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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
5LA1 United States Ohio Sandstone Mt. Gilead buff, fine grain, porous, Lower carboniferous
5LA19 United States Ohio Sandstone Mt. Gilead lightgray, fine grain, porous, Lower carboniferous
10Lb30 United States Maine Granite Mt. Desert pink, coarse grain, biotite
12B United States Maine Granite Mt. Desert pink, medium to coarse, biotite, Somes Sound
S2-54 United States North Carolina Granite Mt. Airy Mt Airy Granite, veneer
S2-55 United States North Carolina Granite Mt. Airy mt Airy Grainite, veneer
S2-56 United States North Carolina Granite Mt. Airy Mt Airy Granite, veneer
S2-57 United States North Carolina Granite Mt. Airy Mt Airy Granite, veneer
S2-58 United States North Carolina Granite Mt. Airy Mt Airy Granite, veneer
S2-59 United States North Carolina Granite Mt. Airy Mt Airy Granite, veneer
S2-60 United States North Carolina Granite Mt. Airy Mt Airy Granite, veneer
S2-61 United States North Carolina Granite Mt. Airy Mt Airy Granite, veneer
S2-62 United States North Carolina Granite Mt. Airy Mt Airy Granite, veneer
S2-63 United States North Carolina Granite Mt. Airy Mt Airy Granite, veneer
S2-95 United States North Carolina Granite Mt. Airy light-gray, medium-grain, biotite, 1- to 3-in. thickness
S2-96 United States North Carolina Granite Mt. Airy light-gray, medium-grain, biotite, 1- to 3-in. thickness
S2-97 United States North Carolina Granite Mt. Airy light-gray, medium-grain, biotite, 1- to 3-in. thickness
6RB23 United States North Carolina Granite Mt. Airy yellowish-gray, medium grain, biotite
S2-98 United States North Carolina Granite Mt. Airy light-gray, medium-grain, biotite, 1- to 3-in. thickness
S2-99 United States North Carolina Granite Mt. Airy light-gray, medium-grain, biotite, 1- to 3-in. thickness
2B United States North Carolina Granite Mt. Airy light gray, medium grain, biotite, Mt Airy
S2-72 United States North Carolina Granite Mt. Airy light-gray, medium-grain, biotite
S2-73 United States North Carolina Granite Mt. Airy light-gray, medium-grain, biotite
S2-74 United States North Carolina Granite Mt. Airy light-gray, medium-grain, biotite
S2-78 United States North Carolina Granite Mt. Airy light-gray, medium-grain, muscovite-biotite
S2-53 United States Colorado Granodiorite Mountain Cross bluish-gray, fine-grain
S2-100 United States Colorado Granodiorite Mountain Cross bluish-gray, fine-grain
4EE United States Minnesota Granite Morton pink, black banded, coarse-grain, biotite
8RA26 United States North Carolina Sandstone Morrisville light brown, fine grain, porous, Triassic
12RB31 United States Pennsylvania Marble Morristown white, fine grain, Lower Silurian
5LB42 United States New Jersey Conglomerate Morristown reddish-brown and white, coarse grain, compact
5LA41 United States New Jersey Granite Morristown dark-green and white, coarse grain, hornblende
9La2 United States Tennessee Marble Morristown light gray, medium grain, magnesian
9RA3 United States Colorado Limestone Morrison light red, fine grain, porous, laminated
13RB27 United States Colorado Limestone Morrison coarse grain, compact, semicrystalline, dull-pink
13RB8 United States Pennsylvania Limestone Morrell dark gray, coarse grain, compact, magnesian, Lower Silurian
10RB31 United States Texas Sandstone Mormon Mills gray, medium grain, porous, carboniferous, calcareous
3r5 United States New York Marble Moriah cut from same block as 3L5, gray, green-spotted, coarse, verde-antique
3L5 United States New York Marble Moriah gray, green-spotted, coarse, verde-antique
7LB10 Austria Marble Mori yellow variegated, fine grain calcite
6LA23 United States North Carolina Gneiss Morganton Depot. white, green-spotted, fine grain, horneblende
6LB38 Mexico Tuff Morelos State light reddish-brown, fine grain, compact
14LB35 Spain Limestone Morata, Saragossa pinkish, fine grain, compact
13LA32 Spain Marble Morata, Saragossa dark and brown, coarse grainbreccia
5RB23 United States North Carolina Granite Mooresville gray, fine grain, biotite
6LB23 United States North Carolina Gneiss Mooresville Red, yellow-mottled, fine grain
9Lb3 United States Tennessee Marble Mooresburgh variegated, medium grain, Lower Silurian
8La5 United States Tennessee Marble Mooresburgh variegated, medium grain, Lower Silurian
5RB39 United States Maryland Granite Montrose gray, fine grain, biotite
13RA26 Canada Limestone Montreal region dark gray, fine grain, compact
