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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
12LA1 United States Indiana Dolomite Greensburgh light gray, fine grain, compact, Upper Silurian
8LA15 United States Indiana Limestone Greenscastle light gray, medium grain, compact, crystalline, Lower carboniferous
9LB36 United States Alabama Sandstone Greensport gray, fine grain, compact
11LA30 United States New York Marble Greensport gray and pink, medium grain, fossiliferous, Upper Silurian
5La40 United States South Carolina Granite Greenville dark gray, fine grain, biotite
6RB5 United States Pennsylvania Sandstone Greenville light olive, fine grain, porous, carboniferous
6LA36 United States Connecticut Gneiss Greenwich dark gray, fine grain, hornblende-biotite
10LA24 United States Kansas Limestone Grenola drab, fine grain, compact, Fusulina
9LB6 Austria Marble Grisignana pale-buff, fine grain, fossiliferous calcite
6LA37 United States Connecticut Granite Groton gray, fine grain, biotite
10RA30 Mexico Sandstone Guanajuato State green, brown-banded, medium grain, compact, calcareous
10LA39 Mexico Sandstone Guanajuato State green, brown-banded, medium grain, compact, calcareous
8RA28 United States New York Sandstone Guilford blue gray, fine grain, compact, Devonian
9RA27 United States New York Sandstone Guilford Cntr. Chenango Co. dark-drab, fine grain, compact, Devonian
10RB40 United States Maryland Granite Gwynn Falls gray, fine grain, biotite
7LB33 United States Connecticut Gneiss Haddam dark gray, fine grain, hornblende-biotite
1L6 Canada Granite Halifax Co. gray, coarse grainbiotite-muscovite, Porphyritic
7La27 United States New York Sandstone Hallihan's Hill dark blue gray, fine grain, compact, Devonian
10RB25 United States Maine Granite Hallowell light gray, fine grain, muscovite-biotite
8Lb8 United States Ohio Limestone Hamilton dark gray, coarse grain, compact, fossiliferous
9RA30 United States New York Argillite (Slate) Hampton green, rough-texture, roofing, slate
10RB7 United States Missouri Limestone Hannibal light gray, coarse grain, compact, encrinitial, semicrystalline
12LB15 United States Missouri Limestone Hannibal buff, coarse grain, compact, magnesian, semicrystalline, fossiliferous
10LB43 United States New Hampshire Granite Hanover gray, coarse grain, biotite
9RB20 United States Ohio Sandstone Harmer greenish-gray, medium grain, porous, Lower carboniferous
8RB8 United States West Virginia Marble Harpers Ferry nearly black, yellow-veined, fine grain
11LB6 United States Pennsylvania Dolomite Harrisburg nearly black, fine grain, compact, Lower Silurian
7RA13 United States Pennsylvania Limestone Harrisburg dark blue gray, white-veined, fine grain, compact, Lower Silurian
12RA18 United States Virginia Marble Harrisonburg black, fine grain, graphitic, calcite
6LB29 United States New York Gneiss Hastings dark gray, white-banded, fine grain, biotite
8LB15 United States Wisconsin Limestone Hayton light drab, fine grain, compact, cellular
6RA31 United States California Sandstone Haywards brown, medium grain, porous
11LA32 United States Montana Marble Helena black and gold, fine grain
12LB13 United States Montana Marble Helena dark gray, fine grain, brecciated, dolomite
7RA40 United States Montana Diorite Helena gray, medium grain
S2-75 Finland Granite Helsinki Red, black-spotted hornblende
5LA22 United States North Carolina Gneiss Henderson pinkish-gray, medium grain, biotite
5LB21 United States North Carolina Gneiss Henry's Station McDowel Co. dark gray, coarse grain, biotite
10RB8 United States Missouri Limestone Herculaneum gray-buff, fine grain, calcite, Herculaneum Buff
11RB14 United States Missouri Dolomite Hermann dark gray, fine grain, compact, siliceous
11LB42 United States North Carolina Gneiss Hickory gray, coarse grain, biotite
S2-92 United States Maine Granite High Pine pink, coarse-grain, biotite, Swensons Pink
7B United States Maine Granite High Pine pink, coarse grain, biotite, Swenson Pink
6LA29 United States New York Sandstone High Woods dark blue gray, fine grain, compact, Devonian
5RA37 Mexico Andesite Hildalgo State dark gray, fine grain, compact
8RB26 United States North Carolina Granite Hillsboro pink, fine grain, biotite
7La32 United States Minnesota Sandstone Hinckley yellowish-pink, fine grain, porous
10RA47 United States Tennessee Syenite Hiwasee copper mines gray, green-spangled, medium grain, hornblende
11RA9 United States Delaware Marble Hockessin white, coarse grain, dolomite
5RB31 United States Georgia Marble Holly Spgs. green, fine grain, serpentine
S2-150 United States Georgia Marble Holly Springs green serpentine, Holly Springs
