| 5LA15 |
United States |
Ohio |
Rockville |
buff, fine grain, porous |
| 5LA16 |
United States |
Ohio |
Windsor |
gray, fine grain, porous, Lower carboniferous |
| 5La17 |
United States |
Ohio |
Wooster |
light buff, medium grain, porous, Lower carboniferous |
| 5LA18 |
United States |
Ohio |
Plymouth |
light gray, fine grain, porous, Lower carboniferous |
| 5LA19 |
United States |
Ohio |
Mt. Gilead |
lightgray, fine grain, porous, Lower carboniferous |
| 5La2 |
United States |
Ohio |
Norwalk |
lightgray, fine grain, porous, Lower carboniferous |
| 5LA28 |
United States |
Kentucky |
Grayson Spgs |
buff, rust-spotted, fine grain, porous |
| 5LA3 |
United States |
Ohio |
Peninsula |
gray, coarse grain, porous, Lower carboniferous |
| 5LA4 |
United States |
Ohio |
Norwalk |
gray, brown-banded, medium grain, porous, Lower carboniferous |
| 5LA5 |
United States |
Ohio |
Piketon |
brown, fine grain, porous, Lower Carg, freestone |
| 5LA6 |
United States |
Ohio |
Weller Twp. Richland Co. |
light buff, coarse grain, porous, Lower carboniferous |
| 5LA7 |
United States |
Ohio |
Millersburg |
gray, fine grain, porous, carboniferous |
| 5La8 |
United States |
Ohio |
Youngstown |
gray, medium grain, porous, carboniferous |
| 5LA9 |
United States |
Ohio |
Piketon |
light gray, fine grain, porous, Lower carboniferous |
| 5LB1 |
United States |
Ohio |
N. Hampton |
gray, fine grain, porous, Lower carboniferous, bluestone |
| 5LB2 |
United States |
Ohio |
Newburgh |
gray, fine grain, porous, Lower carboniferous |
| 5Lb3 |
United States |
Ohio |
Zanesville |
buff, coarse grain, porous, carboniferous |
| 5LB4 |
United States |
Ohio |
New Philadelphia |
buff, coarse grain, porous, carboniferous |
| 5LB5 |
United States |
Ohio |
Newburgh |
gray, coarse grain, porous, Lower carboniferous |
| 5LB6 |
United States |
Ohio |
Newark |
pinkish-yellow, coarse grain, porous, Lower carboniferous |
| 5LB7 |
United States |
Ohio |
N. Bloomfield |
gray, fine grain, compact, Lower carboniferous |
| 5RA1 |
United States |
Ohio |
Massillon |
light brown, medium grain, porous, carboniferous |
| 5RA10 |
United States |
Ohio |
Berea |
llight gray, fine grain, porous, Lower carboniferous |
| 5RA11 |
United States |
Ohio |
Lithopolis |
gray, fine grain, porous, Lower carboniferous, freestone |
| 5RA12 |
United States |
Ohio |
Euclid |
gray, fine grain, porous, Lower carboniferous |
| 5RA13 |
United States |
Ohio |
Marietta |
gray, fine grain, porous, carboniferous |
| 5RA14 |
United States |
Ohio |
Coshocton |
red and buff streaked, coarse grain, porous carboniferous |
| 5RA15 |
United States |
Ohio |
Cambridge |
light gray, coarse grain, porous, carboniferous |
| 5RA16 |
United States |
Ohio |
Leesville |
gray, fine grain, porous, Lower carboniferous |
| 5RA18 |
United States |
Ohio |
E. Cleveland |
light buff, medium grain, porous, Lower carboniferous |
| 5RA19 |
United States |
Ohio |
Mansfield |
Red, coarse grain, porous, Lower carboniferous |
| 5RA2 |
United States |
Ohio |
Iberia |
light buff, fine grain, porous, Lower carboniferous |
| 5RA3 |
United States |
Ohio |
Bellaire |
gray, medium grain, porous, carboniferous |
| 5RA4 |
United States |
Ohio |
Buena Vista |
