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
4RA10 United States Alabama Marble Gantt's Quarry Cut from same block as 4LA10, white, dark parallel veins, fine grain calcite
7ra10 United States Arkansas Marble Nr. Batesville nearly black, fine grain, calcite
10LA6 United States Tennessee Limestone Nolensville Pike brownish-gray, fine grain, compact, magnesian, fossiliferous, Lower Sil
5LA41 United States New Jersey Granite Morristown dark-green and white, coarse grain, hornblende
10RA18 United States Vermont Marble W. Rutland white, gray-veined, Lower Silurian, calcite
13LB5 United States New York Marble Lockport pinkish-gray, coarse grain, magnesian, fossiliferous, Upper Silurian
5RA15 United States Ohio Sandstone Cambridge light gray, coarse grain, porous, carboniferous
8La41 United States Mississippi Sandstone Rankin Co. yellow, fine grain, compact, argillaceous
10RB31 United States Texas Sandstone Mormon Mills gray, medium grain, porous, carboniferous, calcareous
13RB2 United States Illinois Dolomite Joilet light gray, fine grain, compact, Upper Silurian
5RB31 United States Georgia Marble Holly Spgs. green, fine grain, serpentine
8RA12 United States Illinois Limestone Jonesborough light gray, medium grain, compact, oolitic
11LA4 United States New York Limestone Union Springs black, fine grain, compact, magnesian, Devonian
14LA3 United States Illinois Dolomite Joilet light gray, fine grain, compact, Upper Silurian
6LA42 United States New Jersey Sandstone Stockton light purplish-brown, coarse grain, porous, Triassic
8RB28 United States New York Sandstone Broadhead's Bridge dark blue gray, fine grain, compact, Devonian
11RA2 United States Washington Marble Stevens Co. blue gray, white-spotted, fine grain, dolomitic
14LB44 United States Kentucky Limestone Frankford Franklin Co. drab, fine grain, compact
6RA13 United States Pennsylvania Sandstone Goldsboro purplish-brown, medium grain, compact, Triassic
9LA39 United States Indiana Sandstone French Lick Twp. light gray, fine grain, porous, Lower carboniferous
11RB42 United States Washington Sandstone Bellingham gray, fine grain, compact, Chuckanut
14RB13 United States Ohio Dolomite Sandusky light gray, mottled, fine grain, compact, bituminous, Devonian
12LB2 United States North Carolina Dolomite Nottla light blue, fine grain, compact, Archaean
1D United States Virginia Greenstone Lynchburg green, coarse grain, actinolite schist, Virginia Greenstone
12RA7 United States New York Limestone Crown Point nearly black, fine grain, compact, magnesian, Upper Silurian
9RA29 United States New York Sandstone Phoenicia blue gray, fine grain, compact, Devonian
9RB5 United States North Carolina Limestone Newbern buff, coarse grain, coarsely cellular, Eocene
S2-105 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
S2-163 United States Maryland Marble Cockeysville white, medium-grain dolomitic marble, Beaver Dam
S2-69 United States North Carolina Granite Salisbury pink, coarse-grain, Opaline Granite
2R6 United States Vermont Marble Danby cut from the same block as 2L6, white, darka-veined, medium grain, calcite
7B United States Maine Granite High Pine pink, coarse grain, biotite, Swenson Pink
4LA13 United States Vermont Marble Center Rutland white, dark veins, medium grain, calcite
7LB25 United States Maine Granite Lincoln bray, coarse grain, hornblende
12RB9 United States Minnesota Dolomite Winona light drab, fine grain, compact, Lower Silurian
5LA13 United States Ohio Sandstone New Lisbon gray, coarse grain, porous, carboniferous
7RA41 United States New Hampshire Granite Sunapee gray, fine grain, biotite-muscovite
10Lb36 United States Kansas Sandstone Pawnee gray, dark-spotted, medium grain, compact, calcareous
13LB2 United States Illinois Dolomite Lemont light gray, fine grain, compact, Upper Silurian
5Lb3 United States Ohio Sandstone Zanesville buff, coarse grain, porous, carboniferous
8LA13 United States Indiana Limestone Fort Ritner light gray, medium grain, compact, Lower carboniferous, oolitic
10Ra48 United States Tennessee Gneiss Wolf Creek Cocke Co. gray and pink, fine grain, compact, conglomerate
8LB29 United States New York Sandstone Reedsville dark blue gray, fine grain, compact, Devonian
11LA11 United States Kentucky Dolomite Bardstown drab, fine grain, compact, Upper Silurian
13RB7 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
6La14 United States Pennsylvania Sandstone Olyphant pink, coarse grain, compact
8RA42 United States Oregon Basalt Clackamas Station Clackamas Co gray, fine grain, porous
11LB33 United States New Hampshire Granite Manchester pink, coarse grain, muscovite-biotite
