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Stone description: light gray

Wall Number Sort ascending Country State Classification Source
9RB40 United States Indiana Sandstone Attica
9RB39 United States Indiana Sandstone Paoli
9RB31 Mexico Pyrophyllite Sonora State
9RB21 United States Ohio Sandstone Berea
9RB13 United States Iowa Limestone Conrad
9RA9 United States Iowa Limestone Tracey Station, Marion Co.
9RA42 United States Illinois Sandstone Xenia
9RA39 United States Wyoming Sandstone Rawlins
9LB33 Mexico Pyrophyllite Sonora State
9LB24 United States Massachusetts Gneiss Charlton
9LB23 United States Ohio Sandstone Marietta
9LB13 United States Iowa Limestone Burlington
9LB10 United States Iowa Limestone Bristow
9LA9 United States Iowa Limestone Burlington
9LA5 United States Missouri Limestone Barrett's Station
9LA41 United States Illinois Sandstone Chester
9LA39 United States Indiana Sandstone French Lick Twp.
9La2 United States Tennessee Marble Morristown
9LA18 United States Pennsylvania Sandstone Antrim
9LA13 United States Kansas Limestone Manhattan
9La10 United States Iowa Limestone Keosauque Station
8rb9 United States Ohio Limestone Xenia
8RB7 United States Nebraska Limestone Roca
8RB19 United States Pennsylvania Sandstone Corry
8RB15 United States Utah Limestone Ephriam
8RA36 United States Missouri Sandstone Nevada
8RA24 United States North Carolina Sandstone Durham
8RA17 United States Kentucky Limestone Franklin
8RA16 United States Indiana Limestone Ellettsville
8RA14 United States Indiana Limestone Avoca
8RA13 United States Indiana Limestone Bedford
8RA12 United States Illinois Limestone Jonesborough
8RA11 United States Illinois Limestone Rockport
8RA10 United States Illinois Limestone Chester
8RA1 Portugal Marble Ponde do Espinal, Coimbra
8r48 United States Ohio Sandstone Berea
8LB6 United States Nebraska Limestone Roca
8Lb46 United States Washington Sandstone Pittsburgh
8La46 United States Washington Sandstone Wilkeson
8LA36 United States Missouri Sandstone Clinton
8LA30 United States New York Sandstone Lockport
8LA2 Portugal Marble Ameixoira, Coimbra
8La17 United States Kentucky Limestone Russelville
8LA15 United States Indiana Limestone Greenscastle
8LA13 United States Indiana Limestone Fort Ritner
8LA12 United States Illinois Limestone Kinderhook
8L48 United States Ohio Sandstone Berea
7RB45 United States New Mexico Tuff Santa Fe
7RB43 United States Wisconsin Quartzite Stevens Point
7RB24 United States Maine Granite Augusta
7RA9 United States Alabama Limestone Tuscumbia
7ra8 United States Alabama Limestone Dickson
7RA44 United States New Mexico Sandstone Las Vegas
7RA31 United States Colorado Sandstone Coal Creek
7LB37 United States Massachusetts Gneiss Westford
7LB35 United States Nevada Andesite Reno
7LA31 United States Colorado Sandstone Fort Collins
7LA28 United States Kentucky Sandstone Grayson Spgs
7LA23 United States North Carolina Granite Buckhorn Falls
7LA22 United States North Carolina Granite Asheville
7La18 United States Pennsylvania Quartzite Mapleton
6RQ United States Ohio Sandstone McDermont
6RB7 United States Pennsylvania Sandstone Cannonsburgh
6RB46 United States Vermont Granite Barre
6RB44 United States New Hampshire Granite Keene
6RB40 United States Maryland Gneiss Mt. Royal
6RB39 United States Ohio Sandstone Sunbury
6rb33 United States Colorado Tuff Castle rock
6RB28 United States New York Sandstone Canisteo
6RB24 United States North Carolina Granite Salisbury
6RB20 United States Ohio Sandstone Amherst
6RB18 United States Pennsylvania Gneiss Chester
6RB1 United States Pennsylvania Quartzite Huntingdon
6RA44 United States New Hampshire Granite Milford
6RA4 United States Pennsylvania Sandstone Connellsville
6RA20 United States Ohio Sandstone Lancaster
6RA19 United States Pennsylvania Quartzite Jacksonwald
6RA11 United States Pennsylvania Sandstone Layton Station Fayette Co.
6RA10 United States Pennsylvania Sandstone Johnstown
6LB45 United States Vermont Granite Brattleboro
6LB42 United States New Jersey Sandstone Stockton
6LB20 United States Ohio Sandstone Sunbury
6LB13 United States Pennsylvania Sandstone Beaver Falls
6LA44 United States New Hampshire Granite Troy
6LA33 United States Colorado Sandstone Trinidad
6LA3 United States Pennsylvania Sandstone Wampum
6LA26 United States Maine Granite Lincolnville
6LA20 United States Ohio Sandstone Newark
5RB44 United States New Hampshire Granite Marlborough
5RB26 United States Maryland Conglomerate Cumberland
5RB25 United States North Carolina Granite Louisburg
5RB24 United States North Carolina Granite Warrenton
5RB2 United States Ohio Sandstone Canal Dover Tuscarawas Co.
5RA39 United States Maryland Gneiss Baltimore
5RA15 United States Ohio Sandstone Cambridge
5LB38 United States Maryland Gneiss Baltimore
5LB32 United States Colorado Granite Lawson
5LB30 United States Georgia Granite Ogelsby
5LB15 United States Massachusetts Gneiss Westford
5LB12 United States Massachusetts Granite Freetown