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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
6RB41 United States Maryland Serpentine Dublin Borough dark and light-green, variegated
7LA38 United States Maryland Serpentine Baltimore dark-green, fine grain, compact
7RA45 United States New Mexico Serpentine Grant County Gila River green and white-banded, fine grain, Riccolite
8Lb18 United States Pennsylvania Serpentine W. Chester green, coarse grain, impure
10RB50 United States New Mexico Serpentine Grant County Gila River cut from same block as 10LB49, green and white-banded, fine grain, Riccolite
5lb46 Argentina Serpentine Unknown Dull-red and white, coarse grain
7RB38 United States Maryland Serpentine Dublin Borough dark and light-green, variegated
10LB16 United States Pennsylvania Serpentine W. Chester green, coarse grain, impure
7RA38 United States Maryland Serpentine Dublin Borough light green, variegated
6RB9 United States Pennsylvania Serpentine Chester green, coarse grain, impure
9LA37 Unknown Serpentine
8LB41 United States Maryland Serpentine Dublin Borough light green, variegated
9LB25 United States North Carolina Serpentine Reem's Creek dark brownish-green, light-green specks
10LA36 England Serpentine Cadgwith Dist. Cornwall olive green, red-veined
10LB49 United States New Mexico Serpentine Grant County Gila River green and white-banded, fine grain, Riccolite
5LB24 United States Maine Serpentine Deer Island black, compact
10RB49 United States Wisconsin Quartz Marquette dark gray, coarse grain, compact, Porphyritic
5LA27 Austria Quartz South Tyrol Red, spotted with white, medium grain, Porphyritic
5RB34 United States Minnesota Quartz Lake Co. dull-red, fine grain, compact, porphyry
6La19 United States Pennsylvania Quartz Pine Grove dull-red, coarse grainy, quartz porphyry
10LA35 United States Minnesota Quartz Duluth reddish-brown, fine grain, compact, porphyry
11RB40 United States Wisconsin Quartz Brandon nearly black, coarse grain, compact, Porphyritic
7LB23 United States North Carolina Quartz Charlotte white, dark-spotted, Leopard Rock, Porphyritic
5RB28 Austria Quartz South Tyrol reddish, white-spotted, medium grainquartz, Porphyritic
5RA43 United States New Jersey Diabase Weehawken dark gray, fine grain
5RB16 United States Massachusetts Diabase E. Longmeadow dark gray, fine grain, Mesozoic
11Lb36 United States Virginia Diabase Catlett's Station dark gray, fine grain, Mesozoic diabase
11RB31 United States Virginia Diabase Leesburg dark gray, fine grain, Mesozoic diabase
6LB14 United States Pennsylvania Diabase Collins Station Lancaster Co. dark gray, fine grain, Mesozoic
6LB43 United States New Jersey Diabase Lambertville dark gray, fine grain
6RB14 United States Pennsylvania Diabase Reading nearly black, fine grain
6RB43 United States New Jersey Diabase Rocky Hill dark gray, very fine grain
5LA42 United States New Jersey Diabase Rock Church gray, fine grain
10LA42 United States New Jersey Diabase Jersey City dark gray, fine grain
5RB33 United States Minnesota Diabase Taylor's Falls nearly black, fine grain, olivine
6LB16 United States Pennsylvania Diabase Gettysburg gray, fine grain
6RB16 United States Pennsylvania Diabase Round Top Gettysburg gray, fine grain, porous, Mesozoic
8La19 United States Pennsylvania Diabase Goldsboro gray, fine grain
5RB35 United States Connecticut Diabase New Haven dark gray, fine grain, Mesozoic
10LA30 United States Maine Diabase Vinal Haven dark gray, fine grain, olivine
6Lb19 United States Pennsylvania Diabase Jacksonwald dark gray, fine grain
6RB19 United States Pennsylvania Diabase Reading dark gray, coarse grain
8LA22 United States Massachusetts Diabase Somerville gray, coarse grain
5LA33 United States Minnesota Diabase Duluth dark gray, fine grain, trap rock
6LB35 United States Minnesota Diabase Two Harbor Bay nearly black, fine grain
8LA23 United States Massachusetts Diabase Medford dark gray, coarse grain
9Lb38 United States Oregon Diabase Ashland nearly black, fine grain, compact
10RA44 United States New Jersey Diabase W. New York gray, fine grain
9Lb39 United States Oregon Diabase Albany region gray, medium grain, compact
5RB27 United States Maine Diabase Addison dark gray, fine grain, Devonian
8LA27 United States Maine Diabase Addison Point dark gray, fine grain, olivine
10RB46 United States New Jersey Diabase Jersey City nearly black, fine grain
5LB25 United States Maine Diabase Addison Point dark gray, fine grain, olivine
