12LB3 |
United States |
Illinois |
Lemont |
light drab, fine grain, compact, Upper Silurian |
11RA3 |
United States |
Illinois |
Lemont |
light gray, fine grain, compact, Upper Silurian |
13LB2 |
United States |
Illinois |
Lemont |
light gray, fine grain, compact, Upper Silurian |
14LA2 |
United States |
Illinois |
Aurora |
light gray, fine grain, compact, Upper Silurian |
14LA3 |
United States |
Illinois |
Joilet |
light gray, fine grain, compact, Upper Silurian |
11RB1 |
United States |
Illinois |
Joilet |
light gray, fine grain, compact, Upper Silurian |
14RB3 |
United States |
Illinois |
Chicago |
gray, black-spotted, coarse grain, compact, bituminous |
14RB4 |
United States |
Illinois |
Kankakee |
light gray, fine grain, porous, Upper Silurian |
12RA3 |
United States |
Illinois |
Chicago |
light gray, fine grain, compact, Upper Silurian |
13RA2 |
United States |
Illinois |
Lemont |
light gray, fine grain, compact, Upper Silurian |
14LB4 |
United States |
Illinois |
Chicago |
dark-drab, fine grain, cellular, compact, Upper Silurian |
12LA3 |
United States |
Illinois |
Joilet |
light gray, fine grain, compact, Upper Silurian |
14RA2 |
United States |
Illinois |
Joilet |
light gray, fine grain, compact, Upper Silurian |
13RB2 |
United States |
Illinois |
Joilet |
light gray, fine grain, compact, Upper Silurian |
13LA2 |
United States |
Illinois |
Lemont |
light gray, fine grain, compact, Upper Silurian |
14RA3 |
United States |
Illinois |
Saline |
dark gray, fine grain, compact, fossiliferous, Lower carboniferous |
14RA4 |
United States |
Illinois |
Sag's Bridge |
nearly white, fine grain, compact, Upper Silurian |
11La1 |
United States |
Indiana |
St. Paul |
light gray, fine grain, compact, Niagara |
14LB1 |
United States |
Indiana |
Montpelier |
light gray, fine grain, compact, Niagara |
12RB1 |
United States |
Indiana |
Decatur |
drab, fine grain, compact, Upper Silurian |
12LA1 |
United States |
Indiana |
Greensburgh |
light gray, fine grain, compact, Upper Silurian |
11LB1 |
United States |
Indiana |
Longwood |
yellowish, mottled, fine grain, compact, cellular |
14RA1 |
United States |
Indiana |
Anderson |
drab, fine grain, compact, Niagara |
11RA1 |
United States |
Indiana |
Wabash |
light yellowish, fine grain, compact, Niagara |
12LB1 |
United States |
Indiana |
Eaton |
dark, mottled, coarse grain, compact, Niagara |
14LA1 |
United States |
Indiana |
Logansport |
light drab, fine grain, compact, Niagara |
14RB1 |
United States |
Indiana |
Bluffton |
gray, fine grain, compact, Devonian |
11RA15 |
United States |
Iowa |
Olin |
light buff, fine grain, compact, bituminous, Niagara |
14LA15 |
United States |
Iowa |
Waterloo |
buff, fine grain, compact, siliceous, Devonian |
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 |
14LA16 |
United States |
Iowa |
Stone City |
light buff, fine grain, porous, bituminous, Niagara |
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 |
14LA17 |
United States |
Iowa |
Keokuk |
drab, medium grain, compact, siliceous, Lower carboniferous |
14RB16 |
United States |
Iowa |
Franklin |
light gray, fine grain, compact, Lower carboniferous |
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 |
12RA16 |
United States |
Iowa |
Farley |
light gray, fine grain, porous, Niagara |
12RA17 |
United States |
Iowa |
Garrison |
dark gray, fine grain, compact, Devonian |
11LA15 |
United States |
Iowa |
Clinton |
yellow, coarse grain, porous, ferruginous, Upper Silurian |
11LA16 |
United States |
Iowa |
Anamosa |
light buff, fine grain, porous, cellular, bituminous |
11RB15 |
United States |
Iowa |
Lansing |
buff, coarse grain, porous, Lower Silurian |
11La17 |
United States |
Iowa |
Lansing |
light gray, fine grain, compact, Lower Silurian |
13RA13 |
United States |
Iowa |
Humbolt |
gray, compact, fine grain, Lower carboniferous |
14LB14 |
United States |
Iowa |
Osage Sta. |
dark gray, coarse grain, compact, fossiliferous-bearing, Devonian |
13RA14 |
United States |
Iowa |
Dixon Sta. |
buff, fine grain, porous, bituminous, Niagara |
14LB15 |
United States |
Iowa |
Manchester |
light gray, fine grain, compact, Niagara |
13RA15 |
United States |
Iowa |
Ames Station Story Co. |
buff, fine grain, compact, pyrite bearing, Lower carboniferous |
14LB16 |
United States |
Iowa |
Clemont |
buff, fine grain, porous, Upper Silurian |
13RA16 |
United States |
Iowa |
Stone City |
light buff, fine grain, porous, bituminous, Niagara |
14LB17 |
United States |
Iowa |
