13LA7 |
United States |
Minnesota |
Stillwater |
light buff, fine grain, compact, Lower Silurian |
14RA6 |
United States |
Wisconsin |
Neenah |
dark gray, fine grain, compact, Lower Silurian |
10LB12 |
United States |
Kansas |
Topeka |
gray, medium grain, compact, fossiliferous, carboniferous |
12LB14 |
United States |
Missouri |
Osage |
light spotted, coarse grain, porous, siliceous |
14LA12 |
United States |
Ohio |
Yellow Springs |
buff, fine grain, porous, fossiliferous, Upper Silurian |
11RA12 |
United States |
Missouri |
Bowling Green |
mottled-buff, fine grain, compact, Lower Silurian |
13LA8 |
United States |
Pennsylvania |
Plymouth |
light drab, fine grain, compact, Lower Silurian |
14RA8 |
United States |
Minnesota |
Reading |
light drab, fine grain, compact, Lower Silurian |
10RA11 |
United States |
Pennsylvania |
York |
black, fine grain, compact, calcareous, Lower Silurian |
12LB16 |
United States |
Iowa |
Cedar Falls |
gray, fine grain, compact, Devonian |
14LA13 |
United States |
Ohio |
Urbana |
light gray, fine grain, compact, bituminous, Upper Silurian |
11RA13 |
United States |
Missouri |
De Soto |
light gray, fine grain, compact, siliceous, Lower Silurian |
13LB10 |
United States |
Ohio |
Springfield |
light gray, fine grain, cellular, porous, Upper Silurian |
14RB1 |
United States |
Indiana |
Bluffton |
gray, fine grain, compact, Devonian |
10RA12 |
United States |
Kansas |
Richland Twp. Butler Co. |
buff, fine grain, compact, siliceous |
12LB17 |
United States |
Iowa |
Dakota Sta. |
light buff, fine grain, compact, Lower carboniferous |
14LA14 |
United States |
Iowa |
Mt. Vernon |
light buff, fine grain, porous, bituminous, Niagara |
11RA14 |
United States |
Iowa |
Lansing |
light gray, fine grain, cellular, Lower carboniferous |
13LB11 |
United States |
Ohio |
Covington |
buff, fine grain, compact, siliceous, Upper Silurian |
14RB10 |
United States |
Pennsylvania |
Leaman Place Lancaster Co. |
dark blue gray, banded, fine grain, complact, Lower Silurian |
10RA13 |
United States |
Ohio |
White House |
gray, fine grain, porous, Devonian |
12LB2 |
United States |
North Carolina |
Nottla |
light blue, fine grain, compact, Archaean |
14LA15 |
United States |
Iowa |
Waterloo |
buff, fine grain, compact, siliceous, Devonian |
11RA15 |
United States |
Iowa |
Olin |
light buff, fine grain, compact, bituminous, Niagara |
13LB12 |
United States |
New Jersey |
Newton |
dark gray, fine grain, compact, Lower Silurian |
14rb11 |
United States |
Ohio |
Bluffton |
dark, buff-streaked, fine grain, compact, bituminous, Upper Silurian |
10RA14 |
United States |
Ohio |
Van Wert |
light drab, fine grain, porous, Upper Silurian |
12LB3 |
United States |
Illinois |
Lemont |
light drab, fine grain, compact, Upper Silurian |
14LA16 |
United States |
Iowa |
Stone City |
light buff, fine grain, porous, bituminous, Niagara |
11RA16 |
United States |
Iowa |
Osage Sta. |
dark gray, coarse grain, compact, fossiliferous-bearing, Devonian |
13LB14 |
United States |
Iowa |
Delphi |
light gray, mottled, fine grain, compact, Niagara |
14RB13 |
United States |
Ohio |
Sandusky |
light gray, mottled, fine grain, compact, bituminous, Devonian |
10RA15 |
United States |
Ohio |
White House |
gray, fine grain, porous, Devonian |
12LB8 |
United States |
Minnesota |
Kasota |
yellow, fine grain, compact, Lower Silurian |
14LA17 |
United States |
Iowa |
Keokuk |
drab, medium grain, compact, siliceous, Lower carboniferous |
11RA3 |
United States |
Illinois |
Lemont |
light gray, fine grain, compact, Upper Silurian |
13LB15 |
United States |
Iowa |
Buffalo |
drab, white-speckled, fine grain, compact, Devonian |
14RB15 |
United States |
Iowa |
Dubuque |
light buff, fine grain, compact, cellular, Lower Silurian |
10RA9 |
United States |
Wisconsin |
Byron |
light gray, fine grain, compact, Upper Silurian |
