cockeysville white, coarse grain
7LB10 Austria Marble Mori yellow variegated, fine grain calcite
7RA12 United States Georgia Marble Tate pink, coarsely-crystalline, Lower Silurian, calcite