6RB10 United States Pennsylvania Diabase St. Peters dark gray, medium grain, compact, St Peters Granite
12LA26 Italy Travertine Tivoli cut from same block as 10LA29, buff, fine grain, cellular calcite, Roman Trav
10LA29 Italy Travertine Tivoli buff, fine grain, cellular calcite, Roman Trav
11LA31 United States South Dakota Travertine Pringle white yellow-banded, medium grain, tranvertine
10RA28 Italy Travertine Tivoli cut from same block as 10LA29, buff, fine grain, cellular calcite, Roman Trav
27EE United States Tennessee Travertine Nashville light-buff travertine
12RA25 Italy Travertine Tivoli cut from same block as 10LA29, buff, fine grain, cellular calcite, Roman Trav
11LA11 United States Kentucky Dolomite Bardstown drab, fine grain, compact, Upper Silurian
11LB7 United States Pennsylvania Dolomite Reading dark gray, banded, fine grain, compact, Lower Silurian
11RB14 United States Missouri Dolomite Hermann dark gray, fine grain, compact, siliceous
12LA10 United States Ohio Dolomite Euphemia drab, dark-spotted, fine grain, porous, siliceous, Upper Silurian
12LA6 United States Wisconsin Dolomite Duck Cr. Station Brown Co. drab, fine grain, compact, Lower Silurian
12RA12 United States Ohio Dolomite Lexington dark gray, fine grain, compact, bituminous, Upper Silurian
13LA4 United States Wisconsin Dolomite River Falls Pierce Co. buff, fine grain, compact, Lower Silurian
13LB11 United States Ohio Dolomite Covington buff, fine grain, compact, siliceous, Upper Silurian
13RA11 United States Ohio Dolomite Springfield dark, coarse grain, porous, Upper Silurian
13RB12 United States Ohio Dolomite Greenfield light gray, fine grain, compact, bituminous, Upper Silurian
14RA6 United States Wisconsin Dolomite Neenah dark gray, fine grain, compact, Lower Silurian
10La8 United States Pennsylvania Dolomite Easton nearly black, fine grain, compact, Lower Silurian
11LA12 United States Missouri Dolomite Jefferson City light gray, fine grain, compact, siliceous
11LB2 United States Wisconsin Dolomite Fon du Lac light gray, fine grain, compact Upper Silurian
11LB8 United States Kansas Dolomite Topeka drab, medium grain, compact, fossiliferous, carboniferous
11RB15 United States Iowa Dolomite Lansing buff, coarse grain, porous, Lower Silurian
12LA11 United States Ohio Dolomite Pt. Marblehead light gray, fine grain, porous, bituminous, Devonian
12RA13 United States Ohio Dolomite Lima dark, fine grain, porous, argillaceous, bituminous
12RA9 United States Minnesota Dolomite Kasota buff, fine grain, compact, Lower Silurian
13LB12 United States New Jersey Dolomite Newton dark gray, fine grain, compact, Lower Silurian
13RA12 United States Ohio Dolomite Kelley's Isl. drab, fine grain, compact, Devonian
10La9 United States Kansas Dolomite Marion Center light buff, fine grain, porous, Permian
11LA13 United States Missouri Dolomite Booneville buff, fine grain, compact
11LA6 United States Minnesota Dolomite Kasota reddish-yellow, fine grain, porous, Lower Silurian
12LA8 United States Minnesota Dolomite Frontenac light buff, fine grain, porous, Lower Silurian
12RB1 United States Indiana Dolomite Decatur drab, fine grain, compact, Upper Silurian
13LA12 United States Ohio Dolomite Freemont light gray, fine grain, porous, Upper Silurian
13RA13 United States Iowa Dolomite Humbolt gray, compact, fine grain, Lower carboniferous
14LA1 United States Indiana Dolomite Logansport light drab, fine grain, compact, Niagara
14LB1 United States Indiana Dolomite Montpelier light gray, fine grain, compact, Niagara
14RA8 United States Minnesota Dolomite Reading light drab, fine grain, compact, Lower Silurian
10LA11 United States Ohio Dolomite Lima dark, fine grain, porous, bituminous, Upper Silurian
12La13 United States Kentucky Dolomite Lincoln Co. light drab, fine grain, compact, semicrystalline
12LA9 United States Pennsylvania Dolomite Orbisonia nearly black, fine grain, compact, Lower Silurian
12RA15 United States Missouri Dolomite Booneville buff, fine grain, compact
12RA3 United States Illinois Dolomite Chicago light gray, fine grain, compact, Upper Silurian
12RB10 United States Pennsylvania Dolomite Williams's Station Berk's Co. light yellow, fine grain, compact, Lower Silurian
13LA13 United States Iowa Dolomite Iowa Falls buff, medium-gr, porous, Lower carboniferous
13LB14 United States Iowa Dolomite Delphi light gray, mottled, fine grain, compact, Niagara
13RA14 United States Iowa Dolomite Dixon Sta. buff, fine grain, porous, bituminous, Niagara