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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
14RB41 United States Maryland Marble Cockeysville brown, medium grain, dolomite, Mar Villa
14RB42 United States Maryland Marble Frederick variegated, coarse, Triassic, conglomerate
S2-20 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
7LA37 United States Maryland Serpentine Deer Creek dark-green, fine grain, compact
S2-21 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
7LA38 United States Maryland Serpentine Baltimore dark-green, fine grain, compact
S2-22 United States Maryland Schist Potomac some with cleavage vertical, Varicolored chlorite, some with cleavage horizontal
S2-23 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-24 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
3R15 United States Maryland Dolomite Baltimore cut from same block as 3L15, white, fine grain
S2-12 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-25 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-15 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-26 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
5RB39 United States Maryland Granite Montrose gray, fine grain, biotite
S2-27 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
7RB38 United States Maryland Serpentine Dublin Borough dark and light-green, variegated
S2-28 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
5LB38 United States Maryland Gneiss Baltimore light gray, fine grain, biotite
S2-29 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
8RB38 United States Maryland Gneiss Ilchester dark gray, fine grain, Laurentian hornblende
S2-30 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
4RB10 United States Maryland Marble Cockeysville white, medium grain, dolomite
4LB13 United States Maryland Marble Cockeysville white, coarse grain
S2-31 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
6LB40 United States Maryland Granite Woodstock gray, medium grain, biotite
S2-32 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
S2-33 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
8LB41 United States Maryland Serpentine Dublin Borough light green, variegated
S2-34 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
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
S2-36 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
6RB40 United States Maryland Gneiss Mt. Royal light gray, fine grain, biotite
S2-16 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
S2-37 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
6RB41 United States Maryland Serpentine Dublin Borough dark and light-green, variegated
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
S1-30 United States Massachusetts Granite Milford pink, coarse-grain, biotite
5RB20 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
5LB18 United States Massachusetts Granite Gloucester gray, coarse grain, hornblende
9LB15 United States Massachusetts Marble Stockbridge water-blue, fine grain, Lower Silurian
9RB15 United States Massachusetts Marble Alford grayish-white, coarse grain, Lower Silurian
4LB21 United States Massachusetts Granite Fitchburg gray, coarse grain, biotite
S1-31 United States Massachusetts Granite W. Chelmsford light-gray, medium-grain, muscovite-biotite
5LB19 United States Massachusetts Granite Leominister dark gray, fine grain, biotite
5RB9 United States Massachusetts Granite Randolph light pink, coarse grain, biotite
S1-32 United States Massachusetts Granite W. Chelmsford light-gray, medium-grain, muscovite-biotite
17B United States Massachusetts Granite W. Chelmsford light gray, medium grain, muscovite-biotite, West Chelmsford White
S1-33 United States Massachusetts Granite Milford pink, coarse-grain, biotite
5LB8 United States Massachusetts Granite Gloucester darka-gray, coarse grain, hornblende
S2-164 United States Massachusetts Marble Lee white, medium-grain dolomitic marble, Lee White
14LA7 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
5LB9 United States Massachusetts Granite Clinton dark gray, fine grain, biotite
S2-165 United States Massachusetts Marble Lee blue, medium-grain dolomitic marble, Lee Dark Blue
14La8 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
13RB13 United States Massachusetts Marble Lee white, medium grain, dolomite, Lee Marble
S2-166 United States Massachusetts Marble W. Stockbridge white, medium-grain calcite marble, West Stockbridge
S2-71 United States Massachusetts Granite W. Chelmsford light-gray, medium-grain, muscovite-biotite
6LB22 United States Massachusetts Gneiss W. Andover gray
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
9RQ United States Massachusetts Sandstone E. Long Meadow reddish-brown, fine grain, Triassic, Longmeadow
6LA39 United States Massachusetts Gneiss Monson dark gray, fine grain, biotite
6RA39 United States Massachusetts Granite N. Easton pinkish, coarse grain, biotite
9RB22 United States Massachusetts Granite Worcester gray, coarse grain, biotite-muscovite
6RB22 United States Massachusetts Granite Rockport dark gray, coarse grain, hornblende
1B United States Massachusetts Granite W. Chelmsford light gray, medium grain, muscovite-biotite, West Chelmsford Gray
9LB24 United States Massachusetts Gneiss Charlton light gray, fine grain, muscovite-biotite
S2-49 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
1R7 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
S2-79 United States Massachusetts Granite Milford 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
S2-50 United States Massachusetts Granite W. Chelmsford light-gray, medium-grain, biotite
1R9 United States Massachusetts Granite Quincy dark gray, coarse grain, riebeckite-aegirite
10LB21 United States Massachusetts Granite Framingham light pink, coarse grain, biotite
S1-15 United States Massachusetts Granite Quincy dark-gray, coarse-grain hornblende
10LB22 United States Massachusetts Gneiss Monson gray, fine grain, muscovite
S2-81 United States Massachusetts Granite Quincy dark-gray, coarse-grain, hornblende
10LB23 United States Massachusetts Gneiss Becket dark gray, fine grain, muscovite
10LB24 United States Massachusetts Granite Framingham light pink, coarse grain, biotite
7RB35 United States Massachusetts Conglomerate Dorchester vari-colored, compact, siliceous, Puddingstone
5RA20 United States Massachusetts Granite Wyoma gray, coarse grain, hornblende
10LB25 United States Massachusetts Gneiss Northfield gray, fine grain, biotite
5RA21 United States Massachusetts Granite W. Quincy dark gray, coarse grain, hornblende
10LB26 United States Massachusetts Melaphyre Brighton olive green, white-speckled, medium grain, compact
5LA20 United States Massachusetts Granite Bay View Cape Ann. brownish-black, medium grain, biotite
10RB23 United States Massachusetts Granite Framingham dark gray, coarse grain, biotite
5RB10 United States Massachusetts Granite Quincy Adams pink, fine grain, biotite