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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
7LA38 United States Maryland Serpentine Baltimore dark-green, fine grain, compact
S2-26 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
4RB10 United States Maryland Marble Cockeysville white, medium grain, dolomite
10RB40 United States Maryland Granite Gwynn Falls gray, fine grain, biotite
S2-27 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
10RB41 United States Maryland Granite Granite black, white-spotted, coarse grain, biotite
S2-28 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
4LB13 United States Maryland Marble Cockeysville white, coarse grain
6LB40 United States Maryland Granite Woodstock gray, medium grain, biotite
S2-29 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
20EE United States Maryland Schist Potomac vari-colored chlorite schist, Stonyhurst
S2-30 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
7RB38 United States Maryland Serpentine Dublin Borough dark and light-green, variegated
S2-31 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
13RA40 United States Maryland Marble Cockeysville white, medium grain, Lower Silurian, dolomite
S2-32 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
8RB38 United States Maryland Gneiss Ilchester dark gray, fine grain, Laurentian hornblende
S2-33 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-34 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
13LA41 United States Maryland Marble Cockeysville white, medium grain, dolomite
S2-13 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-35 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
3L15 United States Maryland Dolomite Baltimore white, fine grain
S2-16 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
23WE United States Maryland Schist Potomac varicolored chlorite schist, Stonyhurst
S2-36 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
7LB38 United States Maryland Granite Woodstock gray, medium grain, biotite
8LB41 United States Maryland Serpentine Dublin Borough light green, variegated
S2-37 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
12RA31 United States Maryland Marble Keedysville gray, fine grain, fossiliferous
10LA13 United States Maryland Dolomite Findlay gray, fine grain, finely cellular, compact
S2-38 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-39 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
5RB26 United States Maryland Conglomerate Cumberland light gray, coarse grain, compact, Lower Silurian
S2-163 United States Maryland Marble Cockeysville white, medium-grain dolomitic marble, Beaver Dam
5RA39 United States Maryland Gneiss Baltimore light gray, fine grain, biotite
6RB40 United States Maryland Gneiss Mt. Royal light gray, fine grain, biotite
9RB16 United States Maryland Marble New Windsor light blue gray, fine grain
6RB41 United States Maryland Serpentine Dublin Borough dark and light-green, variegated
S2-40 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-41 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
5LA38 United States Maryland Granite Bethesda bluish-gray, medium grain, biotite
S2-42 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
9LB16 United States Maryland Limestone Mt. Pleasant black, fine grain, compact
S2-145 United States Alaska Marble Tokeen gray, medium-grain calcite marble, Gravina
S2-151 United States Alaska Marble Tokeen light-gray, medium-grain calcite marble, Tokeen
S2-152 United States Alaska Marble Gantt's Quarry nearly white, fine-grain calcite marble, Alabama Clouded Cream
S2-153 United States Alaska Marble Gantt's Quarry nearly white, fine-grain calcite marble, Alabama Clouded Cream
9RQ United States Massachusetts Sandstone E. Long Meadow reddish-brown, fine grain, Triassic, Longmeadow
17B United States Massachusetts Granite W. Chelmsford light gray, medium grain, muscovite-biotite, West Chelmsford White
9RB22 United States Massachusetts Granite Worcester gray, coarse grain, biotite-muscovite
14LA7 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
14La8 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
8RB22 United States Massachusetts Granite Woods Hole light pink, green blotches, coarse grain
8LB22 United States Massachusetts Granite Gloucester light greenish-gray, coarse grain, hornblende
13RB13 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
S2-49 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
S2-79 United States Massachusetts Granite Milford pink, coarse-grain, biotite
9LB24 United States Massachusetts Gneiss Charlton light gray, fine grain, muscovite-biotite
S2-50 United States Massachusetts Granite W. Chelmsford light-gray, medium-grain, biotite
5RA20 United States Massachusetts Granite Wyoma gray, coarse grain, hornblende
6RB22 United States Massachusetts Granite Rockport dark gray, coarse grain, hornblende
5RA21 United States Massachusetts Granite W. Quincy dark gray, coarse grain, hornblende
S1-15 United States Massachusetts Granite Quincy dark-gray, coarse-grain hornblende
S2-81 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
1B United States Massachusetts Granite W. Chelmsford light gray, medium grain, muscovite-biotite, West Chelmsford Gray
5LA20 United States Massachusetts Granite Bay View Cape Ann. brownish-black, medium grain, biotite
5RB10 United States Massachusetts Granite Quincy Adams pink, fine grain, biotite
1R7 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
6RA22 United States Massachusetts Granite W. Quincy dark gray, coarse grain, hornblende
5RB11 United States Massachusetts Granite Quincy dark-red, coarse grain, hornblende
6La22 United States Massachusetts Granite Cohasset pink, coarse grain, biotite
13RB7 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
1R8 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
5RB12 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
5LB10 United States Massachusetts Granite Fitchburg gray, coarse grain, muscovite-biotite
1R9 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
5RB13 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
5LB11 United States Massachusetts Granite Dedham pink, fine grain, epidote
5RB14 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
5LB12 United States Massachusetts Granite Freetown light gray, coarse grain, biotite
7RB35 United States Massachusetts Conglomerate Dorchester vari-colored, compact, siliceous, Puddingstone
5RB15 United States Massachusetts Granite N. Easton pink, coarse grain, biotite
5LB13 United States Massachusetts Gneiss Westford gray, fine grain, muscovite
S1-22 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
5RB16 United States Massachusetts Diabase E. Longmeadow dark gray, fine grain, Mesozoic
4RB14 United States Massachusetts Granite Quincy blue gray, coarse grain, hornblende
5LB14 United States Massachusetts Gneiss Westford gray, fine grain, muscovite
S1-23 United States Massachusetts Granite Quincy gray, medium-grain, hornblende
S2-89 United States Massachusetts Granite Unknown bluish-gray, fine-grain, biotite
5RB17 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
5LB15 United States Massachusetts Gneiss Westford light gray, fine grain, muscovite
S1-24 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
5RB18 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
4B United States Massachusetts Granite Milford pale-pink, coarse grain, biotite, Milford Pink
5LB16 United States Massachusetts Granite Gloucester gray, coarse grain, hornblende
5RB19 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
8LA22 United States Massachusetts Diabase Somerville gray, coarse grain
5LB17 United States Massachusetts Granite Gloucester light pink, coarse grain, hornblende
10LB21 United States Massachusetts Granite Framingham light pink, coarse grain, biotite