gray, fine grain, porous, Lower carboniferous |
| 5RA5 |
United States |
Ohio |
Marietta |
buff, fine grain, porous, carboniferous |
| 5RA6 |
United States |
Ohio |
Howard Station Knox Co. |
yellow, brown-streaked, coarse grain, porous, Lower carboniferous |
| 5RA7 |
United States |
Ohio |
Lewis Mills |
buff, coarse grain, porous, carboniferous |
| 5RA8 |
United States |
Ohio |
Greenfield |
gray, dark-streaked, fine grain, compact, Lower carboniferous |
| 5RA9 |
United States |
Ohio |
Belleville |
brown, coarse grain, porous, Lower carboniferous |
| 5RB1 |
United States |
Ohio |
Amherst |
light brown, medium grain, porous, Lower carboniferous |
| 5RB2 |
United States |
Ohio |
Canal Dover Tuscarawas Co. |
light gray, coarse grain, porous, carboniferous |
| 5RB3 |
United States |
Ohio |
Bedford |
light buff, coarse grain, porous, Lower carboniferous |
| 5RB4 |
United States |
Ohio |
Bellaire |
gray, coarse grain, porous, carboniferous |
| 5RB5 |
United States |
Ohio |
Brownhelm |
light buff, medium grain, porous, Lower carboniferous |
| 5RB6 |
United States |
Ohio |
Cumberland |
gray, medium grain, porous, carboniferous |
| 5RB7 |
United States |
Ohio |
Cumberland |
greenish-gray, medium grain, compact, carboniferous |
| 5RB8 |
United States |
Ohio |
Independence |
gray, coarse grain, porous, Lower carboniferous |
| 5RQ |
United States |
Ohio |
Kipton |
gray, fine grain, porous, Kipton Gray |
| 5WE |
United States |
Pennsylvania |
Elwood |
buff, coarse-grain, compact |
| 6EE |
United States |
Ohio |
McDermott |
gray, fine-grain, porous |
| 6L48 |
United States |
North Carolina |
Raleigh |
brownish-gray, coarse grain, porous |
| 6La10 |
United States |
Pennsylvania |
Stoneboro |
light brown, coarse grain, porous, carboniferous |
| 6La11 |
United States |
Pennsylvania |
Scranton |
buff-banded, coarse grain, compact, Devonian |
| 6LA12 |
United States |
Pennsylvania |
Reading |
brownish-purple, medium grain, porous, Triassic |
| 6La13 |
United States |
Pennsylvania |
Monongahela City |
buff, coarse grain, porous, carboniferous |
| 6La14 |
United States |
Pennsylvania |
Olyphant |
pink, coarse grain, compact |
| 6LA15 |
United States |
Pennsylvania |
Washington |
yellowish-brown, coarse grain, porous, carboniferous |
| 6La16 |
United States |
Pennsylvania |
Titusville |
light buff, fine grain, porous, carboniferous |
| 6La17 |
United States |
Pennsylvania |
Skinner's Eddy |
light blue gray, fine grain, compact, Devonian |
| 6LA18 |
United States |
Pennsylvania |
Queens Run Clinton Co. |
dark gray, fine grain, compact, Devonian |
| 6LA20 |
United States |
Ohio |
Newark |
light gray, fine grain, porous, Lower carboniferous |
| 6LA21 |
United States |
Ohio |
Warwick |
buff, coarse grain, porous, carboniferous |
| 6LA28 |
United States |
New York |
Olean |
gray, fine grain, compact, Devonian |
| 6LA29 |
United States |
New York |
High Woods |
dark blue gray, fine grain, compact, Devonian |
| 6LA3 |
United States |
Pennsylvania |
Wampum |
light gray, medium grain, porous, carboniferous |
| 6La30 |
United States |
Kentucky |
Livingstone |
gray, fine grain, porous |
| 6LA31 |
United States |
California |
San Jose |
buff, coarse grain, compact |
| 6LA33 |
