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Engineering Laboratory

Materials and Structural Systems Division

Search the Stone wall

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

Wall Number Country State Classification Source Description
S2-135 United States Vermont Marble Pittsford gray, medium-grain calcite marble, Pittsford Italian
8LA33 United States Colorado Sandstone Buckhorn pale-pink, fine grain, compact
S2-40 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
8LB6 United States Nebraska Limestone Roca light gray, fine grain, compact, fossiliferous, Permian
S2-99 United States North Carolina Granite Mt. Airy light-gray, medium-grain, biotite, 1- to 3-in. thickness
9LA30 United States New York Sandstone W. Liberty gray, medium grain, compact, Devonian
12RB9 United States Minnesota Dolomite Winona light drab, fine grain, compact, Lower Silurian
13LB2 United States Illinois Dolomite Lemont light gray, fine grain, compact, Upper Silurian
13RB7 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
14LB16 United States Iowa Dolomite Clemont buff, fine grain, porous, Upper Silurian
14RB43 United States Kentucky Limestone Lebanon drab, fine grain, compact, carboniferous
1R8 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
4R5 United States Vermont Marble W. Rutland bluish-gray, dark-clouded, medium grain, calcite, Sterling and Standard Memorial Grade
5RA10 United States Ohio Sandstone Berea llight gray, fine grain, porous, Lower carboniferous
5RB27 United States Maine Diabase Addison dark gray, fine grain, Devonian
6R48 United States North Carolina Sandstone Raleigh cut from same block as No 6L48, brownish-gray, coarse grain, porous
10LA19 United States Iowa Limestone Bedford light buff, coarse grain, compact, carboniferous
10Lb31 United States Maine Granite W. Sullivan gray, medium grain, biotite
10ra43 United States Wyoming Granite Sherman Red, fine grain biotite
11B United States New Hampshire Granite Concord light gray, medium grain, muscovite-biotite, Concord Gray
11LB29 United States Missouri Sandstone Jones Station Ralls Co. light buff, fine grain, porous
11RB1 United States Illinois Dolomite Joilet light gray, fine grain, compact, Upper Silurian
12LA20 United States Iowa Limestone Iowa City dark, uneven-gr, compact, siliceous, Devonian
12LQ United States Georgia Marble Tate bluish-gray, coarse grain, calcite, Cherokee
6RB46 United States Vermont Granite Barre light gray, fine grain, biotite
9RA30 United States New York Argillite (Slate) Hampton green, rough-texture, roofing, slate
9RB7 United States Vermont Marble Isle LaMotte nearly black, fine grain, fossiliferous, dolomitic
7RA33 United States Connecticut Sandstone Portland purplish-brown, fine grain, compact, Triassic
S2-107 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
7WE United States South Dakota Sandstone Hot Springs light-pink, medium-grain, porous
S2-165 United States Massachusetts Marble Lee blue, medium-grain dolomitic marble, Lee Dark Blue
8LB20 United States Ohio Sandstone Berea buff, medium grain, porous, Lower carboniferous
S2-70 United States North Carolina Granite Salisbury pale pink, med-grain, biotite
8RA34 United States Minnesota Sandstone Luverne purplish-brown, medium grain, compact
8RB7 United States Nebraska Limestone Roca light gray, fine grain, compact, Permian
9Lb19 United States Pennsylvania Argillite (Slate) Chapman's Station blue-black, fine grain, banded roofing slate
12RB17 United States Iowa Dolomite Garrison dark gray, fine grain, compact, Devonian
13LB7 United States Minnesota Dolomite Canon City drab, fine grain, compact, Lower Silurian
13RB21 United States Vermont Marble Center Rutland cut from same block as 13RB19, white, gray-veined, fine grain, Lower Silurian, calcite
14Lb46 United States Kentucky Limestone Princeton light gray, medium grain, compact, oolitic, Lower carboniferous
14RB15 United States Iowa Dolomite Dubuque light buff, fine grain, compact, cellular, Lower Silurian
1L1 United States Connecticut Gneiss Milford dark gray, fine grain, hornblende-biotite
2R17 United States Missouri Limestone Phenix cut from same block as 2L17, gray, medium grain, crystalline calcite, Napoleon Gray
5EE United States Alabama Limestone Rockwood gray, medium-grain, oolitic
5LB25 United States Maine Diabase Addison Point dark gray, fine grain, olivine
5RA40 United States South Carolina Granite Rion gray, medium grain, biotite
6LB25 United States Maine Granite Williamantic gray, coarse grain, biotite
6RA39 United States Massachusetts Granite N. Easton pinkish, coarse grain, biotite
10La48 United States Rhode Island Gneiss Diamond Hill greenish-gray, fine grain, hornblende
