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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
6RA26 United States Maine Granite Chesterville gray, fine grain, biotite
10LA22 United States Arizona Marble Nr. Phoenix light drab, yellow mottled onyx
9LA20 United States Pennsylvania Sandstone Pond Eddy dark blue gray, fine grain, compact, Devonian
10LB35 United States Connecticut Gneiss E. Killingly light pink, coarse grain, hornblende-biotite
6RA27 United States Maine Granite Brunswick gray, coarse grain, biotite
9LA21 United States Ohio Sandstone Lancaster bright-yellow, coarse grain, porous, Lower carboniferous
10Lb36 United States Kansas Sandstone Pawnee gray, dark-spotted, medium grain, compact, calcareous
9Lb38 United States Oregon Diabase Ashland nearly black, fine grain, compact
10Ra48 United States Tennessee Gneiss Wolf Creek Cocke Co. gray and pink, fine grain, compact, conglomerate
11LA11 United States Kentucky Dolomite Bardstown drab, fine grain, compact, Upper Silurian
11LB33 United States New Hampshire Granite Manchester pink, coarse grain, muscovite-biotite
11RB14 United States Missouri Dolomite Hermann dark gray, fine grain, compact, siliceous
S2-102 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
S2-160 United States Tennessee Marble Knoxville gray, medium-grain calcite marble, Silver Gray
12RA12 United States Ohio Dolomite Lexington dark gray, fine grain, compact, bituminous, Upper Silurian
S2-66 United States Tennessee Sandstone Crossville pink, fine-grain, compact, Crab Orchard Stone
12RB21 United States Missouri Limestone Glencoe buff, coarse grain, compact, fossiliferous, Lower carboniferous
13La39 United States Pennsylvania Marble Columbia dark blue gray, fine grain
13ra10 United States Ohio Dolomite Bellefountaine buff, fine grain, porous, Devonian
13RB26 United States Colorado Limestone Pitkin black, fine grain, compact
14LB7 United States New York Marble Tuckahoe white, coarse grain, Archaean, dolomite
14RB2 United States Vermont Marble Pittsford pale gray, dark-spotted, medium grain, magnesian, Lower Silurian
3L1 United States Vermont Marble Danby white, dark-clouded, medium grain, calcite, Danby D Building Grade
4LB15 United States Maine Granite Vinal Haven pink, coarse grain, biotite
6RB36 United States Connecticut Granite Thomaston gray, fine grain, biotite-muscovite
5LB42 United States New Jersey Conglomerate Morristown reddish-brown and white, coarse grain, compact
7RA23 United States North Carolina Granite Gastonia gray, fine grain, muscovite-biotite
5RB16 United States Massachusetts Diabase E. Longmeadow dark gray, fine grain, Mesozoic
7RB41 United States New Hampshire Granite Raymond light pink, medium grain, biotite
6LA27 United States Maine Granite Swanville gray, fine grain, biotite
6LB42 United States New Jersey Sandstone Stockton light gray, rust-spotted, medium grain, compact, Triassic
8RA24 United States North Carolina Sandstone Durham light gray, fine grain, porous, Triassic
6RB13 United States Pennsylvania Conglomerate Friedensburg dark purple, coarse grain, porous, siliceous, Potsdam
8RB4 United States Tennessee Marble Cleveland pink, coarse, magnesian, Lower Silurian
10LA7 United States New York Limestone Onondaga dark gray, medium grain, compact, fossiliferous, magnesian, Devonian
9LA9 United States Iowa Limestone Burlington light gray, medium grain, compact, Sub-carboniferous
10RA19 United States Vermont Marble Dorset white, medium grain, Lower Silurian, calcite
10RB32 United States Colorado Sandstone Fort Collins light gray, fine grain, porous, calcareous
11La40 United States Tennessee Sandstone Sewanee light buff, medium grain, porous
9RB13 United States Iowa Limestone Conrad light gray, medium grain, compact, oolitic, Lower carboniferous
11RA20 United States Texas Marble San Saba light gray, coarse grain, cretaceous
S1-3 United States Unknown Sandstone Unknown buff, fine-grain, Golden Rod
11RB43 United States New Mexico Serpentine Grant County Gila River green and white-banded, fine grain, Riccolite
S2-131 United States New York Bluestone Downsville
12LB20 United States Vermont Marble W. Rutland gray, black-streaked, Lower Silurian, calcite
S2-37 United States Maryland Schist Potomac Varicolored chlorite, some with cleavage horizontal, some with cleavage vertical
12RA8 United States New York Limestone Cobleskill black, fine grain, compact, magnesian, Devonian
S2-95 United States North Carolina Granite Mt. Airy light-gray, medium-grain, biotite, 1- to 3-in. thickness
13La1 United States Vermont Limestone Isle La Motte dark gray, fine grain, fossiliferous, magnesian
13RA4 United States Wisconsin Dolomite Milwaukee drab, fine grain, compact, Silurian
