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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
12LB6 United States New York Limestone Schoharie black, fine grain, compact, magnesian, Upper Silurian
1L2 United States Connecticut Granite Leete lsl. pink and gray, fine grain, biotite
33WE United States Indiana Limestone Bedford buff, medium-grain, oolitic
7La14 United States Pennsylvania Limestone Wernersville water-blue, dark-veined, fine grain, compact, crystalline, Lower Silurian
9RA5 United States Missouri Limestone New London dark gray, fine grain, compact, fossiliferous
4LB10 United States Georgia Marble Tate pink, black-veined, coarse grain, Lower Silurianower calcite
7LB33 United States Connecticut Gneiss Haddam dark gray, fine grain, hornblende-biotite
10LA44 United States New Hampshire Granite Concord gray, fine grain, biotite-muscovite
13LA12 United States Ohio Dolomite Freemont light gray, fine grain, porous, Upper Silurian
5LA21 United States North Carolina Gneiss Greensborough gray, coarsely porphyritic, biotite
7RA9 United States Alabama Limestone Tuscumbia light gray, medium grain, compact, fossiliferous-bearing
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
10RA10 United States New York Limestone Prescott gray, medium grain, compact, fossiliferous, magnesian, Lower Silurian
13Lb28 United States Tennessee Marble Knoxville pink, medium grain, fossiliferous, Trenton
5LB38 United States Maryland Gneiss Baltimore light gray, fine grain, biotite
8LA21 United States Ohio Sandstone Steubensville Jefferson Co. gray, coarse grain, porous, carboniferous
S2-29 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
10RB24 United States Massachusetts Granite Quincy pink, coarse grain, hornblende
13RA42 United States Kentucky Limestone Princeton light drab, medium grain, compact, oolitic, Lower carboniferous
5RB11 United States Massachusetts Granite Quincy dark-red, coarse grain, hornblende
8LB37 United States Missouri Sandstone Rockville light buff, fine grain, porous, calcareous, carboniferous
S2-87 United States Texas Granite Llano pink, brown and purple opaline
11LA32 United States Montana Marble Helena black and gold, fine grain
14LA1 United States Indiana Dolomite Logansport light drab, fine grain, compact, Niagara
6La22 United States Massachusetts Granite Cohasset pink, coarse grain, biotite
11RA12 United States Missouri Dolomite Bowling Green mottled-buff, fine grain, compact, Lower Silurian
9LA19 United States Pennsylvania Sandstone Curwensville buff-tinted, coarse grain, porous
11LA33 United States Ohio Limestone Lumberton yellow-spotted, fine grain, porous, Upper Silurian
14La10 United States Pennsylvania Dolomite Kerberburgh light yellow, fine grain, compact, Lower Silurian
6LA23 United States North Carolina Gneiss Morganton Depot. white, green-spotted, fine grain, horneblende
11RA13 United States Missouri Dolomite De Soto light gray, fine grain, compact, siliceous, Lower Silurian
6LB39 United States Ohio Sandstone Youngstown gray, coarse grain, porous, carboniferous
9La2 United States Tennessee Marble Morristown light gray, medium grain, magnesian
11RB36 United States New Hampshire Granite Enfield gray, fine grain, biotite
6RB1 United States Pennsylvania Quartzite Huntingdon light gray, fine grain
9LB36 United States Alabama Sandstone Greensport gray, fine grain, compact
12LB13 United States Montana Marble Helena dark gray, fine grain, brecciated, dolomite
14RB9 United States Pennsylvania Dolomite Chambersburg blue-black, fine grain, compact, calcareous, Lower Silurian
12RA34 United States Indiana Limestone Oakalla light gray, fine grain, compact, fossiliferous, Lower carboniferous
23EE United States Idaho Sandstone Boise buff, coarse-grain, porous
2L2 United States Vermont Marble Florence light gray, dark-clouded, medium grain, calcite, Sterling PV Memorial Grade
6RB34 United States Minnesota Granite Watab Red, coarse grain, hornblende
9RA19 United States Pennsylvania Sandstone Franklin greenish-gray, fine grain, porous, Sub-carboniferous
3r5 United States New York Marble Moriah cut from same block as 3L5, gray, green-spotted, coarse, verde-antique
7LA45 United States New Mexico Sandstone Santa Fe brownish-purple, coarse grain, porous
9RB35 United States West Virginia Sandstone Charleston light buff, coarse grain, porous, carboniferous
10LA16 United States Vermont Marble W. Rutland cut from same block as 10RA18, white, gray-veined, Lower Silurian, calcite
12RB25 United States Tennessee Marble Knoxville cut from same block as 12LB24, pink and grya, medium grain, Lower Silurian