Monticello |
light buff, fine grain, compact, Upper Silurian |
12RB15 |
United States |
Iowa |
Sabula |
buff, fine grain, compact, ferruginous, Upper Silurian |
12RB16 |
United States |
Iowa |
Humbolt |
red-streaked, fine grain, compact, Lower carboniferous |
12RB17 |
United States |
Iowa |
Garrison |
dark gray, fine grain, compact, Devonian |
12LA15 |
United States |
Iowa |
Marshalltown |
light gray, fine grain, compact, Lower carboniferous |
12LA16 |
United States |
Iowa |
Maquoketa |
buff, medium grain, porous, Niagara |
14RA14 |
United States |
Iowa |
Ames Station Story Co. |
light buff, fine grain, porous, Lower carboniferous |
14RA15 |
United States |
Iowa |
Winterset |
light gray, medium grain, porous, fossiliferous, carboniferous |
12LA17 |
United States |
Iowa |
La Porte |
buff-banded, fine grain, compact, Devonian |
13LA13 |
United States |
Iowa |
Iowa Falls |
buff, medium-gr, porous, Lower carboniferous |
14RA16 |
United States |
Iowa |
Franklin |
light gray, fine grain, compact, Lower carboniferous |
13RB15 |
United States |
Iowa |
Quarry, Marshall Co. |
buff, fine grain, compact, fossiliferous, Sub-carboniferous |
13LA14 |
United States |
Iowa |
La Porte |
buff, fine grain, compact, Devonian |
14RA18 |
United States |
Iowa |
Delphi |
buff, fine grain, compact, dendritic, Niagara |
13RB16 |
United States |
Iowa |
Farley |
light gray, fine grain, porous, Niagara |
13LA15 |
United States |
Iowa |
St. Claire |
buff, fine grain, compact, Upper Silurian |
12LB16 |
United States |
Iowa |
Cedar Falls |
gray, fine grain, compact, Devonian |
11RA14 |
United States |
Iowa |
Lansing |
light gray, fine grain, cellular, Lower carboniferous |
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 |
11RB10 |
United States |
Kansas |
Marysville |
light gray, fine grain, compact, Permian |
11RB9 |
United States |
Kansas |
Marion Center |
light buff, streaked, fine grain, porous, Permian |
11LB8 |
United States |
Kansas |
Topeka |
drab, medium grain, compact, fossiliferous, carboniferous |
10La9 |
United States |
Kansas |
Marion Center |
light buff, fine grain, porous, Permian |
10LB12 |
United States |
Kansas |
Topeka |
gray, medium grain, compact, fossiliferous, carboniferous |
10RA12 |
United States |
Kansas |
Richland Twp. Butler Co. |
buff, fine grain, compact, siliceous |
11LA11 |
United States |
Kentucky |
Bardstown |
drab, fine grain, compact, Upper Silurian |
12La13 |
United States |
Kentucky |
Lincoln Co. |
light drab, fine grain, compact, semicrystalline |
12LB12 |
United States |
Kentucky |
Louisville |
gray, fine grain, compact, fossiliferous, calcite, Lower carboniferous |
3L15 |
United States |
Maryland |
Baltimore |
white, fine grain |
3R15 |
United States |
Maryland |
Baltimore |
cut from same block as 3L15, white, fine grain |
10LA13 |
United States |
Maryland |
Findlay |
gray, fine grain, finely cellular, compact |
11RA5 |
United States |
Michigan |
Sibley's Station |
drab, fine grain, compact, fossiliferous, Devonian |
11LA2 |
United States |
Michigan |
Raisinville |
light gray, fine grain, porous, granular, Devonian |
12LB8 |
United States |
Minnesota |
Kasota |
yellow, fine grain, compact, Lower Silurian |
13LB7 |
United States |
Minnesota |
Canon City |
drab, fine grain, compact, Lower Silurian |
12RA9 |
United States |
Minnesota |
Kasota |
buff, fine grain, compact, Lower Silurian |
11LA6 |
United States |
Minnesota |
Kasota |
reddish-yellow, fine grain, porous, Lower Silurian |
13RA7 |
United States |
Minnesota |
Mankato |
buff, fine grain, porous, Lower Silurian |
12RB9 |
United States |
Minnesota |
Winona |
light drab, fine grain, compact, Lower Silurian |
11LB5 |
United States |
Minnesota |
Stillwater |
light drab, fine grain, porous Lower sil, siliceous |
12LA8 |
United States |
Minnesota |
Frontenac |
light buff, fine grain, porous, Lower Silurian |
13LA7 |
United States |
Minnesota |
Stillwater |
light buff, fine grain, compact, Lower Silurian |
14RA8 |
United States |
Minnesota |
Reading |
light drab, fine grain, compact, Lower Silurian |
12RA15 |
United States |
Missouri |
Booneville |
buff, fine grain, compact |
11LA12 |
United States |
Missouri |
Jefferson City |
light gray, fine grain, compact, siliceous |
11RB12 |
United States |
Missouri |
Marshfield |
yellow-brown, fine grain, compact, siliceous |
11LA13 |
United States |
Missouri |
Booneville |
buff, fine grain, compact |
11RB13 |
United States |
Missouri |
Dutzrow |
light drab, fine grain, compact |