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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
14LB15 United States Iowa Dolomite Manchester light gray, fine grain, compact, Niagara
14RA28 United States Tennessee Limestone Carter's Station Creek light gray, coarse grain, compact, fossiliferous
14RB42 United States Maryland Marble Frederick variegated, coarse, Triassic, conglomerate
1R7 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
2R13 United States Connecticut Marble E. Canaan Cut from same block as 2L13, white, brown-spotted, coarse grain, dolomite
6RB46 United States Vermont Granite Barre light gray, fine grain, biotite
4L4 United States Vermont Marble W. Rutland bluish-gray, medium grain, calcite, Rutland Blue Building Grade
4RQ United States Ohio Sandstone Amherst gray, medium grain, porous, Berea Gray
7RA33 United States Connecticut Sandstone Portland purplish-brown, fine grain, compact, Triassic
5LB21 United States North Carolina Gneiss Henry's Station McDowel Co. dark gray, coarse grain, biotite
7WE United States South Dakota Sandstone Hot Springs light-pink, medium-grain, porous
9RA18 United States Pennsylvania Sandstone Meadville buff, coarse grain, porous, friable, carboniferous
8LB20 United States Ohio Sandstone Berea buff, medium grain, porous, Lower carboniferous
9RB34 United States Alabama Sandstone DaKalb County yellow, coarse grain, porous, ferruginous
6B United States North Carolina Granite Salisbury pink, medium grain, biotite, Salisbury
8RA34 United States Minnesota Sandstone Luverne purplish-brown, medium grain, compact
S1-50 United States Pennsylvania Sandstone Wyoming dark-gray, fine-grain, compact
6LB21 United States Ohio Sandstone Millersburg gray, coarse grain, porous, carboniferous
8RB7 United States Nebraska Limestone Roca light gray, fine grain, compact, Permian
S2-152 United States Alaska Marble Gantt's Quarry nearly white, fine-grain calcite marble, Alabama Clouded Cream
6RA35 United States Connecticut Granite Millstone Point gray, fine grain, biotite
9Lb19 United States Pennsylvania Argillite (Slate) Chapman's Station blue-black, fine grain, banded roofing slate
S2-58 United States North Carolina Granite Mt. Airy Mt Airy Granite, veneer
10LB40 United States South Dakota Quartzite Sioux Falls reddish, fine grain, compact
10RA8 United States Tennessee Marble Calhoun pink, buff-mottled, coarse, brecciated, magnesian, Lower Silurian
11LA16 United States Iowa Dolomite Anamosa light buff, fine grain, porous, cellular, bituminous
11LB38 United States Virginia Granite Fredericksburg dark gray, fine grain, biotite
11RB19 United States Vermont Marble W. Rutland white, gray-veined, medium grain, Lower Silurian, calcite
12LA3 United States Illinois Dolomite Joilet light gray, fine grain, compact, Upper Silurian
12RA17 United States Iowa Dolomite Garrison dark gray, fine grain, compact, Devonian
12RB15 United States Iowa Dolomite Sabula buff, fine grain, compact, ferruginous, Upper Silurian
13LB5 United States New York Marble Lockport pinkish-gray, coarse grain, magnesian, fossiliferous, Upper Silurian
13RB2 United States Illinois Dolomite Joilet light gray, fine grain, compact, Upper Silurian
14LA3 United States Illinois Dolomite Joilet light gray, fine grain, compact, Upper Silurian
14LB44 United States Kentucky Limestone Frankford Franklin Co. drab, fine grain, compact
14RB13 United States Ohio Dolomite Sandusky light gray, mottled, fine grain, compact, bituminous, Devonian
1D United States Virginia Greenstone Lynchburg green, coarse grain, actinolite schist, Virginia Greenstone
3L3 United States Vermont Marble Danby white, dark-veined, medium grain, calcite, Danby D Building Grade
7LA28 United States Kentucky Sandstone Grayson Spgs light gray, fine grain, porous
4R2 United States Vermont Marble W. Rutland white, gray-veined, fine grain, calcite, Standard Memorial Grade
5LA34 United States Connecticut Gneiss Middletown dark gray, fine grain, hornblende-biotite
7RB22 United States North Carolina Granite Warren Plains white, fine grain, biotite
5LB9 United States Massachusetts Granite Clinton dark gray, fine grain, biotite
8LA34 United States Minnesota Sandstone Fond Du Lac purplish-brown, fine grain, compact, Lower Silurian
9RA5 United States Missouri Limestone New London dark gray, fine grain, compact, fossiliferous
5RB24 United States North Carolina Granite Warrenton light gray, fine grain, biotite