4RA21 United States Vermont Marble Center Rutland cut from the same block as 13LB17, white, gray-veined, fine grain, Lower Silurian, calcite
7RA20 United States Ohio Sandstone Elyria gray, fine grain, porous, Lower carboniferous
S1-6 United States Indiana Limestone Bedford light-buff, Grade B, oolitic
10LB29 United States Maine Granite St. Thomaston gray, coarse grain, biotite
13LA42 United States Illinois Limestone Quincy yellow, fine grain, compact, Lower carboniferous
5LB1 United States Ohio Sandstone N. Hampton gray, fine grain, porous, Lower carboniferous, bluestone
S2-153 United States Alaska Marble Gantt's Quarry nearly white, fine-grain calcite marble, Alabama Clouded Cream
10RA40 United States New Hampshire Granite Milford light gray, fine grain, biotite
13RA14 United States Iowa Dolomite Dixon Sta. buff, fine grain, porous, bituminous, Niagara
5RA25 United States North Carolina Granite Mecklenburg Co. gray, coarse grain, hornblende
S2-59 United States North Carolina Granite Mt. Airy Mt Airy Granite, veneer
10RB9 United States Vermont Marble Mallett's Bay dark-pink, fine grain, coarse, Cambrian, dolomite
13RB3 United States Tennessee Marble Calhoun pink, medium grain, magnesian, Lower Silurian
5RB41 United States South Carolina Granite Fairfield Co. gray, medium grain, biotite
8RA22 United States Massachusetts Gneiss Becket pink-gray, fine grain, biotite-muscovite
11LB26 United States Iowa Sandstone Lewis yellowish-brown, coarse grain, porous, cretaceous
14La4 United States Texas Dolomite San Saba buff, fine grain, compact
6LB1 United States Pennsylvania Sandstone Plains dark-brown, banded, fine grain, compact, Devonian
8RB38 United States Maryland Gneiss Ilchester dark gray, fine grain, Laurentian hornblende
11RA7 United States New York Dolomite Rochester dark-drab, fine grain, compact, Devonian
14R49 United States Missouri Limestone Phenix cut from the same block as 2L17, gray, medium grain, crystalline calcite, Napoleon Gray
6RA23 United States North Carolina Granite Salisbury pinkish-gray, coarse grain, biotite
9La7 United States Vermont Marble Rutland white, fine grain, Lower Silurian, calcite
12La18 United States Vermont Marble Danby white, medium grain, calcite, Imperial Yellow Danby
14RB23 United States Iowa Limestone Montour buff, medium grain, compact, oolitic, Lower carboniferous
12LB7 United States New York Limestone Le Roy dark gray, fine grain, compact, magnesian, Devonian
1L3 United States Connecticut Granite Millstone Point pink and black, fine grain, muscovite-biotite
3B United States New Hampshire Granite Redstone pink, coarse grain, biotite, Conway Pink
7La15 United States Pennsylvania Limestone Lebanon dark blue gray, fine grain, compact, Lower Silurian
4Lb11 United States Tennessee Limestone Knoxville pinkish-gray, medium grain, crystalline, compact, Lower Silurian
7Lb34 United States Connecticut Gneiss Sterling gray, coarse grain, biotite-muscovite
S1-22 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
10LA45 United States New Hampshire Granite Lebanon pink, coarse grain, biotite-epidote
13LA13 United States Iowa Dolomite Iowa Falls buff, medium-gr, porous, Lower carboniferous
5LA22 United States North Carolina Gneiss Henderson pinkish-gray, medium grain, biotite
S2-124 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
10RA11 United States Pennsylvania Dolomite York black, fine grain, compact, calcareous, Lower Silurian
5LB39 United States South Carolina Granite Charleston gray, fine grain, biotite
8LA22 United States Massachusetts Diabase Somerville gray, coarse grain
S2-3 United States Texas Shellstone Cedar Park lt-gray, coarse
10RB25 United States Maine Granite Hallowell light gray, fine grain, muscovite-biotite
13RA43 United States Kentucky Limestone Hopkinsville light gray, medium grain, porous, oolitic, Sub-carboniferous
5RB12 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
8LB38 United States Arizona Sandstone Yavapai Co. pinkish, fine grain, porous
S2-88 United States Maine Granite Deer Island pinkish-gray, coarse-grain, biotite
10RA12 United States Kansas Dolomite Richland Twp. Butler Co. buff, fine grain, compact, siliceous
13LB3 United States Tennessee Marble Calhoun pink, medium grain, magnesian, Lower Silurian
5LB4 United States Ohio Sandstone New Philadelphia buff, coarse grain, porous, carboniferous
8LA23 United States Massachusetts Diabase Medford dark gray, coarse grain
S2-30 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
10RB26 United States Maine Argillite (Slate) Brownsville uniform blue-black, electrical
13RA44 United States Kentucky Limestone Pilot Knob light gray, medium grain, compact, oolitic, Sub-carboniferous