12RA12 |
United States |
Ohio |
Lexington |
dark gray, fine grain, compact, bituminous, Upper Silurian |
14LA2 |
United States |
Illinois |
Aurora |
light gray, fine grain, compact, Upper Silurian |
11RA5 |
United States |
Michigan |
Sibley's Station |
drab, fine grain, compact, fossiliferous, Devonian |
13LB2 |
United States |
Illinois |
Lemont |
light gray, fine grain, compact, Upper Silurian |
14RB16 |
United States |
Iowa |
Franklin |
light gray, fine grain, compact, Lower carboniferous |
11La1 |
United States |
Indiana |
St. Paul |
light gray, fine grain, compact, Niagara |
12RA13 |
United States |
Ohio |
Lima |
dark, fine grain, porous, argillaceous, bituminous |
14LA3 |
United States |
Illinois |
Joilet |
light gray, fine grain, compact, Upper Silurian |
11RA7 |
United States |
New York |
Rochester |
dark-drab, fine grain, compact, Devonian |
13LB4 |
United States |
Wisconsin |
Racine |
light drab, fine grain, cellular, Upper Silurian |
14RB17 |
United States |
Iowa |
Quarry, Marshall Co. |
light gray, fine grain, porous, Lower carboniferous |
14RB18 |
United States |
Iowa |
Dixon |
yellow, coarse grain, porous, ferruginous, Niagara |
11LA11 |
United States |
Kentucky |
Bardstown |
drab, fine grain, compact, Upper Silurian |
12RA15 |
United States |
Missouri |
Booneville |
buff, fine grain, compact |
14La4 |
United States |
Texas |
San Saba |
buff, fine grain, compact |
11RB1 |
United States |
Illinois |
Joilet |
light gray, fine grain, compact, Upper Silurian |
13LB6 |
United States |
New York |
Lockport |
light gray, fine grain, compact, fossiliferous, Upper Silurian |
11RB10 |
United States |
Kansas |
Marysville |
light gray, fine grain, compact, Permian |
13LB7 |
United States |
Minnesota |
Canon City |
drab, fine grain, compact, Lower Silurian |
14RB3 |
United States |
Illinois |
Chicago |
gray, black-spotted, coarse grain, compact, bituminous |
11LA12 |
United States |
Missouri |
Jefferson City |
light gray, fine grain, compact, siliceous |
12RA16 |
United States |
Iowa |
Farley |
light gray, fine grain, porous, Niagara |
14LA5 |
United States |
Wisconsin |
Eden |
light gray, fine grain, compact |
11RB12 |
United States |
Missouri |
Marshfield |
yellow-brown, fine grain, compact, siliceous |
13LB9 |
United States |
Ohio |
Sandusky |
gray, fine grain, compact, bituminous, Devonian |
14RB4 |
United States |
Illinois |
Kankakee |
light gray, fine grain, porous, Upper Silurian |
11LA13 |
United States |
Missouri |
Booneville |
buff, fine grain, compact |
12RA17 |
United States |
Iowa |
Garrison |
dark gray, fine grain, compact, Devonian |
14LA6 |
United States |
Wisconsin |
Taycheedah Twp. Fon du Lac Co. |
light gray, fine grain, compact, Upper Silurian |
11RB13 |
United States |
Missouri |
Dutzrow |
light drab, fine grain, compact |
13ra10 |
United States |
Ohio |
Bellefountaine |
buff, fine grain, porous, Devonian |
14RB5 |
United States |
Wisconsin |
Eden |
light drab, fine grain, Upper Silurian |
11LA15 |
United States |
Iowa |
Clinton |
yellow, coarse grain, porous, ferruginous, Upper Silurian |
12RA3 |
United States |
Illinois |
Chicago |
light gray, fine grain, compact, Upper Silurian |
14LB1 |
United States |
Indiana |
Montpelier |
light gray, fine grain, compact, Niagara |
11RB14 |
United States |
Missouri |
Hermann |
dark gray, fine grain, compact, siliceous |
13RA11 |
United States |
Ohio |
Springfield |
dark, coarse grain, porous, Upper Silurian |
14RB9 |
United States |
Pennsylvania |
Chambersburg |
blue-black, fine grain, compact, calcareous, Lower Silurian |
11LA16 |
United States |
Iowa |
Anamosa |
light buff, fine grain, porous, cellular, bituminous |
12RA6 |
United States |
Wisconsin |
Milwaukee |
light drab, fine grain, compact, Upper Silurian |
14LB11 |
United States |
Ohio |
Greenfield |
dark gray, fine grain, porous, bituminous, Upper Silurian |