U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Engineering Laboratory

Materials and Structural Systems Division

Back to Stone Search

Stone classification: Limestone

Wall Number Country State Source Description
14LB8 United States New York S. Glenn Falls nearly black, fine grain, compact, magnesian, Lower Silurian
14LB48 United States Missouri Carthage gray, medium grain, crystalline calcite, Ozark Travernelle
14LB47 United States Kentucky Pineville drab, fine grain, compact
14Lb46 United States Kentucky Princeton light gray, medium grain, compact, oolitic, Lower carboniferous
14LB45 United States Kentucky Pineville dark gray, fine grain, compact, bituminous
14LB44 United States Kentucky Frankford Franklin Co. drab, fine grain, compact
14LB43 United States Nebraska LaPlatte light gray, medium grain, compact, Permian
14LB39 United States Pennsylvania Hyndman black, fine grain, compact
14LB38 United States Pennsylvania Palmyra darak blue gray, fine grain, compact, Lower Silurian
14LB37 Hungary Margarethen Leitha Mts. light buff, coarse grain, porous, fossiliferous
14LB35 Spain Morata, Saragossa pinkish, fine grain, compact
14LB28 United States Tennessee Davidson Co. gray, medium grain, porous, fossiliferous, Lower Silurian
14Lb27 United States Texas Round Rock light buff, fine grain, compact, cretaceous
14LB26 United States Kansas Irving gray, fine grain, compact, fossiliferous
14LB22 United States Iowa Dudley Sta. Wapello Co. gray, fine grain, compact, oolitic, Lower carboniferous
14LB21 United States Iowa Dudley Sta. Wapello Co. light buff, fine grain, compact, oolitic, Lower carboniferous
14LB20 United States Iowa Knoxville gray, medium grain, compact, siliceous, Lower carboniferous
14LB13 United States Ohio Dayton light gray, fine grain, compact, magnesian
14LA9 United States Pennsylvania Spruce Creek Huntingdon Co. black, fine grain, compact, magnesian, Lower Silurian
14La48 United States Texas Cedar Park light buff, fine grain, porous, oolitic, Cordova Cream
14LA47 Portugal Ilhastro, Coimbra light drab, fine grain, compact
14LA46 Portugal Janianes, Coimbra light gray, fine grain, compact, argillaceous
14LA45 Portugal Ega, Coimbra light gray, fine grain, compact
14LA44 Portugal Serra de Boa Viagem, Coimbra bluish-drab, fine grain, compact, argillaceous
14LA38 Hungary Oszlopp buff and yellow, coarse grain, porous, fossiliferous
14LA37 Hungary Margarethen Leitha Mts. light buff, fine grain, porous
14LA22 United States Iowa Davenport light buff, coarse grain, compact, fossiliferous, Devonian
14LA21 United States Iowa Marble Rock gray, fine grain, compact, Devonian
14LA20 United States Iowa Mt. Pleasant drab, fine grain, compact, siliceous, Lower carboniferous
14L49 United States Missouri Phenix cut from same block as 2L17, gray, medium grain, crystalline calcite, Napoleon Gray
14EE United States Indiana Bedford gray, medium-grain, oolitic
14C United States Indiana Bedford gray, coarse, porous, oolitic, Grade B
13RB8 United States Pennsylvania Morrell dark gray, coarse grain, compact, magnesian, Lower Silurian
13RB6 United States New York Willsborough black, fine grain, compact, fossiliferous, magnesian, Lower Silurian
13RB5 United States New York Kingston dark gray, medium grain, compact, magnesian, carboniferous
13RB47 United States Texas Cedar Park light-buff, fine grain, cellular, large shells, Cordova Shell
13rb46 United States Alabama Leighton light gray, medium grain, prous, fossiliferous
13RB45 United States Kentucky Dennis drab, fine grain, compact, Lower carboniferous
13RB44 United States Kentucky Frankfort light gray, fine grain, compact, semicrystalline
13RB43 United States Kentucky Litchfield light gray, medium grain, compact, oolitic, Sub-carboniferous
13RB42 United States Indiana Bedford dark gray, medium grain, porous, oolitic, Lower carboniferous
13RB41 United States Indiana N. Vernon dark-streaked, fine grain, compact, Niagara
13RB40 United States Illinois Chester gray, dark-streaks, medium grain, compact, fossiliferous, Lower carboniferous
13RB39 United States Illinois Columbia light gray, fine grain, porous, fossiliferous-bearing, Lower carboniferous
13RB38 United States Illinois Sagetown light gray, fine grain, compact
13RB37 United States Pennsylvania Myerstown blue gray, fine grain, compact, Lower Silurian
13RB36 United States Pennsylvania N. Annville darka blue gray, fine grain, compact, Lower Silurian
13RB35 United States New York Williamsville gray, medium grain, compact, fossiliferous, Devonian