14C United States Indiana Limestone Bedford gray, coarse, porous, oolitic, Grade B
14LB21 United States Iowa Limestone Dudley Sta. Wapello Co. light buff, fine grain, compact, oolitic, Lower carboniferous
14RB5 United States Wisconsin Dolomite Eden light drab, fine grain, Upper Silurian
21EE United States New York Sandstone Portageville bluish-gray, fine-grain, compact, Genesee Valley Bluestone
2L6 United States Vermont Marble Danby white, dark-veined, medium grain, calcite
3R9 United States Vermont Marble W. Rutland cut from same block as 3R2, white, gray-veined, fine grain, calcite, Rutland Italian
7LA17 United States Pennsylvania Argillite (Slate) Slatington blue-black, fine grain, roofing and tile slate
5LB13 United States Massachusetts Gneiss Westford gray, fine grain, muscovite
7LB36 United States Nevada Andesite Virginia City light brown, white-spotted, Porphyritic, hornblende
5RA29 United States California Basalt Petaluma dark gray, fine grain, compact
8LA24 United States North Carolina Sandstone Sanford light reddish-brown, fine grain, porous, Triassic
6LB13 United States Pennsylvania Sandstone Beaver Falls light gray, coarse grain, porous, carboniferous
8Lb4 United States Tennessee Marble Rogersville variegated, medium grain, fossiliferous, Lower Silurian
5RB46 United States Delaware Gneiss Wilmington dark gray, fine grain, augite-hornblende
8LA25 United States North Carolina Sandstone Durham light purplish-brown, fine grain, compact, Triassic
6LB14 United States Pennsylvania Diabase Collins Station Lancaster Co. dark gray, fine grain, Mesozoic
8Lb40 United States West Virginia Sandstone Rowlesburgh dark gray, fine grain, compact, Devonian
6RA28 United States New York Sandstone Belfast drab, medium grain, compact
10LA24 United States Kansas Limestone Grenola drab, fine grain, compact, Fusulina
9LA22 United States Ohio Sandstone Logan buff, coarse grain, porous, Lower carboniferous
10Lb37 United States West Virginia Sandstone Grafton light buff, coarse grain, porous, carboniferous
9Lb39 United States Oregon Diabase Albany region gray, medium grain, compact
10RA49 United States Tennessee Granite Carter Co. S. E. part gray, coarse grain, hornblende
11LA12 United States Missouri Dolomite Jefferson City light gray, fine grain, compact, siliceous
9RA27 United States New York Sandstone Guilford Cntr. Chenango Co. dark-drab, fine grain, compact, Devonian
11LB34 United States New Hampshire Breccia Franconia Red, compact, breccia of porphyry Fragments
11RB15 United States Iowa Dolomite Lansing buff, coarse grain, porous, Lower Silurian
S2-103 United States Tennessee Sandstone Crossville Crab Orchanrd Stone, variegated colors, some on bed and some on edge, in 3- to 6 in. thicknesses
S2-161 United States Colorado Marble Marble white, medium-grain calcite marble, Colorado Yule
12RA13 United States Ohio Dolomite Lima dark, fine grain, porous, argillaceous, bituminous
S2-67 United States North Carolina Granite Salisbury pale pink, medium grain, biotite
12RB22 United States Kansas Limestone Wilson buff, fine grain, compact
13LA4 United States Wisconsin Dolomite River Falls Pierce Co. buff, fine grain, compact, Lower Silurian
13RA11 United States Ohio Dolomite Springfield dark, coarse grain, porous, Upper Silurian
13RB27 United States Colorado Limestone Morrison coarse grain, compact, semicrystalline, dull-pink
14LB8 United States New York Limestone S. Glenn Falls nearly black, fine grain, compact, magnesian, Lower Silurian
14RB20 United States Iowa Limestone Winterset gray, medium grain, compact, fossiliferous, Lower carboniferous
1L15 United States Vermont Marble W. Rutland white, slightly-clouded, fine grain, calcite, Rutland A Building Grade, Select Memorial Grade
4LB16 United States Delaware Gneiss Brandywine dark gray, medium-gr
7lA7 United States Alabama Limestone Florence light gr, coarse grain, compact, cyrst
5LB43 United States New Hampshire Granite Concord gray, fine grain, biotite-muscovite
7RA24 United States Maine Granite Crotch Isl. mauve and white, coarse grain, Porphyritic, biotite
5RB17 United States Massachusetts Granite Quincy dark gray, coarse grain, hornblende
7RB42 United States Michigan Sandstone Marquette red and gray, medium grain, porous, Lower Silurian
6LA28 United States New York Sandstone Olean gray, fine grain, compact, Devonian
6LB43 United States New Jersey Diabase Lambertville dark gray, fine grain
8RA25 United States North Carolina Sandstone Egypt light brown, fine grain, porous, Triassic
6RB14 United States Pennsylvania Diabase Reading nearly black, fine grain
8RB40 United States New Jersey Sandstone Belleville brownish-purple, medium grain, porous, Triassic
10La8 United States Pennsylvania Dolomite Easton nearly black, fine grain, compact, Lower Silurian