Skip to main content
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.

Stone description: coarse grain

Wall Number Sort ascending Country State Classification Source
6RB21 United States Ohio Sandstone Marietta
6RB19 United States Pennsylvania Diabase Reading
6RB13 United States Pennsylvania Conglomerate Friedensburg
6RA9 United States Pennsylvania Sandstone Garland
6RA8 United States Pennsylvania Sandstone Homewood
6RA47 United States Wisconsin Quartzite Waterloo
6RA45 United States Vermont Granite Newark
6RA40 United States Maryland Gneiss Ellicott City
6RA39 United States Massachusetts Granite N. Easton
6RA38 United States North Carolina Granite Gaston Co.
6RA34 United States Minnesota Granite E. St. Cloud
6RA3 United States Pennsylvania Sandstone Hummelstown
6RA27 United States Maine Granite Brunswick
6RA23 United States North Carolina Granite Salisbury
6RA22 United States Massachusetts Granite W. Quincy
6RA14 United States Pennsylvania Sandstone Fuller
6R48 United States North Carolina Sandstone Raleigh
6LQ United States Georgia Marble Tate
6LB4 United States Pennsylvania Sandstone Schickshinny Luzerne Co.
6LB39 United States Ohio Sandstone Youngstown
6Lb37 United States Connecticut Granite Branchville
6LB32 United States Texas Granite Burnet
6LB27 United States Maine Granite Frankfort
6LB25 United States Maine Granite Williamantic
6LB24 United States North Carolina Granite Charlotte
6LB21 United States Ohio Sandstone Millersburg
6LB2 United States Pennsylvania Sandstone Mauch Chunk
6LB13 United States Pennsylvania Sandstone Beaver Falls
6LB11 United States Pennsylvania Sandstone Sharon
6La9 United States Pennsylvania Sandstone Waynesburgh
6LA42 United States New Jersey Sandstone Stockton
6LA41 United States South Carolina Granite Aiken Co.
6LA40 United States Maryland Granite Ilchester
6La4 United States Pennsylvania Sandstone Wampum
6LA35 United States Minnesota Labradorite Beaver City
6LA34 United States Minnesota Granite Watab
6LA31 United States California Sandstone San Jose
6LA25 United States Maine Granite Wayne
6La22 United States Massachusetts Granite Cohasset
6LA21 United States Ohio Sandstone Warwick
6LA15 United States Pennsylvania Sandstone Washington
6La14 United States Pennsylvania Sandstone Olyphant
6La13 United States Pennsylvania Sandstone Monongahela City
6La11 United States Pennsylvania Sandstone Scranton
6La10 United States Pennsylvania Sandstone Stoneboro
6L48 United States North Carolina Sandstone Raleigh
5RB9 United States Massachusetts Granite Randolph
5RB8 United States Ohio Sandstone Independence
5RB45 Hungary Conglomerate Hundscheim
5RB43 United States New Jersey Conglomerate Boonton
5RB4 United States Ohio Sandstone Bellaire
5RB38 United States North Carolina Granite Winston
5RB3 United States Ohio Sandstone Bedford
5RB26 United States Maryland Conglomerate Cumberland
5RB20 United States Massachusetts Granite Quincy
5RB2 United States Ohio Sandstone Canal Dover Tuscarawas Co.
5RB19 United States Massachusetts Granite Quincy
5RB18 United States Massachusetts Granite Quincy
5RB17 United States Massachusetts Granite Quincy
5RB15 United States Massachusetts Granite N. Easton
5RB14 United States Massachusetts Granite Quincy
5RB13 United States Massachusetts Granite Quincy
5RB12 United States Massachusetts Granite Quincy
5RB11 United States Massachusetts Granite Quincy
5RA9 United States Ohio Sandstone Belleville
5RA7 United States Ohio Sandstone Lewis Mills
5RA6 United States Ohio Sandstone Howard Station Knox Co.
5RA33 United States Minnesota Granite E. St. Cloud
5RA28 Austria Pitchstone Castleruth
5RA27 United States Maine Granite Biddeford
5RA26 United States Maine Granite Biddeford
5RA25 United States North Carolina Granite Mecklenburg Co.
5RA24 United States North Carolina Granite Rockingham
5RA23 United States North Carolina Granite Rockingham
5RA21 United States Massachusetts Granite W. Quincy
5RA20 United States Massachusetts Granite Wyoma
5RA19 United States Ohio Sandstone Mansfield
5RA17 United States New Jersey Granite Pompton Jct.
5RA15 United States Ohio Sandstone Cambridge
5RA14 United States Ohio Sandstone Coshocton
5LB8 United States Massachusetts Granite Gloucester
5LB6 United States Ohio Sandstone Newark
5LB5 United States Ohio Sandstone Newburgh
5lb46 Argentina Serpentine Unknown
5LB45 Hungary Conglomerate Leitha Mts.
5LB42 United States New Jersey Conglomerate Morristown
5LB41 United States New Jersey Granite Pompton Jct.
5LB4 United States Ohio Sandstone New Philadelphia
5LB35 United States Connecticut Gneiss Lyme
5LB34 United States Minnesota Gabbro Duluth
5Lb3 United States Ohio Sandstone Zanesville
5LB27 Austria Conglomerate Lindabrunn
5LB23 United States North Carolina Granite Davidson College
5LB21 United States North Carolina Gneiss Henry's Station McDowel Co.
5LB20 United States North Carolina Gneiss Jamestown
5LB18 United States Massachusetts Granite Gloucester
5LB17 United States Massachusetts Granite Gloucester
5LB16 United States Massachusetts Granite Gloucester
5LB12 United States Massachusetts Granite Freetown
5LB10 United States Massachusetts Granite Fitchburg