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Stone description: Lower Silurian

Wall Number Country State Classification Source Sort descending
10RB48 United States Wisconsin Sandstone Ableman
9RB41 United States Wisconsin Sandstone Ableman
9RB15 United States Massachusetts Marble Alford
13LB33 United States Massachusetts Marble Alford
14RB6 United States New York Limestone Amsterdam
8RB32 United States Texas Sandstone Back Bone Valley
14RB47 United States Kentucky Limestone Bloomfield
11RA12 United States Missouri Dolomite Bowling Green
14Lb40 United States Pennsylvania Marble Bridgeport
14RA5 United States Wisconsin Dolomite Buffalo Co.
11RB4 United States Wisconsin Dolomite Buffalo Co.
7RA30 United States Texas Sandstone Burnet
12lb39 United States Alabama Limestone Calera
13LA3 United States Tennessee Marble Calhoun
13RB3 United States Tennessee Marble Calhoun
10RA8 United States Tennessee Marble Calhoun
13LB3 United States Tennessee Marble Calhoun
14LB5 United States Tennessee Marble Calhoun
13RA3 United States Tennessee Marble Calhoun
12LA7 United States New York Limestone Canajoharie
13LB32 United States Minnesota Limestone Canon City
13LB7 United States Minnesota Dolomite Canon City
11RB21 United States Missouri Marble Cape Girardeau
11LA7 United States Pennsylvania Marble Cedar Hollow Lime Co.
13RB19 United States Vermont Marble Center Rutland
13RB21 United States Vermont Marble Center Rutland
12La19 United States Vermont Marble Center Rutland
12LB19 United States Vermont Marble Center Rutland
13LB17 United States Vermont Marble Center Rutland
13LB19 United States Vermont Marble Center Rutland
4LA20 United States Vermont Marble Center Rutland
4LA21 United States Vermont Marble Center Rutland
12RA20 United States Vermont Marble Center Rutland
4RA20 United States Vermont Marble Center Rutland
4RA21 United States Vermont Marble Center Rutland
12RB19 United States Vermont Marble Center Rutland
14RB9 United States Pennsylvania Dolomite Chambersburg
12RB30 United States New York Marble Chazy
12LA5 United States Tennessee Marble Cleveland
8RB4 United States Tennessee Marble Cleveland
11RA4 United States Tennessee Marble Cleveland
14LB42 United States Maryland Marble Cockeysville
13RA40 United States Maryland Marble Cockeysville
6RA2 United States Pennsylvania Sandstone Columbia
5RB26 United States Maryland Conglomerate Cumberland
8RB34 United States Minnesota Sandstone Dakota
14LB28 United States Tennessee Limestone Davidson Co.
8RB6 United States Tennessee Marble Davidson Co.
11RA13 United States Missouri Dolomite De Soto
13LB16 United States Iowa Limestone Decorah
10RA19 United States Vermont Marble Dorset
14LB18 United States Vermont Marble Dorset
13RA17 United States Vermont Marble Dorset Mt.
10Lb3 United States Tennessee Marble Doughertyville
3L13 United States Tennessee Marble Doughertyville
3R13 United States Tennessee Marble Doughertyville
7RA32 United States Minnesota Sandstone Dresback
14RB15 United States Iowa Dolomite Dubuque
12LA6 United States Wisconsin Dolomite Duck Cr. Station Brown Co.
12RB3 United States Vermont Marble E. Dorset
7La13 United States Pennsylvania Limestone East Conshohocken
10La8 United States Pennsylvania Dolomite Easton
14LB9 United States Pennsylvania Limestone Flourtown
8LA34 United States Minnesota Sandstone Fond Du Lac
12LA8 United States Minnesota Dolomite Frontenac
9LB42 United States Wisconsin Sandstone Grand Rapids
7RA13 United States Pennsylvania Limestone Harrisburg
11LB6 United States Pennsylvania Dolomite Harrisburg
13RA38 United States Pennsylvania Marble Howellsville
7La12 United States Pennsylvania Limestone Hummelstown
12LA31 United States Illinois Limestone Joliet
12RA30 United States Illinois Limestone Joliet
9RA33 United States Minnesota Sandstone Jordan
11LA6 United States Minnesota Dolomite Kasota
12LB8 United States Minnesota Dolomite Kasota
12RA9 United States Minnesota Dolomite Kasota
14La10 United States Pennsylvania Dolomite Kerberburgh
13RB28 United States Tennessee Marble Knoxville
13LA28 United States Tennessee Marble Knoxville
9RA2 United States Tennessee Marble Knoxville
13RB29 United States Tennessee Marble Knoxville
9RB2 United States Tennessee Marble Knoxville
3L12 United States Tennessee Marble Knoxville
9RB3 United States Tennessee Marble Knoxville
3R12 United States Tennessee Marble Knoxville
11LA24 United States Tennessee Marble Knoxville
12LB24 United States Tennessee Marble Knoxville
14LA28 United States Tennessee Marble Knoxville
8RA5 United States Tennessee Marble Knoxville
4Lb11 United States Tennessee Limestone Knoxville
12RA5 United States Tennessee Limestone Knoxville
12RB25 United States Tennessee Marble Knoxville
13LA5 United States Wisconsin Dolomite La Crosse
13Lb8 United States Pennsylvania Marble Lancaster
11La17 United States Iowa Dolomite Lansing
11RB15 United States Iowa Dolomite Lansing
14RB10 United States Pennsylvania Dolomite Leaman Place Lancaster Co.
7La15 United States Pennsylvania Limestone Lebanon
7La16 United States Pennsylvania Limestone Lebanon
7RA15 United States Pennsylvania Limestone Lebanon