United States |
Colorado |
Trinidad |
light gray, fine grain, compact, calcareous |
| 6La4 |
United States |
Pennsylvania |
Wampum |
buff, coarse grain, porous, carboniferous |
| 6LA42 |
United States |
New Jersey |
Stockton |
light purplish-brown, coarse grain, porous, Triassic |
| 6LA43 |
United States |
New Jersey |
Pleasant Val. |
brown, fine grain, porous, Triassic |
| 6LA46 |
United States |
Michigan |
Portage Entry |
Red, fine grain, porous |
| 6LA47 |
United States |
Louisiana |
Unknown |
pinkish, medium-gr, porous |
| 6LA5 |
United States |
Pennsylvania |
Scranton |
gray, medium grain, porous, Sub-carboniferous |
| 6LA6 |
United States |
Pennsylvania |
Scottsdale |
brown-banded, fine grain, compact, carboniferous |
| 6La7 |
United States |
Pennsylvania |
Meshoppen |
blue gray, fine grain, compact, Devonian |
| 6La8 |
United States |
Pennsylvania |
Altoona |
buff, gray-streaked, fine grain, compact, Lower carboniferous |
| 6La9 |
United States |
Pennsylvania |
Waynesburgh |
buff, coarse grain, porous, carboniferous |
| 6LB1 |
United States |
Pennsylvania |
Plains |
dark-brown, banded, fine grain, compact, Devonian |
| 6LB10 |
United States |
Pennsylvania |
Wampum |
brown, fine-grain, compact Carboniferous |
| 6LB11 |
United States |
Pennsylvania |
Sharon |
buff, coarse grain, porous, carboniferous |
| 6LB12 |
United States |
Pennsylvania |
Norristown |
reddish-brown, coarse, porous, Triassic |
| 6LB13 |
United States |
Pennsylvania |
Beaver Falls |
light gray, coarse grain, porous, carboniferous |
| 6LB2 |
United States |
Pennsylvania |
Mauch Chunk |
gray, coarse grain, compact, carboniferous |
| 6LB20 |
United States |
Ohio |
Sunbury |
light gray, fine grain, porous, Lower carboniferous |
| 6LB21 |
United States |
Ohio |
Millersburg |
gray, coarse grain, porous, carboniferous |
| 6LB28 |
United States |
New York |
Mt. Pleasant |
blue gray, fine grain, compact, Devonian |
| 6LB3 |
United States |
Pennsylvania |
Oil City |
buff, fine grain, porous, carboniferous |
| 6LB30 |
United States |
Kentucky |
Cloveport |
buff, fine grain, porous, Lower carboniferous |
| 6LB31 |
United States |
California |
San Jose |
pink, medium grain, compact |
| 6LB33 |
United States |
Colorado |
Buckhorn |
pale-pink, fine grain, compact |
| 6LB39 |
United States |
Ohio |
Youngstown |
gray, coarse grain, porous, carboniferous |
| 6LB4 |
United States |
Pennsylvania |
Schickshinny Luzerne Co. |
dark gray, coarse grain, compact, carboniferous |
| 6LB42 |
United States |
New Jersey |
Stockton |
light gray, rust-spotted, medium grain, compact, Triassic |
| 6Lb5 |
United States |
Pennsylvania |
Nicholson |
light blue gray, fine grain, compact, Devonian |
| 6LB6 |
United States |
Pennsylvania |
Prospect |
gray, fine grain, compact, carboniferous |
| 6LB7 |
United States |
Pennsylvania |
Yardleyville |
light brown, medium grain, porous, Triassic |
| 6LB8 |
United States |
Pennsylvania |
Webster |
brownish-gray, banded, fine grain, carboniferous |
| 6LB9 |
United States |
Pennsylvania |
Baden |
gray, rust-spotted, coarse, porous, carboniferous |
| 6R48 |
United States |
North Carolina |
Raleigh |
cut from same block as No 6L48, brownish-gray, coarse grain, porous |