13RB27 United States Colorado Morrison coarse grain, compact, semicrystalline, dull-pink
13RB26 United States Colorado Pitkin black, fine grain, compact
13RB25 United States North Carolina Warm Springs nearly black, fine grain, compact
13RB24 United States Nebraska Glen Rock light gray, medium grain, compact, Fusulina
13RB23 United States Texas Austin light gray, fine grain, compact
13RB14 United States Iowa Charles City drab and buff-mottled, coarse grain, fossiliferous-bearing, Devonian, Madreport marble
13RA5 United States New York Howe's Cave black, fine grain, compact, magnesian, Upper Silurian
13RA47 United States Alabama Rockwood light gray, fine grain, porous, oolitic
13RA46 United States Kentucky Trenton light gray, medium grain, compact, oolitic
13RA45 United States Kentucky Anchorage light drab, fine grain, compact
13RA44 United States Kentucky Pilot Knob light gray, medium grain, compact, oolitic, Sub-carboniferous
13RA43 United States Kentucky Hopkinsville light gray, medium grain, porous, oolitic, Sub-carboniferous
13RA42 United States Kentucky Princeton light drab, medium grain, compact, oolitic, Lower carboniferous
13RA41 United States Kentucky Princeton light gray, medium grain, compact, oolitic, Lower carboniferous
13RA37 United States Pennsylvania Richland Station Lebanon Co. blue gray, fine grain, compact, crystalline, Lower Silurian
13RA36 Hungary Breitenbrunn light buff, fine grain, porous
13RA35 Spain Murcia, Murcia yellow, coarse grain, porous, fossiliferous
13RA27 United States Tennessee Nashville buff, coarse, cellular, fossiliferous
13RA26 Canada Montreal region dark gray, fine grain, compact
13RA24 United States Kansas Douglass light gray, medium grain, porous, soft, fossiliferous, Permian
13RA23 United States Kansas Augusta buff, coarse grain, porous, Permian, Fusulina
13RA21 United States Iowa Bentonsport gray, medium grain, compact, semi-crystalline, Sub-carboniferous
13RA20 United States Iowa Sigourney Station, Keokuk Co. light gray, fine grain, compact, Lower carboniferous
13RA19 United States Iowa Macedonia buff, coarse grain, compact, carboniferous
13RA18 United States Iowa Vinton light buff, fine grain, porous, bituminous
13LB47 United States Texas Cedar Park cut from same block as 10RA20, light buff, fine grain, cellular, large shells, Cordova Shell
13LB45 United States Kentucky Green Co. dark gray, medium grain, compact, fossiliferous, Lower carboniferous
13LB44 United States Kentucky Lincoln Co. light gray, fine grain, compact
13LB43 United States Kentucky Litchfield dark, mottled, fine grain, compact, semicrystalline
13LB42 United States Illinois Iuka gray, fine grain, compact
13LB39 United States Pennsylvania Paxton Station Dauphin Co. dark blue gray, fine grain, compact, Lower Silurian
13LB32 United States Minnesota Canon City drab, fine grain, compact, Lower Silurian
13LB29 Italy Leghorn dull-buff, fine grain, porous
13LB27 United States Tennessee Cowan gray, medium grain, compact, oolitic
13Lb26 United States Texas Austin gray-buff, coarsely fossiliferous, compact, cretaceous
13LB22 United States Missouri Amazonia light brown, fine grain, compact, finely fossiliferous
13LB21 United States Iowa Independence buff, fine grain, compact, fossiliferous, Devonian
13LB20 United States Iowa Mt. Pleasant drab, fine grain, compact, siliceous, Lower carboniferous
13LB16 United States Iowa Decorah dark, mottled, fine grain, compact, magnesian, Lower Silurian
13LB13 United States Iowa Mason City buff, fine grain, compact, cellular, magnesian, Devonian
13LB1 United States Virginia Near National Bridge nearly black, fine grain, compact, magnesian
13LA6 United States New York Waterloo black, fine grain, compact, magnesian, Devonian
13la47 United States Alabama Rockwood cut from the same block as 13RA47
13La46 United States Kentucky Livingstone dark gray, fine grain, compact
13La45 United States Kentucky Frankfort light gray, coarse grain, porous, fossiliferous
13LA44 United States Kentucky Franklin drab, fine grain, compact, oolitic
13LA43 United States Kentucky Grahampton dark gray, fine grain, compact, semicrystalline, Lower carboniferous
13LA42 United States Illinois Quincy yellow, fine grain, compact, Lower carboniferous
13LA40 United States Ohio Newtonville light gray, fine grain, compact, Lower carboniferous
13LA37 United States New York Cottonwood Sta. light gray, medium grain, somewhat porous
13LA36 Hungary Margarethen Leitha Mts. light buff, fine grain, porous
13LA35 Spain Ricla, Saragossa dark gray, fine grain, compact