10RA14 United States Ohio Dolomite Van Wert light drab, fine grain, porous, Upper Silurian
10RB28 United States Maine Granite Somesville Mt. Desert gray, medium grain, biotite
11RA16 United States Iowa Dolomite Osage Sta. dark gray, coarse grain, compact, fossiliferous-bearing, Devonian
11RB39 United States Michigan Granite Vulcan Red, fine grain, biotite
12LB16 United States Iowa Dolomite Cedar Falls gray, fine grain, compact, Devonian
12RA37 United States Alabama Marble Gantt's Quarry Cut from same block as 12LB38, white, dark parallel veins, fine grain calcite
9LB43 United States Washington Sandstone Tenino gray, medium grain, porous
7LA28 United States Kentucky Sandstone Grayson Spgs light gray, fine grain, porous
9RB18 United States Pennsylvania Sandstone Scottsdale brown-banded, fine grain, compact, carboniferous
S1-34 United States Pennsylvania Sandstone Curwensville buff, coarse-grain, compact
7RB22 United States North Carolina Granite Warren Plains white, fine grain, biotite
S2-136 United States Vermont Marble W. Rutland light-buff, medium-grain calcite marble, Westland
8LA34 United States Minnesota Sandstone Fond Du Lac purplish-brown, fine grain, compact, Lower Silurian
S2-41 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
8LB7 United States Nebraska Limestone Syracuse light drab, fine grain, compact, Fusulina
S3-1 United States Indiana Limestone Bedford gray, medium grain, oolitic, Grade B
8RB20 United States Ohio Sandstone Middleburg Twp. Cuyahoga Co. buff, medium grain, porous, Lower carboniferous
9LA31 United States New York Argillite (Slate) Granville green and red, rough texture, roofing
12RQ United States New York Sandstone South Unadilla dark gray, fine grain, bluestone
13LB20 United States Iowa Limestone Mt. Pleasant drab, fine grain, compact, siliceous, Lower carboniferous
13RB8 United States Pennsylvania Limestone Morrell dark gray, coarse grain, compact, magnesian, Lower Silurian
14LB17 United States Iowa Dolomite Monticello light buff, fine grain, compact, Upper Silurian
14RA3 United States Illinois Dolomite Saline dark gray, fine grain, compact, fossiliferous, Lower carboniferous
14RB44 United States Kentucky Limestone Greensburg drab, medium grain, compact, earthy, fossiliferous
1R9 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
29EE United States Indiana Limestone Bedford buff, medium-grain, oolitic, Grade A
4R6 United States Connecticut Sandstone Portland Cut from same block as 4L6, brown, medium-gr, compact, Triassic
5LA38 United States Maryland Granite Bethesda bluish-gray, medium grain, biotite
5RA11 United States Ohio Sandstone Lithopolis gray, fine grain, porous, Lower carboniferous, freestone
6LA39 United States Massachusetts Gneiss Monson dark gray, fine grain, biotite
6RA1 United States Pennsylvania Sandstone Mainesburgh blue gray, fine grain, compact, Devonian
10LA2 United States Vermont Marble Swanton dove-colored, fine grain, Lower Silurian, dolomite
10LB32 United States New York Sandstone Ithaca dark blue gray, fine grain, compact, Devonian
10RA44 United States New Jersey Diabase W. New York gray, fine grain
11C United States Indiana Limestone Lawrence Co. gray, medium grain, porous, oolitic, Standard Gray
11LB3 United States New York Marble Pleasantville white, coarse grain, Archaen, magnesian, Snowflake Marble
11RB10 United States Kansas Dolomite Marysville light gray, fine grain, compact, Permian
12LA21 United States Iowa Limestone Tipton buff, coarse grain, compact, cellular, Upper Silurian
12R41 United States Alabama Marble Gantt's Quarry Cut from same block as 12LB38, white, dark parallel veins, fine grain calcite
6RB47 United States Vermont Granite Ryegate gray, fine grain, biotite-muscovite
9RA31 United States Connecticut Gneiss Branford gray, fine grain, biotite
7LB17 United States Pennsylvania Gneiss Chester dark gray, fine grain, biotite
9RB8 United States Vermont Marble Rutland dark, blue-veined, fine grain, Lower Silurian, calcite
S2-108 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
8B United States Minnesota Granite Isle gray, medium to coarse, biotite, Pearl White
S2-166 United States Massachusetts Marble W. Stockbridge white, medium-grain calcite marble, West Stockbridge
8LB21 United States Ohio Sandstone Steubensville Jefferson Co. gray, medium grain, porous, carboniferous
S2-71 United States Massachusetts Granite W. Chelmsford light-gray, medium-grain, muscovite-biotite
8RA35 United States Connecticut Sandstone Portland purplish-brown, fine grain, compact, Triassic
8RB8 United States West Virginia Marble Harpers Ferry nearly black, yellow-veined, fine grain
9Lb2 United States Tennessee Marble Rogersville variegated, medium grain, Lower Silurian