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
11RA14 United States Iowa Dolomite Lansing light gray, fine grain, cellular, Lower carboniferous
11RA15 United States Iowa Dolomite Olin light buff, fine grain, compact, bituminous, Niagara
11RA16 United States Iowa Dolomite Osage Sta. dark gray, coarse grain, compact, fossiliferous-bearing, Devonian
11RA17 United States Vermont Marble Southerland Falls cut from same block as 11LA18, white, gray-spotted, Lower Silurian, calcite
11RA18 United States Vermont Marble Center Rutland cut from the same block as 4LA13, white, dark veins, medium grain, calcite
11RA19 United States Iowa Limestone Montour buff, medium grain, compact, oolitic, Lower carboniferous
11RA2 United States Washington Marble Stevens Co. blue gray, white-spotted, fine grain, dolomitic
11RA20 United States Texas Marble San Saba light gray, coarse grain, cretaceous
11RA21 United States Missouri Limestone St. Louis light gray, medium grain, compact, semicrystalline, Lower carboniferous
11RA22 United States Missouri Limestone Neosho dark gray, medium grain, compact, fossiliferous
11RA23 United States Nebraska Limestone Roca light gray, fine grain, compact, Permian
11RA24 Cuba Marble Isle of Pines bluish-gray, coarse grain calcite
11Ra25 United States Kansas Limestone Cottonwood cut from same block as 11LB22, nearly white, porous, coarse grain
11RA26 United States Kansas Limestone Atchison drab-gray, medium grain, compact, fossiliferous, carboniferous
11RA27 United States Kansas Limestone Cottonwood light gray, coarse grain, porous, Permian, Fusulina
11RA28 United States Tennessee Limestone Nashville gray, medium grain, compact, fossiliferous, Lower Silurian, Capitol Quarry
11RA29 United States Tennessee Limestone Sherwood Station light gray, fine grain, compact, oolitic
11RA3 United States Illinois Dolomite Lemont light gray, fine grain, compact, Upper Silurian
11RA30 United States Tennessee Marble Knoxville cut from the same block as 11LA26, pink, medium grain, calcite, Ross Pink
11RA31 United States Tennessee Marble Knoxville cut from same block as 11LA27, gray, medium grain, calcite
11RA32 United States Tennessee Marble Knoxville cut from same block as 11LA28, pink, medium grain, fossiliferous
11RA33 Italy Marble Serravezza cut from the same block as 11LA29, gray, dark-veined, fine grain, 1st QuaLower Bardiglio
11RA34 United States Pennsylvania Marble West Grove Chester Co. white, medium grain, dolomitic
11RA35 United States Tennessee Gneiss Owen's Bluff Polk Co. black and white-spotted, coarse, siliceous
11RA36 United States Tennessee Granite Rip Shin Mt. pink, medium grain, biotite
11RA37 United States Tennessee Sandstone Sewanee light buff, medium grain, porous
11RA38 United States Tennessee Sandstone Ducktown Red, coarse grain, porous, ferruginous
11RA39 United States Tennessee Conglomerate Ocoee River Polk Co. greenish-gray, fine grain, compact
11RA4 United States Tennessee Marble Cleveland pink, coarse, magnesian, Lower Silurian
11RA5 United States Michigan Dolomite Sibley's Station drab, fine grain, compact, fossiliferous, Devonian
11RA6 United States New York Limestone Buffalo dark gray, medium grain, compact, magnesian, Devonian
11RA7 United States New York Dolomite Rochester dark-drab, fine grain, compact, Devonian
11RA8 United States Pennsylvania Limestone Cove Statioan Bedford Co. gray, coarse grain, compact, magnesian, crystalline, Devonian
11RA9 United States Delaware Marble Hockessin white, coarse grain, dolomite
11RB1 United States Illinois Dolomite Joilet light gray, fine grain, compact, Upper Silurian
11RB10 United States Kansas Dolomite Marysville light gray, fine grain, compact, Permian
11RB11 United States Connecticut Marble Falls Village
11RB12 United States Missouri Dolomite Marshfield yellow-brown, fine grain, compact, siliceous
11RB13 United States Missouri Dolomite Dutzrow light drab, fine grain, compact
11RB14 United States Missouri Dolomite Hermann dark gray, fine grain, compact, siliceous
11RB15 United States Iowa Dolomite Lansing buff, coarse grain, porous, Lower Silurian
11RB16 United States Vermont Marble W. Rutland pale gray, veined, Lower Silurian, calcite
11RB17 United States Vermont Marble Center Rutland cut from the same block as 11LB17, white, dark veins, medium grain, calcite, Highland Gray Danby
11RB18 United States Vermont Marble W. Rutland cut from same block as 11RB19, white, gray-veined, medium grain, Lower Silurian, calcite
11RB19 United States Vermont Marble W. Rutland white, gray-veined, medium grain, Lower Silurian, calcite
11RB2 United States Texas Dolomite Burnet dull-red, variegated, fine grain, compact
11RB20 United States Iowa Limestone Burlington buff, medium grain, compact, fossiliferous
11RB21 United States Missouri Marble Cape Girardeau nearly white, medium grain, Lower Silurian