12RB13 United States Ohio Dolomite Holmes Twp. Crawford C. dark gray, fine grain, compact, Devonian
6RA8 United States Pennsylvania Sandstone Homewood brown, coarse grain, porous, carboniferous
9Lb17 United States Pennsylvania Sandstone Homewood buff, coarse grain, porous, carboniferous
13RA43 United States Kentucky Limestone Hopkinsville light gray, medium grain, porous, oolitic, Sub-carboniferous
11RB26 United States South Dakota Sandstone Hot Springs pink, medium grain, porous
7RA22 United States North Carolina Quartzite Hot Springs purple, fine grain, compact
7WE United States South Dakota Sandstone Hot Springs light-pink, medium-grain, porous
8RA37 United States Missouri Sandstone Howard Co. buff, fine grain, porous, carboniferous
5RA6 United States Ohio Sandstone Howard Station Knox Co. yellow, brown-streaked, coarse grain, porous, Lower carboniferous
14RB7 United States New York Limestone Howe's Cave nearly black, fine grain, compact, magnesian, fossiliferous, Upper Silurian
13RA5 United States New York Limestone Howe's Cave black, fine grain, compact, magnesian, Upper Silurian
11RB5 United States New York Limestone Howe's Cave black, fine grain, compact, magnesian, Upper Silurian
13RA38 United States Pennsylvania Marble Howellsville nearly white, fine grain, Lower Silurian
6RB38 Mexico Tuff Huehutoca Red, coarse grain, rhyolite
8LB28 United States New York Sandstone Hulberton brownish-purple, fine grain, porous, Upper Silurian
12RB16 United States Iowa Dolomite Humbolt red-streaked, fine grain, compact, Lower carboniferous
13RA13 United States Iowa Dolomite Humbolt gray, compact, fine grain, Lower carboniferous
7La12 United States Pennsylvania Limestone Hummelstown blue, fine grain, compact, Lower Silurian
6RA3 United States Pennsylvania Sandstone Hummelstown brownish-purple, coarse grain, porous, Triassic
5RB45 Hungary Conglomerate Hundscheim buff, drab-spotted, coarse grain, calcareous
9RB26 United States New York Sandstone Huntersland blue gray, fine grain, compact, Devonian
6RB1 United States Pennsylvania Quartzite Huntingdon light gray, fine grain
12RB32 United States Pennsylvania Limestone Huntingdon nearly black, fine grain, compact
9RB23 United States Maine Granite Hurricane Isl. gray, coarse grain, biotite
14LB39 United States Pennsylvania Limestone Hyndman black, fine grain, compact
5RA2 United States Ohio Sandstone Iberia light buff, fine grain, porous, Lower carboniferous
8RB38 United States Maryland Gneiss Ilchester dark gray, fine grain, Laurentian hornblende
6LA40 United States Maryland Granite Ilchester Red, coarse grain, Laurentian, biotite
14LA47 Portugal Limestone Ilhastro, Coimbra light drab, fine grain, compact
9RB12 United States Iowa Limestone Independence buff, fine grain, compact, fossiliferous, Devonian
13LB21 United States Iowa Limestone Independence buff, fine grain, compact, fossiliferous, Devonian
7RB20 United States Ohio Sandstone Independence buff, coarse grain, porous, Lower carboniferous
5RB8 United States Ohio Sandstone Independence gray, coarse grain, porous, Lower carboniferous
8RB47 United States Washington Granite Index Mt. lightgray, medium grain, biotite
12RB7 United States New York Limestone Indian Res. Onondaga Co. gray, medium grain, compact, fossiliferous, magnesian
10RB12 United States Iowa Limestone Iowa City brown, medium grain, compact, Devonian
12LA20 United States Iowa Limestone Iowa City dark, uneven-gr, compact, siliceous, Devonian
13LA20 United States Iowa Coral Iowa City light gray, fine grain, compact, fossiliferous
9RA12 United States Iowa Limestone Iowa City gray, coarse grain, porous, fossiliferous, Devonian
11LB20 United States Iowa Limestone Iowa Falls light yellow, fine grain, compact, Lower carboniferous
13LA13 United States Iowa Dolomite Iowa Falls buff, medium-gr, porous, Lower carboniferous
10LA20 United States Iowa Limestone Iowa Falls gray, fine grain, compact, Lower carboniferous
7LA35 United States Missouri Granite Iron Co. Red, medium grain, biotite
14LB26 United States Kansas Limestone Irving gray, fine grain, compact, fossiliferous
8B United States Minnesota Granite Isle gray, medium to coarse, biotite, Pearl White
13La1 United States Vermont Limestone Isle La Motte dark gray, fine grain, fossiliferous, magnesian
12RB2 United States Vermont Marble Isle LaMotte nearly black, fine grain, fossiliferous, dolomitic
14LB2 United States Vermont Marble Isle LaMotte nearly black, fine grain, fossiliferous, dolomitic
3R16 United States Vermont Marble Isle LaMotte cut from the same block as 3L16, nearly black, fine grain, fossiliferous, dolomitic