8LB7 United States Nebraska Limestone Syracuse light drab, fine grain, compact, Fusulina
6LA35 United States Minnesota Labradorite Beaver City light greenish, coarse grain, compact
8RB20 United States Ohio Sandstone Middleburg Twp. Cuyahoga Co. buff, medium grain, porous, Lower carboniferous
S2-123 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
6LB8 United States Pennsylvania Sandstone Webster brownish-gray, banded, fine grain, carboniferous
9LA31 United States New York Argillite (Slate) Granville green and red, rough texture, roofing
S2-29 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-87 United States Texas Granite Llano pink, brown and purple opaline
S2-3 United States Texas Shellstone Cedar Park lt-gray, coarse
S2-88 United States Maine Granite Deer Island pinkish-gray, coarse-grain, biotite
10LB12 United States Kansas Dolomite Topeka gray, medium grain, compact, fossiliferous, carboniferous
10RA24 United States Kansas Limestone Armstrong buff, medium grain, porous, fossiliferous
11LB1 United States Indiana Dolomite Longwood yellowish, mottled, fine grain, compact, cellular
11RA26 United States Kansas Limestone Atchison drab-gray, medium grain, compact, fossiliferous, carboniferous
11RB7 United States New York Limestone Three Mile Bay gray, fine grain, compact, fossiliferous, magnesian, Lower Silurian
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
2R14 United States Vermont Marble W. Rutland white, green-clouded, fine grain, calcite, Jade Building Grade, Silurianvert Memorial Grade
6RB47 United States Vermont Granite Ryegate gray, fine grain, biotite-muscovite
4L5 United States Vermont Marble W. Rutland bluish-gray, dark-clouded, medium grain, calcite, Sterling and Standard Memorial Grade
7LB17 United States Pennsylvania Gneiss Chester dark gray, fine grain, biotite
4WE United States Pennsylvania Sandstone Elwood buff, coarse-grain, compact
5LB22 United States North Carolina Gneiss Alexander dark gray, medium grain, hornblende-biotite
8B United States Minnesota Granite Isle gray, medium to coarse, biotite, Pearl White
9RA19 United States Pennsylvania Sandstone Franklin greenish-gray, fine grain, porous, Sub-carboniferous
8LB21 United States Ohio Sandstone Steubensville Jefferson Co. gray, medium grain, porous, carboniferous
9RB35 United States West Virginia Sandstone Charleston light buff, coarse grain, porous, carboniferous
6C United States Indiana Limestone ? gray, medium grain, porous, oolitic, Select Gray
8RA35 United States Connecticut Sandstone Portland purplish-brown, fine grain, compact, Triassic
S1-6 United States Indiana Limestone Bedford light-buff, Grade B, oolitic
6LB22 United States Massachusetts Gneiss W. Andover gray
8RB8 United States West Virginia Marble Harpers Ferry nearly black, yellow-veined, fine grain
S2-153 United States Alaska Marble Gantt's Quarry nearly white, fine-grain calcite marble, Alabama Clouded Cream
6RA36 United States Connecticut Gneiss Gastonbury gray, fine grain, biotite
9Lb2 United States Tennessee Marble Rogersville variegated, medium grain, Lower Silurian
S2-59 United States North Carolina Granite Mt. Airy Mt Airy Granite, veneer
10LB41 United States Maryland Quartzite Frederick Co. cream-colored, coarse grain
10RA9 United States Wisconsin Dolomite Byron light gray, fine grain, compact, Upper Silurian
11La17 United States Iowa Dolomite Lansing light gray, fine grain, compact, Lower Silurian
11LB39 United States Virginia Granite Manchester gray, medium grain, biotite
11RB2 United States Texas Dolomite Burnet dull-red, variegated, fine grain, compact
12LA30 United States Maryland Marble Union Bridge dark-red and white, coarse grain
12RA18 United States Virginia Marble Harrisonburg black, fine grain, graphitic, calcite
12RB16 United States Iowa Dolomite Humbolt red-streaked, fine grain, compact, Lower carboniferous
13LB6 United States New York Dolomite Lockport light gray, fine grain, compact, fossiliferous, Upper Silurian
13RB20 United States Vermont Marble W. Rutland grayish-white, dark-veined, Lower Silurian, calcite
14LB45 United States Kentucky Limestone Pineville dark gray, fine grain, compact, bituminous
14RB14 United States Iowa Limestone Le-Grand gray, medium grain, compact, oolitic, magnesian, Lower carboniferous
1EE United States Minnesota Granite Rockville pinkish-gray, coarse-grain, biotite
3L4 United States Tennessee Marble Quarryville brown, gray-spotted, coarse-calcite