8RA9 Canada Limestone Montreal dark gray, medium grain, compact, semi-crystalline
14LB1 United States Indiana Dolomite Montpelier light gray, fine grain, compact, Niagara
11RA19 United States Iowa Limestone Montour buff, medium grain, compact, oolitic, Lower carboniferous
14RB23 United States Iowa Limestone Montour buff, medium grain, compact, oolitic, Lower carboniferous
14LB17 United States Iowa Dolomite Monticello light buff, fine grain, compact, Upper Silurian
7RB16 United States Pennsylvania Soapstone Montgomery Co. gray, dark-mottled, coarse grain, compact
10LB17 United States Pennsylvania Soapstone Montgomery Co. gray, dark-mottled, coarse grain, compact
10LB28 United States Maine Argillite (Slate) Monson uniform blue-black, electrical
6LA39 United States Massachusetts Gneiss Monson dark gray, fine grain, biotite
10LB22 United States Massachusetts Gneiss Monson gray, fine grain, muscovite
6La13 United States Pennsylvania Sandstone Monongahela City buff, coarse grain, porous, carboniferous
9RA21 United States Ohio Sandstone Monclava drab, fine grain, porous, Lower carboniferous
5RB32 United States Colorado Diorite Monarch greenish-gray, fine grain
14RA29 Austria Limestone Mokritz buff, fine grain, porous fossiliferous
9LA16 United States Minnesota Limestone Minneapolis mottled gray, fine grain, compact
14RB8 United States Minnesota Limestone Minneapolis dark-mottled gray, fine grain, compact, fossiliferous, magnesian
12RA6 United States Wisconsin Dolomite Milwaukee light drab, fine grain, compact, Upper Silurian
13RA4 United States Wisconsin Dolomite Milwaukee drab, fine grain, compact, Silurian
11RA10 United States Ohio Dolomite Milton Twp. Woods Co. gray, fine grain, compact, Devonian
8RA32 United States Texas Sandstone Milsap reddish-brown, fine grain, porous
7RB30 United States Texas Sandstone Milsap reddish-brown, fine grain, porous
6RA35 United States Connecticut Granite Millstone Point gray, fine grain, biotite
1L3 United States Connecticut Granite Millstone Point pink and black, fine grain, muscovite-biotite
12RB33 United States Ohio Limestone Millersburg dark, white-spotted, fine grain, compact, carboniferous
6LB21 United States Ohio Sandstone Millersburg gray, coarse grain, porous, carboniferous
5LA7 United States Ohio Sandstone Millersburg gray, fine grain, porous, carboniferous
14RA10 United States Pennsylvania Dolomite Mill Lane Chester Co. light gray, fine grain, compact, Lower Silurian
10RA40 United States New Hampshire Granite Milford light gray, fine grain, biotite
4B United States Massachusetts Granite Milford pale-pink, coarse grain, biotite, Milford Pink
4RB17 United States Maine Granite Milford pink, coarse grain, biotite, Milford Pink
S1-30 United States Massachusetts Granite Milford pink, coarse-grain, biotite
S1-33 United States Massachusetts Granite Milford pink, coarse-grain, biotite
1L1 United States Connecticut Gneiss Milford dark gray, fine grain, hornblende-biotite
6RA44 United States New Hampshire Granite Milford light gray, fine grain, biotite
S2-79 United States Massachusetts Granite Milford pink, coarse-grain, biotite
7RB40 United States New Hampshire Granite Milford pinkish-gray, fine grain, biotite
5LA34 United States Connecticut Gneiss Middletown dark gray, fine grain, hornblende-biotite
8RB20 United States Ohio Sandstone Middleburg Twp. Cuyahoga Co. buff, medium grain, porous, Lower carboniferous
10RB30 United States New York Argillite (Slate) Middle Granville purple, rough-texture, roofing, slate
13RA22 United States Missouri Sandstone Miami Station Carroll Co. gray, fine grain, porous, carboniferous
10RB34 Mexico Basalt Mexico State dull-red, very vesicular
10LA38 Mexico Dacite Mexico State reddish-brown, fine grain, porous
6La7 United States Pennsylvania Sandstone Meshoppen blue gray, fine grain, compact, Devonian
8RB17 United States Pennsylvania Limestone Mertztown dark blue gray, medium grain, compact, Lower Silurian
S1-27 Italy Granite Mergozza pink, medium-grain, biotite
8LB34 United States Minnesota Sandstone Mendota bright-yellow, medium grain, porous, Lower Silurian
10RB29 United States New York Sandstone Medina light purplish-pink, fine grain, porous, Upper Silurian
8LA23 United States Massachusetts Diabase Medford dark gray, coarse grain
5RA25 United States North Carolina Granite Mecklenburg Co. gray, coarse grain, hornblende
9RB32 United States Missouri Sandstone Meadville buff, medium grain, porous, calcareous, carboniferous