14LB16 United States Iowa Dolomite Clemont buff, fine grain, porous, Upper Silurian
6LB3 United States Pennsylvania Sandstone Oil City buff, fine grain, porous, carboniferous
9La10 United States Iowa Limestone Keosauque Station light gray, fine grain, compact, Lower carboniferous
11RB14 United States Missouri Dolomite Hermann dark gray, fine grain, compact, siliceous
6RA43 United States New Hampshire Gneiss Petersborough gray, medium grain, muscovite-biotite
14RB43 United States Kentucky Limestone Lebanon drab, fine grain, compact, carboniferous
12RA12 United States Ohio Dolomite Lexington dark gray, fine grain, compact, bituminous, Upper Silurian
1R8 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
S1-33 United States Massachusetts Granite Milford pink, coarse-grain, biotite
S2-135 United States Vermont Marble Pittsford gray, medium-grain calcite marble, Pittsford Italian
S2-40 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-99 United States North Carolina Granite Mt. Airy light-gray, medium-grain, biotite, 1- to 3-in. thickness
2EE United States Ohio Sandstone Glenmont buff, coarse-grain, porous
6RB25 United States Maine Granite Calais pinkish-gray, medium grain, biotite
7LA36 United States Arizona Tuff Kirkland gray, fine grain, volcanic tuff
12RB16 United States Iowa Dolomite Humbolt red-streaked, fine grain, compact, Lower carboniferous
4RA11 United States Georgia Marble Tate white, dark clouds, coarse grain, calcite
7RA11 United States Connecticut Limestone Shelterville dark gray, fine grain, compact
10LA7 United States New York Limestone Onondaga dark gray, medium grain, compact, fossiliferous, magnesian, Devonian
5LA42 United States New Jersey Diabase Rock Church gray, fine grain
7RB30 United States Texas Sandstone Milsap reddish-brown, fine grain, porous
10RA19 United States Vermont Marble Dorset white, medium grain, Lower Silurian, calcite
13LB6 United States New York Dolomite Lockport light gray, fine grain, compact, fossiliferous, Upper Silurian
5RA16 United States Ohio Sandstone Leesville gray, fine grain, porous, Lower carboniferous
8LA42 United States New Jersey Sandstone Newark purplish-brown, fine grain, porous, Triassic
10RB32 United States Colorado Sandstone Fort Collins light gray, fine grain, porous, calcareous
13RB20 United States Vermont Marble W. Rutland grayish-white, dark-veined, Lower Silurian, calcite
5RB32 United States Colorado Diorite Monarch greenish-gray, fine grain
8RA13 United States Indiana Limestone Bedford light gray, medium grain, compact, oolitic, Lower carboniferous
11La40 United States Tennessee Sandstone Sewanee light buff, medium grain, porous
6LA43 United States New Jersey Sandstone Pleasant Val. brown, fine grain, porous, Triassic
8RB29 United States New York Sandstone Albion brownish-purple, fine grain, compact, Upper Silurian
11RA20 United States Texas Marble San Saba light gray, coarse grain, cretaceous
14LB45 United States Kentucky Limestone Pineville dark gray, fine grain, compact, bituminous
6RA14 United States Pennsylvania Sandstone Fuller buff, coarse grain, porous, carboniferous
9LA4 United States Colorado Limestone Pitkin dark, white-mottled, fine grain, compact
11RB43 United States New Mexico Serpentine Grant County Gila River green and white-banded, fine grain, Riccolite
14RB14 United States Iowa Limestone Le-Grand gray, medium grain, compact, oolitic, magnesian, Lower carboniferous
12LB20 United States Vermont Marble W. Rutland gray, black-streaked, Lower Silurian, calcite
1EE United States Minnesota Granite Rockville pinkish-gray, coarse-grain, biotite
12RA8 United States New York Limestone Cobleskill black, fine grain, compact, magnesian, Devonian
9RA3 United States Colorado Limestone Morrison light red, fine grain, porous, laminated
S2-106 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
S2-164 United States Massachusetts Marble Lee white, medium-grain dolomitic marble, Lee White
S2-7 United States Ohio Sandstone McDermott gray, fine-grain, porous
2R7 United States Vermont Marble Danby white, dark-veined, medium grain, calcite, Danby J Building Grade, Riverside Danby Memorial Grade
7C United States Indiana Limestone Bloomington gray and buff, medium grain, porous, oolitic, variegated
4LA14 United States Vermont Marble W. Rutland white, occasional dark veins, fine grain, calcite
7Lb26 United States New York Sandstone Woodstock dark blue gray, medium grain, compact, Devonian
10LA24 United States Kansas Limestone Grenola drab, fine grain, compact, Fusulina
12RQ United States New York Sandstone South Unadilla dark gray, fine grain, bluestone
5LA14 United States Ohio Sandstone Columbus gray, fine grain, compact, Sub-carboniferous