11RB22 United States Arkansas Limestone Batesville grayish-white, fine grain, compact
11RB23 Cuba Marble Isle of Pines light bluish-gray, medium grain dolomitic
11RB24 Italy Marble Spezia, Genoa Prov. cut from the same block as 11LB24*, blakc, veined with yellow, fine grain, Portoro
11RB25 United States Utah Limestone Payson drab, fine grain, compact
11RB26 United States South Dakota Sandstone Hot Springs pink, medium grain, porous
11RB27 United States Virginia Granite Near Richmond gray, fine grain, biotite
11RB28 United States Virginia Granite Fredericksburg light gray, medium grain, biotite-muscovite
11RB29 United States Virginia Sandstone Manassas dull-red, fine grain, porous, Trias
11RB3 United States Texas Limestone Austin light buff, fine grain, compact, magnesian, cretaceous
11RB30 United States Virginia Schist Farquier Co. dark gray, fine grain, compact, biotite, schist
11RB31 United States Virginia Diabase Leesburg dark gray, fine grain, Mesozoic diabase
11RB32 United States Virginia Granite Namozine Dist. greenish-gray, fine grain, biotite
11RB33 United States Oregon Sandstone Jacksonville gray, fine grain, porous
11RB34 United States Oregon Sandstone Dallas gray-brown, fine grain, porous
11RB35 United States Montana Sandstone Great Falls brownish-purple, fine grain, compact
11RB36 United States New Hampshire Granite Enfield gray, fine grain, biotite
11RB37 United States New Jersey Sandstone Woodsville blue-black, fine grain, compact
11RB38 United States New Jersey Sandstone Princetown greenish-gray, fine grain, compact, Triassic
11RB39 United States Michigan Granite Vulcan Red, fine grain, biotite
11RB4 United States Wisconsin Dolomite Buffalo Co. light buff, fine grain, compact, Lower Silurian
11RB40 United States Wisconsin Quartz Brandon nearly black, coarse grain, compact, Porphyritic
11RB41 United States Tennessee Sandstone Church Mt. Granger Co. drab, fine grain, compact
11RB42 United States Washington Sandstone Bellingham gray, fine grain, compact, Chuckanut
11RB43 United States New Mexico Serpentine Grant County Gila River green and white-banded, fine grain, Riccolite
11RB44 United States New Mexico Serpentine Grant County Gila River cut from same block as 11RB43, green and white-banded, fine grain, Riccolite
11RB45 United States New Mexico Sandstone Las Vegas light red and white-banded, medium grain, porous
11RB46 Canada Sandstone Cliffton, New Brunswick greenish-gray, medium grain, compact
11RB5 United States New York Limestone Howe's Cave black, fine grain, compact, magnesian, Upper Silurian
11RB6 United States New York Marble S. Glenn Falls black, fine grain, compact, magnesian, Lower Silurian
11RB7 United States New York Limestone Three Mile Bay gray, fine grain, compact, fossiliferous, magnesian, Lower Silurian
11RB8 United States Pennsylvania Dolomite Carlisle black, fine grain, compact, Lower Sil, calcareous
11RB9 United States Kansas Dolomite Marion Center light buff, streaked, fine grain, porous, Permian
11RQ United States Ohio Sandstone Glenmont buff, medium grain, Briar Hill
11WE United States Ohio Sandstone Amherst gray, medium-grain, porous
12B United States Maine Granite Mt. Desert pink, medium to coarse, biotite, Somes Sound
12C United States Indiana Limestone Owens Co. buff, medium grain, cellular oolitic, Rustic Buff
12EE United States Indiana Limestone Bedford gray, medium-grain, oolitic
12L40 United States Alabama Marble Gantt's Quarry Cut from same block as 12LB38, white, dark parallel veins, fine grain calcite
12LA1 United States Indiana Dolomite Greensburgh light gray, fine grain, compact, Upper Silurian
12LA10 United States Ohio Dolomite Euphemia drab, dark-spotted, fine grain, porous, siliceous, Upper Silurian
12LA11 United States Ohio Dolomite Pt. Marblehead light gray, fine grain, porous, bituminous, Devonian
12LA12 United States Wyoming Marble Wheatland white, medium grain, dolomitic
12La13 United States Kentucky Dolomite Lincoln Co. light drab, fine grain, compact, semicrystalline
12LA14 United States Missouri Limestone Kansas City gray, medium grain, compact, magnesian, fossiliferous
12LA15 United States Iowa Dolomite Marshalltown light gray, fine grain, compact, Lower carboniferous
12LA16 United States Iowa Dolomite Maquoketa buff, medium grain, porous, Niagara
12LA17 United States Iowa Dolomite La Porte buff-banded, fine grain, compact, Devonian
12La18 United States Vermont Marble Danby white, medium grain, calcite, Imperial Yellow Danby
12La19 United States Vermont Marble Center Rutland cut from same block as 13RB19, white, gray-veined, fine grain, Lower Silurian, calcite
12LA2 United States California Marble Colfax dark-gray, fine-grain, magnesian
12LA20 United States Iowa Limestone Iowa City dark, uneven-gr, compact, siliceous, Devonian
12LA21 United States Iowa Limestone Tipton buff, coarse grain, compact, cellular, Upper Silurian