5RA9 |
United States |
Ohio |
Belleville |
brown, coarse grain, porous, Lower carboniferous |
8RA40 |
United States |
New Jersey |
Belleville |
brown, medium grain, porous, Triassic |
7RA39 |
United States |
New Jersey |
Belleville |
brownish-purple, medium grain, porous, Triassic |
9RB36 |
United States |
New Jersey |
Belleville |
brownish-purple, fine grain, porous, Triassic |
8RB40 |
United States |
New Jersey |
Belleville |
brownish-purple, medium grain, porous, Triassic |
5RB4 |
United States |
Ohio |
Bellaire |
gray, coarse grain, porous, carboniferous |
5RA3 |
United States |
Ohio |
Bellaire |
gray, medium grain, porous, carboniferous |
6RA28 |
United States |
New York |
Belfast |
drab, medium grain, compact |
5RB3 |
United States |
Ohio |
Bedford |
light buff, coarse grain, porous, Lower carboniferous |
6LB13 |
United States |
Pennsylvania |
Beaver Falls |
light gray, coarse grain, porous, carboniferous |
7LA34 |
Scotland |
|
Beauty, Rose |
|
11LB28 |
Scotland |
|
Ballochmyle |
light red, fine grain, porous, carboniferous |
6LB9 |
United States |
Pennsylvania |
Baden |
gray, rust-spotted, coarse, porous, carboniferous |
8RB32 |
United States |
Texas |
Back Bone Valley |
brown, coarse grain, porous, ferruginous, Lower Silurian |
7RB39 |
United States |
New Jersey |
Avondale |
brownish-purple, medium grain, porous, Trais |
9RB40 |
United States |
Indiana |
Attica |
light gray, fine grain, porous |
9LA18 |
United States |
Pennsylvania |
Antrim |
light gray, coarse, cellular, carboniferous |
7RA29 |
United States |
California |
Angel Island |
gray, fine grain, porous |
5LA12 |
Scotland |
|
Anan |
dull-red, fine grain, compact, Devonian |
5RB1 |
United States |
Ohio |
Amherst |
light brown, medium grain, porous, Lower carboniferous |
8EE |
United States |
Ohio |
Amherst |
gray, medium-gray, porous |
S1-36 |
United States |
Ohio |
Amherst |
gray, medium-grain, porous |
25WE |
United States |
Ohio |
Amherst |
gray, medium-grain, porous |
S1-37 |
United States |
Ohio |
Amherst |
gray, medium-grain, porous |
6WE |
United States |
Ohio |
Amherst |
gray, medium-grain, porous |
2RQ |
United States |
Ohio |
Amherst |
gray, medium grain, porous, Berea Gray |
3RQ |
United States |
Ohio |
Amherst |
buff, medium grain, porous, Berea Buff |
8RB21 |
United States |
Ohio |
Amherst |
light buff, fine grain, porous, laminated, Lower carboniferous |
10WE |
United States |
Ohio |
Amherst |
gray, medium-grain, porous |
11WE |
United States |
Ohio |
Amherst |
gray, medium-grain, porous |
4RQ |
United States |
Ohio |
Amherst |
gray, medium grain, porous, Berea Gray |
7RB19 |
United States |
Ohio |
Amherst |
light brown, medium grain, porous, Lower carboniferous |
10EE |
United States |
Ohio |
Amherst |
gray, med-grain, porous |
14WE |
United States |
Ohio |
Amherst |
buff, medium-grain, porous, Birmingham Buff |
6RB20 |
United States |
Ohio |
Amherst |
light gray, fine grain, porous, Lower carboniferous |
1RQ |
United States |
Ohio |
Amherst |
buff, medium grain, porous, Berea Buff |
6La8 |
United States |
Pennsylvania |
Altoona |
buff, gray-streaked, fine grain, compact, Lower carboniferous |
7RA27 |
United States |
New York |
Albion |
purplish-brown, fine grain, compact, Upper Silurian |
6RA29 |
United States |
New York |
Albion |
brownish-purple, fine grain, compact, Upper Silurian |
8RB29 |
United States |
New York |
Albion |
brownish-purple, fine grain, compact, Upper Silurian |
6RB30 |
United States |
California |
Alameda |
light brown, coarse grain, porous |
7LA19 |
United States |
Ohio |
Akron |
buff, coarse grain, fine grain, porous, carboniferous |
10RB48 |
United States |
Wisconsin |
Ableman |
light buff, fine grain, porous, friable, Lower Silurian |
9RB41 |
United States |
Wisconsin |
Ableman |
light buff, fine grain, compact, Lower Silurian |
9RB17 |
Unknown |
|
|
|
10RB39 |
Unknown |
|
|
|