9RA28 |
United States |
New York |
Ulster Co. Snider Hollow |
dark blue gray, fine grain, compact, Devonian |
9RA20 |
United States |
Pennsylvania |
Uniontown |
buff, fine grain, porous, Sub-carboniferous |
S1-5 |
United States |
Unknown |
Unknown |
buff, fine-grain, Golden Rod |
S1-3 |
United States |
Unknown |
Unknown |
buff, fine-grain, Golden Rod |
6LA47 |
United States |
Louisiana |
Unknown |
pinkish, medium-gr, porous |
S1-4 |
United States |
Unknown |
Unknown |
buff, fine-grain, Golden Rod |
8LB47 |
United States |
New Mexico |
Valencia Co. |
reddish-brown, fine grain, porous |
8LA28 |
United States |
New York |
W. Hurley |
dark blue gray, fine grain, compact, Devonian |
9LA30 |
United States |
New York |
W. Liberty |
gray, medium grain, compact, Devonian |
8LA26 |
United States |
North Carolina |
Wadesboro |
brownish-purple, fine grain, porous, Triassic |
6LA3 |
United States |
Pennsylvania |
Wampum |
light gray, medium grain, porous, carboniferous |
6La4 |
United States |
Pennsylvania |
Wampum |
buff, coarse grain, porous, carboniferous |
6LB10 |
United States |
Pennsylvania |
Wampum |
brown, fine-grain, compact Carboniferous |
10RB22 |
United States |
Ohio |
Warren |
gray, fine grain, porous, Lower carboniferous, flagstone |
8LA37 |
United States |
Missouri |
Warrensburg |
gray, medium grain, porous, carboniferous |
9LA28 |
United States |
New York |
Warsaw |
blue gray, fine grain, compact, argillaceous, Devonian |
6LA21 |
United States |
Ohio |
Warwick |
buff, coarse grain, porous, carboniferous |
6LA15 |
United States |
Pennsylvania |
Washington |
yellowish-brown, coarse grain, porous, carboniferous |
9LB31 |
United States |
New York |
Watkins Glen |
blue gray, fine grain, compact, Devonian |
6La9 |
United States |
Pennsylvania |
Waynesburgh |
buff, coarse grain, porous, carboniferous |
6LB8 |
United States |
Pennsylvania |
Webster |
brownish-gray, banded, fine grain, carboniferous |
5LA6 |
United States |
Ohio |
Weller Twp. Richland Co. |
light buff, coarse grain, porous, Lower carboniferous |
8LB39 |
United States |
West Virginia |
Wheeling |
gray, medium grain, porous, carboniferous |
11LB45 |
United States |
Kentucky |
Whitney Co. |
light gray, fine grain, porous |
6RA30 |
United States |
Kentucky |
Whitney Co. |
light blue gray, fine grain, porous |
8La46 |
United States |
Washington |
Wilkeson |
light gray, medium grain, compact, calcite |
S2-6 |
United States |
Washington |
Wilkeson |
light-bluish gray, medium-grain, compact |
9LB41 |
United States |
Indiana |
Williamsport |
cream-colored, medium grain, porous, carboniferous |
5LA11 |
United States |
Ohio |
Windham |
cream-colored, coarse grain, porous, carboniferous |
5LA16 |
United States |
Ohio |
Windsor |
gray, fine grain, porous, Lower carboniferous |
7Lb26 |
United States |
New York |
Woodstock |
dark blue gray, medium grain, compact, Devonian |
11RB37 |
United States |
New Jersey |
Woodsville |
blue-black, fine grain, compact |
5La17 |
United States |
Ohio |
Wooster |
light buff, medium grain, porous, Lower carboniferous |
S1-50 |
United States |
Pennsylvania |
Wyoming |
dark-gray, fine-grain, compact |
S1-38 |
United States |
Pennsylvania |
Wyoming |
dark-gray, fine-grain, compact |
S1-40 |
United States |
Pennsylvania |
Wyoming |
dark-gray, fine-grain, compact |
S1-41 |
United States |
Pennsylvania |
Wyoming |
dark-gray, fine-grain, compact |
S1-42 |
United States |
Pennsylvania |
Wyoming |
dark-gray, fine-grain, compact |
S1-48 |
United States |
Pennsylvania |
Wyoming |
dark-gray, fine-grain, compact |
9RA42 |
United States |
Illinois |
Xenia |
light gray, fine grain, porous, Coal Measures |
6LB7 |
United States |
Pennsylvania |
Yardleyville |
light brown, medium grain, porous, Triassic |
9RB33 |
United States |
Arizona |
Yavapai Co. |
light red, fine grain, compact |
8LB38 |
United States |
Arizona |
Yavapai Co. |
pinkish, fine grain, porous |
6LB39 |
United States |
Ohio |
Youngstown |
gray, coarse grain, porous, carboniferous |
5La8 |
United States |
Ohio |
Youngstown |
gray, medium grain, porous, carboniferous |
5Lb3 |
United States |
Ohio |
Zanesville |
buff, coarse grain, porous, carboniferous |